`roundcore.com`

DNSSEC	⚠️ Not signed
A	16.15.178.248^{Amazon16.15.176.0/21 EC2 Prefix}
A	16.15.183.231^{Amazon16.15.176.0/21 EC2 Prefix}
A	16.15.195.190^{Amazon16.15.192.0/21 EC2 Prefix}
A	16.15.236.158^{Amazon16.15.232.0/21}
A	16.182.96.117^{Amazon16.182.96.0/24}
A	16.182.102.29^{Amazon16.182.102.0/24}
A	52.216.90.51^{Amazon52.216.90.0/24}
A	52.217.201.13^{Amazon52.217.192.0/19 AWS S3}
NS	`ns-1903.awsdns-45.co.uk` ⭐ ⚠️ Not in parent delegation
		A	2600:9000:5307:6f00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1903.awsdns-45.co.uk`
		A	205.251.199.111^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1903.awsdns-45.co.uk`
NS	`ns-1492.awsdns-58.org` ⚠️ Not in parent delegation
		A	2600:9000:5305:d400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1492.awsdns-58.org`
		A	205.251.197.212^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1492.awsdns-58.org`
NS	`ns-302.awsdns-37.com`
		A	2600:9000:5301:2e00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-302.awsdns-37.com`
		A	205.251.193.46^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-302.awsdns-37.com`
NS	`ns-694.awsdns-22.net`
		A	2600:9000:5302:b600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-694.awsdns-22.net`
		A	205.251.194.182^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-694.awsdns-22.net`
MX	`roundcore-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1903.awsdns-45.co.uk`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

www.roundcore.com

Same first word

roundcore.com

DNS History

181 records (13 active, 168 former)

●NSns-1492.awsdns-58.org2017-03-26 → 2026-03-14 · 3 obs

○ 2016-07-15 07:20:40
● 2017-03-26 20:10:32
● 2026-03-14 10:41:14

●NSns-1903.awsdns-45.co.uk2017-03-26 → 2026-03-14 · 3 obs

○ 2016-07-15 07:20:40
● 2017-03-26 20:10:32
● 2026-03-14 10:41:14

●NSns-302.awsdns-37.com2017-03-26 → 2026-03-14 · 3 obs

○ 2016-07-15 07:20:40
● 2017-03-26 20:10:32
● 2026-03-14 10:41:14

●NSns-694.awsdns-22.net2017-03-26 → 2026-03-14 · 3 obs

○ 2016-07-15 07:20:40
● 2017-03-26 20:10:32
● 2026-03-14 10:41:14

○NSns.sourcedns.com2015-07-18 → 2016-07-15 · 5 obs

○ 2008-03-12 19:58:50
● 2015-07-18 07:03:20
● 2016-07-15 07:20:40
○ 2017-03-26 20:10:32
○ 2026-03-14 10:41:14

○NSns1.sourcedns.com2015-07-18 → 2016-07-15 · 5 obs

○ 2008-03-12 19:58:50
● 2015-07-18 07:03:20
● 2016-07-15 07:20:40
○ 2017-03-26 20:10:32
○ 2026-03-14 10:41:14

○NSns4.dnsserver8.com2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 19:58:50
○ 2015-07-18 07:03:20
○ 2026-03-14 10:41:14

○NSns5.dnsserver8.com2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 19:58:50
○ 2015-07-18 07:03:20
○ 2026-03-14 10:41:14

○MXmail.roundcore.com2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 19:58:50
○ 2015-07-18 07:03:20
○ 2026-03-14 10:41:14

○MXmailstore1.secureserver.net2015-07-18 → 2017-03-26 · 5 obs

○ 2008-03-12 19:58:50
● 2015-07-18 07:03:20
● 2017-03-26 20:10:32
○ 2026-02-16 22:10:00
○ 2026-03-14 10:41:14

●MXroundcore-com.mail.protection.outlook.com2026-02-16 → 2026-03-14 · 3 obs

○ 2017-03-26 20:10:32
● 2026-02-16 22:10:00
● 2026-03-14 10:41:14

○MXsmtp.secureserver.net2015-07-18 → 2017-03-26 · 5 obs

○ 2008-03-12 19:58:50
● 2015-07-18 07:03:20
● 2017-03-26 20:10:32
○ 2026-02-16 22:10:00
○ 2026-03-14 10:41:14

○A16.15.176.2102026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-25 15:16:48
● 2026-02-26 13:35:18
○ 2026-02-27 17:41:10
○ 2026-03-14 10:41:14

○A16.15.177.1122026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 01:21:08
● 2026-03-01 03:29:00
○ 2026-03-01 04:45:24
○ 2026-03-14 10:41:14

●A16.15.178.2482026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-11 11:39:50
● 2026-03-14 10:41:12
● 2026-03-14 10:41:14

○A16.15.178.792026-02-16 → 2026-03-14 · 2 obs

○ 2026-02-16 22:10:00
○ 2026-03-14 10:41:14

○A16.15.178.822026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 12:22:14
● 2026-03-10 15:38:58
○ 2026-03-11 11:39:50
○ 2026-03-14 10:41:14

○A16.15.179.322026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:29:00
● 2026-03-01 04:45:24
○ 2026-03-02 02:36:46
○ 2026-03-14 10:41:14

○A16.15.180.2472026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 23:06:58
● 2026-03-05 23:47:24
○ 2026-03-09 21:47:56
○ 2026-03-14 10:41:14

○A16.15.183.1272026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 00:54:42
● 2026-02-17 01:34:00
○ 2026-02-25 15:16:48
○ 2026-03-14 10:41:14

○A16.15.183.1282026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-10 15:38:58
● 2026-03-11 11:39:50
○ 2026-03-14 10:41:12
○ 2026-03-14 10:41:14

○A16.15.183.1712026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 05:22:46
● 2026-03-04 09:29:28
○ 2026-03-04 23:06:58
○ 2026-03-14 10:41:14

●A16.15.183.2312026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-11 11:39:50
● 2026-03-14 10:41:12
● 2026-03-14 10:41:14

○A16.15.183.392026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 12:22:14
● 2026-03-10 15:38:58
○ 2026-03-11 11:39:50
○ 2026-03-14 10:41:14

○A16.15.183.432026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:29:00
● 2026-03-01 04:45:24
○ 2026-03-02 02:36:46
○ 2026-03-14 10:41:14

○A16.15.183.62026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:29:00
● 2026-03-01 04:45:24
○ 2026-03-02 02:36:46
○ 2026-03-14 10:41:14

○A16.15.183.942026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-17 01:34:00
● 2026-02-25 15:16:48
○ 2026-02-26 13:35:18
○ 2026-03-14 10:41:14

○A16.15.185.702026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 12:22:14
● 2026-03-10 15:38:58
○ 2026-03-11 11:39:50
○ 2026-03-14 10:41:14

○A16.15.191.722026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 05:22:46
● 2026-03-04 09:29:28
○ 2026-03-04 23:06:58
○ 2026-03-14 10:41:14

○A16.15.191.992026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 12:22:14
● 2026-03-10 15:38:58
○ 2026-03-11 11:39:50
○ 2026-03-14 10:41:14

○A16.15.192.1262026-02-16 → 2026-03-14 · 2 obs

○ 2026-02-16 22:10:00
○ 2026-03-14 10:41:14

○A16.15.192.992026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 17:41:10
● 2026-02-28 01:21:08
○ 2026-03-01 03:29:00
○ 2026-03-14 10:41:14

○A16.15.193.2402026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-02 02:36:46
● 2026-03-04 05:22:46
○ 2026-03-04 09:29:28
○ 2026-03-14 10:41:14

○A16.15.193.72026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 23:06:58
● 2026-03-05 23:47:24
○ 2026-03-09 21:47:56
○ 2026-03-14 10:41:14

○A16.15.194.602026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 05:22:46
● 2026-03-04 09:29:28
○ 2026-03-04 23:06:58
○ 2026-03-14 10:41:14

●A16.15.195.1902026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-11 11:39:50
● 2026-03-14 10:41:12
● 2026-03-14 10:41:14

○A16.15.195.402026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 17:41:10
● 2026-02-28 01:21:08
○ 2026-03-01 03:29:00
○ 2026-03-14 10:41:14

○A16.15.196.1022026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 01:21:08
● 2026-03-01 03:29:00
○ 2026-03-01 04:45:24
○ 2026-03-14 10:41:14

○A16.15.199.1112026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-02 02:36:46
● 2026-03-04 05:22:46
○ 2026-03-04 09:29:28
○ 2026-03-14 10:41:14

○A16.15.199.722026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 05:22:46
● 2026-03-04 09:29:28
○ 2026-03-04 23:06:58
○ 2026-03-14 10:41:14

○A16.15.202.1842026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-25 15:16:48
● 2026-02-26 13:35:18
○ 2026-02-27 17:41:10
○ 2026-03-14 10:41:14

○A16.15.202.2302026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 17:41:10
● 2026-02-28 01:21:08
○ 2026-03-01 03:29:00
○ 2026-03-14 10:41:14

○A16.15.203.1462026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-01 04:45:24
● 2026-03-02 02:36:46
○ 2026-03-04 05:22:46
○ 2026-03-14 10:41:14

○A16.15.203.162026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-16 22:10:00
● 2026-02-17 00:54:42
○ 2026-02-17 01:34:00
○ 2026-03-14 10:41:14

○A16.15.203.1882026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-17 01:34:00
● 2026-02-25 15:16:48
○ 2026-02-26 13:35:18
○ 2026-03-14 10:41:14

○A16.15.204.1322026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-05 23:47:24
● 2026-03-09 21:47:56
○ 2026-03-10 04:48:30
○ 2026-03-14 10:41:14

○A16.15.207.1222026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 04:48:30
● 2026-03-10 12:22:14
○ 2026-03-10 15:38:58
○ 2026-03-14 10:41:14

○A16.15.207.1772026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 09:29:28
● 2026-03-04 23:06:58
○ 2026-03-05 23:47:24
○ 2026-03-14 10:41:14

○A16.15.207.1992026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 17:41:10
● 2026-02-28 01:21:08
○ 2026-03-01 03:29:00
○ 2026-03-14 10:41:14

○A16.15.207.2172026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:29:00
● 2026-03-01 04:45:24
○ 2026-03-02 02:36:46
○ 2026-03-14 10:41:14

○A16.15.207.272026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-17 01:34:00
● 2026-02-25 15:16:48
○ 2026-02-26 13:35:18
○ 2026-03-14 10:41:14

○A16.15.207.642026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-10 15:38:58
● 2026-03-11 11:39:50
○ 2026-03-14 10:41:12
○ 2026-03-14 10:41:14

○A16.15.216.1142026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-01 04:45:24
● 2026-03-02 02:36:46
○ 2026-03-04 05:22:46
○ 2026-03-14 10:41:14

○A16.15.216.1712026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-17 01:34:00
● 2026-02-25 15:16:48
○ 2026-02-26 13:35:18
○ 2026-03-14 10:41:14

○A16.15.217.1092026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 00:54:42
● 2026-02-17 01:34:00
○ 2026-02-25 15:16:48
○ 2026-03-14 10:41:14

○A16.15.218.212026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 01:21:08
● 2026-03-01 03:29:00
○ 2026-03-01 04:45:24
○ 2026-03-14 10:41:14

○A16.15.218.2532026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 05:22:46
● 2026-03-04 09:29:28
○ 2026-03-04 23:06:58
○ 2026-03-14 10:41:14

○A16.15.218.552026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 23:06:58
● 2026-03-05 23:47:24
○ 2026-03-09 21:47:56
○ 2026-03-14 10:41:14

○A16.15.218.72026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-17 01:34:00
● 2026-02-25 15:16:48
○ 2026-02-26 13:35:18
○ 2026-03-14 10:41:14

○A16.15.219.582026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 23:06:58
● 2026-03-05 23:47:24
○ 2026-03-09 21:47:56
○ 2026-03-14 10:41:14

○A16.15.223.1042026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-02 02:36:46
● 2026-03-04 05:22:46
○ 2026-03-04 09:29:28
○ 2026-03-14 10:41:14

○A16.15.223.182026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 23:06:58
● 2026-03-05 23:47:24
○ 2026-03-09 21:47:56
○ 2026-03-14 10:41:14

●A16.15.236.1582026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-11 11:39:50
● 2026-03-14 10:41:12
● 2026-03-14 10:41:14

●A16.182.102.292026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-11 11:39:50
● 2026-03-14 10:41:12
● 2026-03-14 10:41:14

○A16.182.34.1492026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 09:29:28
● 2026-03-04 23:06:58
○ 2026-03-05 23:47:24
○ 2026-03-14 10:41:14

○A16.182.36.2532026-02-16 → 2026-02-16 · 4 obs

○ 2017-03-26 20:10:32
● 2026-02-16 22:10:00
○ 2026-02-17 00:54:42
○ 2026-03-14 10:41:14

○A16.182.42.372026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 12:22:14
● 2026-03-10 15:38:58
○ 2026-03-11 11:39:50
○ 2026-03-14 10:41:14

○A16.182.42.532026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-10 15:38:58
● 2026-03-11 11:39:50
○ 2026-03-14 10:41:12
○ 2026-03-14 10:41:14

○A16.182.68.1332026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 23:06:58
● 2026-03-05 23:47:24
○ 2026-03-09 21:47:56
○ 2026-03-14 10:41:14

○A16.182.71.532026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-05 23:47:24
● 2026-03-09 21:47:56
○ 2026-03-10 04:48:30
○ 2026-03-14 10:41:14

○A16.182.72.692026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-02 02:36:46
● 2026-03-04 05:22:46
○ 2026-03-04 09:29:28
○ 2026-03-14 10:41:14

○A16.182.73.1092026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 09:29:28
● 2026-03-04 23:06:58
○ 2026-03-05 23:47:24
○ 2026-03-14 10:41:14

○A16.182.73.2132026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-01 04:45:24
● 2026-03-02 02:36:46
○ 2026-03-04 05:22:46
○ 2026-03-14 10:41:14

○A16.182.73.2372026-02-16 → 2026-03-14 · 2 obs

○ 2026-02-16 22:10:00
○ 2026-03-14 10:41:14

●A16.182.96.1172026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-11 11:39:50
● 2026-03-14 10:41:12
● 2026-03-14 10:41:14

○A216.10.246.912008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 19:58:50
○ 2015-07-18 07:03:20
○ 2026-03-14 10:41:14

○A3.5.0.552026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 04:48:30
● 2026-03-10 12:22:14
○ 2026-03-10 15:38:58
○ 2026-03-14 10:41:14

○A3.5.0.82026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 21:47:56
● 2026-03-10 04:48:30
○ 2026-03-10 12:22:14
○ 2026-03-14 10:41:14

○A3.5.1.992026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 09:29:28
● 2026-03-04 23:06:58
○ 2026-03-05 23:47:24
○ 2026-03-14 10:41:14

○A3.5.12.162026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-01 04:45:24
● 2026-03-02 02:36:46
○ 2026-03-04 05:22:46
○ 2026-03-14 10:41:14

○A3.5.12.1632026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 12:22:14
● 2026-03-10 15:38:58
○ 2026-03-11 11:39:50
○ 2026-03-14 10:41:14

○A3.5.12.282026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-10 15:38:58
● 2026-03-11 11:39:50
○ 2026-03-14 10:41:12
○ 2026-03-14 10:41:14

○A3.5.13.1122026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 17:41:10
● 2026-02-28 01:21:08
○ 2026-03-01 03:29:00
○ 2026-03-14 10:41:14

○A3.5.16.2442026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-05 23:47:24
● 2026-03-09 21:47:56
○ 2026-03-10 04:48:30
○ 2026-03-14 10:41:14

○A3.5.17.582026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-01 04:45:24
● 2026-03-02 02:36:46
○ 2026-03-04 05:22:46
○ 2026-03-14 10:41:14

○A3.5.24.1082026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:29:00
● 2026-03-01 04:45:24
○ 2026-03-02 02:36:46
○ 2026-03-14 10:41:14

○A3.5.24.1982026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 01:21:08
● 2026-03-01 03:29:00
○ 2026-03-01 04:45:24
○ 2026-03-14 10:41:14

○A3.5.24.792026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-16 22:10:00
● 2026-02-17 00:54:42
○ 2026-02-17 01:34:00
○ 2026-03-14 10:41:14

○A3.5.8.1202026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-26 13:35:18
● 2026-02-27 17:41:10
○ 2026-02-28 01:21:08
○ 2026-03-14 10:41:14

○A3.5.9.162026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-17 01:34:00
● 2026-02-25 15:16:48
○ 2026-02-26 13:35:18
○ 2026-03-14 10:41:14

○A34.198.198.532017-03-26 → 2017-03-26 · 4 obs

○ 2016-07-15 07:20:40
● 2017-03-26 20:10:32
○ 2026-02-16 22:10:00
○ 2026-03-14 10:41:14

○A52.216.140.112026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-25 15:16:48
● 2026-02-26 13:35:18
○ 2026-02-27 17:41:10
○ 2026-03-14 10:41:14

○A52.216.200.262026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-10 15:38:58
● 2026-03-11 11:39:50
○ 2026-03-14 10:41:12
○ 2026-03-14 10:41:14

○A52.216.204.422026-02-16 → 2026-02-16 · 4 obs

○ 2017-03-26 20:10:32
● 2026-02-16 22:10:00
○ 2026-02-17 00:54:42
○ 2026-03-14 10:41:14

○A52.216.208.2052026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 21:47:56
● 2026-03-10 04:48:30
○ 2026-03-10 12:22:14
○ 2026-03-14 10:41:14

○A52.216.214.2132026-02-16 → 2026-03-14 · 2 obs

○ 2026-02-16 22:10:00
○ 2026-03-14 10:41:14

○A52.216.217.1572026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 21:47:56
● 2026-03-10 04:48:30
○ 2026-03-10 12:22:14
○ 2026-03-14 10:41:14

○A52.216.217.292026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-26 13:35:18
● 2026-02-27 17:41:10
○ 2026-02-28 01:21:08
○ 2026-03-14 10:41:14

○A52.216.220.452026-02-16 → 2026-02-16 · 4 obs

○ 2017-03-26 20:10:32
● 2026-02-16 22:10:00
○ 2026-02-17 00:54:42
○ 2026-03-14 10:41:14

○A52.216.24.2032026-02-16 → 2026-02-16 · 4 obs

○ 2017-03-26 20:10:32
● 2026-02-16 22:10:00
○ 2026-02-17 00:54:42
○ 2026-03-14 10:41:14

○A52.216.244.2112026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 01:21:08
● 2026-03-01 03:29:00
○ 2026-03-01 04:45:24
○ 2026-03-14 10:41:14

○A52.216.32.1972026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 01:21:08
● 2026-03-01 03:29:00
○ 2026-03-01 04:45:24
○ 2026-03-14 10:41:14

○A52.216.34.772026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 09:29:28
● 2026-03-04 23:06:58
○ 2026-03-05 23:47:24
○ 2026-03-14 10:41:14

○A52.216.37.1092026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-16 22:10:00
● 2026-02-17 00:54:42
○ 2026-02-17 01:34:00
○ 2026-03-14 10:41:14

○A52.216.40.1972026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-05 23:47:24
● 2026-03-09 21:47:56
○ 2026-03-10 04:48:30
○ 2026-03-14 10:41:14

○A52.216.41.1732026-02-16 → 2026-03-14 · 2 obs

○ 2026-02-16 22:10:00
○ 2026-03-14 10:41:14

○A52.216.50.52026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-26 13:35:18
● 2026-02-27 17:41:10
○ 2026-02-28 01:21:08
○ 2026-03-14 10:41:14

○A52.216.50.932026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-16 22:10:00
● 2026-02-17 00:54:42
○ 2026-02-17 01:34:00
○ 2026-03-14 10:41:14

○A52.216.51.1332026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-01 04:45:24
● 2026-03-02 02:36:46
○ 2026-03-04 05:22:46
○ 2026-03-14 10:41:14

○A52.216.52.2452026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 21:47:56
● 2026-03-10 04:48:30
○ 2026-03-10 12:22:14
○ 2026-03-14 10:41:14

○A52.216.52.372026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 17:41:10
● 2026-02-28 01:21:08
○ 2026-03-01 03:29:00
○ 2026-03-14 10:41:14

○A52.216.52.772026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-26 13:35:18
● 2026-02-27 17:41:10
○ 2026-02-28 01:21:08
○ 2026-03-14 10:41:14

○A52.216.60.1252026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-02 02:36:46
● 2026-03-04 05:22:46
○ 2026-03-04 09:29:28
○ 2026-03-14 10:41:14

○A52.216.62.1252026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 05:22:46
● 2026-03-04 09:29:28
○ 2026-03-04 23:06:58
○ 2026-03-14 10:41:14

○A52.216.62.1812026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 12:22:14
● 2026-03-10 15:38:58
○ 2026-03-11 11:39:50
○ 2026-03-14 10:41:14

○A52.216.8.2102026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 00:54:42
● 2026-02-17 01:34:00
○ 2026-02-25 15:16:48
○ 2026-03-14 10:41:14

●A52.216.90.512026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-11 11:39:50
● 2026-03-14 10:41:12
● 2026-03-14 10:41:14

○A52.217.101.1952026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-05 23:47:24
● 2026-03-09 21:47:56
○ 2026-03-10 04:48:30
○ 2026-03-14 10:41:14

○A52.217.101.832026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 17:41:10
● 2026-02-28 01:21:08
○ 2026-03-01 03:29:00
○ 2026-03-14 10:41:14

○A52.217.102.1872026-02-16 → 2026-02-16 · 4 obs

○ 2017-03-26 20:10:32
● 2026-02-16 22:10:00
○ 2026-02-17 00:54:42
○ 2026-03-14 10:41:14

○A52.217.102.2032026-02-16 → 2026-03-14 · 2 obs

○ 2026-02-16 22:10:00
○ 2026-03-14 10:41:14

○A52.217.103.832026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-25 15:16:48
● 2026-02-26 13:35:18
○ 2026-02-27 17:41:10
○ 2026-03-14 10:41:14

○A52.217.110.1232026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 04:48:30
● 2026-03-10 12:22:14
○ 2026-03-10 15:38:58
○ 2026-03-14 10:41:14

○A52.217.114.2292026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 23:06:58
● 2026-03-05 23:47:24
○ 2026-03-09 21:47:56
○ 2026-03-14 10:41:14

○A52.217.115.1252026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:29:00
● 2026-03-01 04:45:24
○ 2026-03-02 02:36:46
○ 2026-03-14 10:41:14

○A52.217.119.52026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 21:47:56
● 2026-03-10 04:48:30
○ 2026-03-10 12:22:14
○ 2026-03-14 10:41:14

○A52.217.121.132026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 04:48:30
● 2026-03-10 12:22:14
○ 2026-03-10 15:38:58
○ 2026-03-14 10:41:14

○A52.217.125.612026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 21:47:56
● 2026-03-10 04:48:30
○ 2026-03-10 12:22:14
○ 2026-03-14 10:41:14

○A52.217.126.52026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 21:47:56
● 2026-03-10 04:48:30
○ 2026-03-10 12:22:14
○ 2026-03-14 10:41:14

○A52.217.128.1652026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 17:41:10
● 2026-02-28 01:21:08
○ 2026-03-01 03:29:00
○ 2026-03-14 10:41:14

○A52.217.128.612026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-05 23:47:24
● 2026-03-09 21:47:56
○ 2026-03-10 04:48:30
○ 2026-03-14 10:41:14

○A52.217.130.1332026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:29:00
● 2026-03-01 04:45:24
○ 2026-03-02 02:36:46
○ 2026-03-14 10:41:14

○A52.217.132.1092026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 00:54:42
● 2026-02-17 01:34:00
○ 2026-02-25 15:16:48
○ 2026-03-14 10:41:14

○A52.217.136.1092026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-01 04:45:24
● 2026-03-02 02:36:46
○ 2026-03-04 05:22:46
○ 2026-03-14 10:41:14

○A52.217.139.932026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-02 02:36:46
● 2026-03-04 05:22:46
○ 2026-03-04 09:29:28
○ 2026-03-14 10:41:14

○A52.217.141.1092026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 00:54:42
● 2026-02-17 01:34:00
○ 2026-02-25 15:16:48
○ 2026-03-14 10:41:14

○A52.217.168.612026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-17 01:34:00
● 2026-02-25 15:16:48
○ 2026-02-26 13:35:18
○ 2026-03-14 10:41:14

○A52.217.172.1812026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-02 02:36:46
● 2026-03-04 05:22:46
○ 2026-03-04 09:29:28
○ 2026-03-14 10:41:14

○A52.217.192.1732026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-10 15:38:58
● 2026-03-11 11:39:50
○ 2026-03-14 10:41:12
○ 2026-03-14 10:41:14

○A52.217.193.1332026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-25 15:16:48
● 2026-02-26 13:35:18
○ 2026-02-27 17:41:10
○ 2026-03-14 10:41:14

●A52.217.201.132026-02-16 → 2026-03-14 · 6 obs

○ 2017-03-26 20:10:32
● 2026-02-16 22:10:00
○ 2026-02-17 00:54:42
○ 2026-03-11 11:39:50
● 2026-03-14 10:41:12
● 2026-03-14 10:41:14

○A52.217.202.1412026-02-16 → 2026-02-16 · 4 obs

○ 2017-03-26 20:10:32
● 2026-02-16 22:10:00
○ 2026-02-17 00:54:42
○ 2026-03-14 10:41:14

○A52.217.203.692026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 01:21:08
● 2026-03-01 03:29:00
○ 2026-03-01 04:45:24
○ 2026-03-14 10:41:14

○A52.217.204.1412026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 00:54:42
● 2026-02-17 01:34:00
○ 2026-02-25 15:16:48
○ 2026-03-14 10:41:14

○A52.217.225.372026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-04 23:06:58
● 2026-03-05 23:47:24
○ 2026-03-09 21:47:56
○ 2026-03-14 10:41:14

○A52.217.226.2212026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-26 13:35:18
● 2026-02-27 17:41:10
○ 2026-02-28 01:21:08
○ 2026-03-14 10:41:14

○A52.217.229.1572026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 12:22:14
● 2026-03-10 15:38:58
○ 2026-03-11 11:39:50
○ 2026-03-14 10:41:14

○A52.217.231.372026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-05 23:47:24
● 2026-03-09 21:47:56
○ 2026-03-10 04:48:30
○ 2026-03-14 10:41:14

○A52.217.232.1252026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-25 15:16:48
● 2026-02-26 13:35:18
○ 2026-02-27 17:41:10
○ 2026-03-14 10:41:14

○A52.217.234.1732026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-26 13:35:18
● 2026-02-27 17:41:10
○ 2026-02-28 01:21:08
○ 2026-03-14 10:41:14

○A52.217.36.2272026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 05:22:46
● 2026-03-04 09:29:28
○ 2026-03-04 23:06:58
○ 2026-03-14 10:41:14

○A52.217.38.512026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-17 01:34:00
● 2026-02-25 15:16:48
○ 2026-02-26 13:35:18
○ 2026-03-14 10:41:14

○A52.217.41.752026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-16 22:10:00
● 2026-02-17 00:54:42
○ 2026-02-17 01:34:00
○ 2026-03-14 10:41:14

○A52.217.43.1872026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 21:47:56
● 2026-03-10 04:48:30
○ 2026-03-10 12:22:14
○ 2026-03-14 10:41:14

○A52.217.44.1552026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-16 22:10:00
● 2026-02-17 00:54:42
○ 2026-02-17 01:34:00
○ 2026-03-14 10:41:14

○A52.217.67.592026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-25 15:16:48
● 2026-02-26 13:35:18
○ 2026-02-27 17:41:10
○ 2026-03-14 10:41:14

○A52.217.72.1152026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-10 15:38:58
● 2026-03-11 11:39:50
○ 2026-03-14 10:41:12
○ 2026-03-14 10:41:14

○A52.217.74.1392026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-02 02:36:46
● 2026-03-04 05:22:46
○ 2026-03-04 09:29:28
○ 2026-03-14 10:41:14

○A52.217.79.1712026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 00:54:42
● 2026-02-17 01:34:00
○ 2026-02-25 15:16:48
○ 2026-03-14 10:41:14

○A52.217.81.2432026-02-16 → 2026-02-16 · 4 obs

○ 2017-03-26 20:10:32
● 2026-02-16 22:10:00
○ 2026-02-17 00:54:42
○ 2026-03-14 10:41:14

○A52.217.89.1712026-02-16 → 2026-03-14 · 2 obs

○ 2026-02-16 22:10:00
○ 2026-03-14 10:41:14

○A54.231.128.2052026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:29:00
● 2026-03-01 04:45:24
○ 2026-03-02 02:36:46
○ 2026-03-14 10:41:14

○A54.231.130.2212026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 04:48:30
● 2026-03-10 12:22:14
○ 2026-03-10 15:38:58
○ 2026-03-14 10:41:14

○A54.231.132.132026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-26 13:35:18
● 2026-02-27 17:41:10
○ 2026-02-28 01:21:08
○ 2026-03-14 10:41:14

○A54.231.134.1652026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 05:22:46
● 2026-03-04 09:29:28
○ 2026-03-04 23:06:58
○ 2026-03-14 10:41:14

○A54.231.139.2372026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-26 13:35:18
● 2026-02-27 17:41:10
○ 2026-02-28 01:21:08
○ 2026-03-14 10:41:14

○A54.231.168.692026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 01:21:08
● 2026-03-01 03:29:00
○ 2026-03-01 04:45:24
○ 2026-03-14 10:41:14

○A54.231.172.852026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-16 22:10:00
● 2026-02-17 00:54:42
○ 2026-02-17 01:34:00
○ 2026-03-14 10:41:14

○A54.231.193.612026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 04:48:30
● 2026-03-10 12:22:14
○ 2026-03-10 15:38:58
○ 2026-03-14 10:41:14

○A54.231.198.612026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-16 22:10:00
● 2026-02-17 00:54:42
○ 2026-02-17 01:34:00
○ 2026-03-14 10:41:14

○A54.231.199.2452026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 00:54:42
● 2026-02-17 01:34:00
○ 2026-02-25 15:16:48
○ 2026-03-14 10:41:14

○A54.231.200.1252026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 09:29:28
● 2026-03-04 23:06:58
○ 2026-03-05 23:47:24
○ 2026-03-14 10:41:14

○A54.231.200.1652026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-25 15:16:48
● 2026-02-26 13:35:18
○ 2026-02-27 17:41:10
○ 2026-03-14 10:41:14

○A54.231.202.2132026-02-16 → 2026-03-14 · 2 obs

○ 2026-02-16 22:10:00
○ 2026-03-14 10:41:14

○A54.231.203.52026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 04:48:30
● 2026-03-10 12:22:14
○ 2026-03-10 15:38:58
○ 2026-03-14 10:41:14

○A54.231.204.1492026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 09:29:28
● 2026-03-04 23:06:58
○ 2026-03-05 23:47:24
○ 2026-03-14 10:41:14

○A54.231.204.852026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-10 15:38:58
● 2026-03-11 11:39:50
○ 2026-03-14 10:41:12
○ 2026-03-14 10:41:14

○A54.231.224.1092026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 04:48:30
● 2026-03-10 12:22:14
○ 2026-03-10 15:38:58
○ 2026-03-14 10:41:14

○A54.231.227.1652026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 09:29:28
● 2026-03-04 23:06:58
○ 2026-03-05 23:47:24
○ 2026-03-14 10:41:14

○A54.231.235.2132026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-05 23:47:24
● 2026-03-09 21:47:56
○ 2026-03-10 04:48:30
○ 2026-03-14 10:41:14

○A67.43.4.472015-07-18 → 2016-07-15 · 5 obs

○ 2008-03-12 19:58:50
● 2015-07-18 07:03:20
● 2016-07-15 07:20:40
○ 2017-03-26 20:10:32
○ 2026-03-14 10:41:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
roundcore.com	ns-694.awsdns-22.net, ns-302.awsdns-37.com	1 record

✅ Authoritative Response

Server: 205.251.193.46

NS records: ns-694.awsdns-22.net, ns-302.awsdns-37.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for roundcore.com (unsigned zone)

⏱️ Timing

Total: 703ms | Queries: -

📄 Records

Type	Count	Sample Data
A	8	`52.217.118.205, 52.216.60.253...`
NS	4	`ns-1492.awsdns-58.org, ns-1903.awsdns-45.co.uk...`
MX	1	`roundcore-com.mail.protection.outlook.co`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1903.awsdns-45.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-302.awsdns-37.com)

Analysis

Hierarchy

The parent of www.roundcore.com is roundcore.com.

IP Addresses

Eight IP numbers are pointed to by roundcore.com: 16.15.178.248, 16.15.183.231, 16.15.195.190, 16.15.236.158, 16.182.96.117, 16.182.102.29, 52.216.90.51 and 52.217.201.13.

Name Servers

roundcore.com is delegated to four name servers: ns-302.awsdns-37.com, ns-694.awsdns-22.net, ns-1492.awsdns-58.org and ns-1903.awsdns-45.co.uk.

roundcore.com at least partially shares name servers with other domains, for instance ixiam.net, hayfestival.com, nexiodev.com, elflending.com and builken.net.

Host names with two IP numbers: ns-302.awsdns-37.com points to 2600:9000:5301:2e00::1 and 205.251.193.46; ns-694.awsdns-22.net points to 2600:9000:5302:b600::1 and 205.251.194.182; ns-1492.awsdns-58.org points to 2600:9000:5305:d400::1 and 205.251.197.212; ns-1903.awsdns-45.co.uk points to 2600:9000:5307:6f00::1 and 205.251.199.111.

Mail Servers

roundcore.com is handled by a single mail server, roundcore-com.mail.protection.outlook.com.

Host name roundcore-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c927::1, 2a01:111:f403:c946::6, 2a01:111:f403:f901::2, 2a01:111:f403:f908::, 52.101.10.2, 52.101.10.8, 52.101.41.22 and 52.101.50.13.

roundcore.com - robtex.com

roundcore.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`roundcore.com`

`com`