`tierdown.com`

DNSSEC	⚠️ Not signed
A	3.169.231.65^{🇺🇸 Amazon3.169.228.0/22}
		PTR	`server-3-169-231-65.lax54.r.cloudfront.net`
A	3.169.231.68^{🇺🇸 Amazon3.169.228.0/22}
A	3.169.231.95^{🇺🇸 Amazon3.169.228.0/22}
A	3.169.231.117^{🇺🇸 Amazon3.169.228.0/22}
NS	`ns-1690.awsdns-19.co.uk` ⭐
		A	2600:9000:5306:9a00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1690.awsdns-19.co.uk`
		A	205.251.198.154^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1690.awsdns-19.co.uk`
NS	`ns-1261.awsdns-29.org`
		A	2600:9000:5304:ed00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1261.awsdns-29.org`
		A	205.251.196.237^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1261.awsdns-29.org`
NS	`ns-266.awsdns-33.com`
		A	2600:9000:5301:a00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-266.awsdns-33.com`
		A	205.251.193.10^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-266.awsdns-33.com`
NS	`ns-750.awsdns-29.net`
		A	2600:9000:5302:ee00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-750.awsdns-29.net`
		A	205.251.194.238^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-750.awsdns-29.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
SOA	`ns-1690.awsdns-19.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

Same first word

tierdown.com

Similar names

DNS History

57 records (9 active, 48 former)

●NSns-1261.awsdns-29.org2017-01-08 → 2026-03-12 · 3 obs

○ 2015-11-06 07:16:04
● 2017-01-08 09:15:02
● 2026-03-12 06:13:20

●NSns-1690.awsdns-19.co.uk2017-01-08 → 2026-03-12 · 3 obs

○ 2015-11-06 07:16:04
● 2017-01-08 09:15:02
● 2026-03-12 06:13:20

●NSns-266.awsdns-33.com2017-01-08 → 2026-03-12 · 3 obs

○ 2015-11-06 07:16:04
● 2017-01-08 09:15:02
● 2026-03-12 06:13:20

●NSns-750.awsdns-29.net2017-01-08 → 2026-03-12 · 3 obs

○ 2015-11-06 07:16:04
● 2017-01-08 09:15:02
● 2026-03-12 06:13:20

○NSns1.krigon.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 22:49:26
○ 2015-11-06 07:16:04
○ 2026-03-12 06:13:20

○NSns2.krigon.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 22:49:26
○ 2015-11-06 07:16:04
○ 2026-03-12 06:13:20

●MXinbound-smtp.us-east-1.amazonaws.com2017-01-08 → 2026-03-12 · 3 obs

○ 2015-11-06 07:16:04
● 2017-01-08 09:15:02
● 2026-03-12 06:13:20

○MXmail.tierdown.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 22:49:26
○ 2015-11-06 07:16:04
○ 2026-03-12 06:13:20

○A13.33.147.1042018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A13.33.147.1482018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A13.33.147.2192018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A13.33.147.372018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A13.33.174.1022018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A13.33.174.1882018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A13.33.174.2172018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A13.33.174.442018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A13.35.23.2122018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A13.35.23.692018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A13.35.23.872018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A13.35.23.902018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A143.204.194.112018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A143.204.194.1412018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A143.204.194.1532018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A143.204.194.2012018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A216.137.44.232026-02-17 → 2026-03-11 · 54 obs

○ 2026-02-16 10:16:14
● 2026-02-17 11:39:44
○ 2026-02-17 20:33:28
● 2026-02-18 03:29:34
○ 2026-02-18 17:58:44
○ 2026-02-21 05:48:52
● 2026-02-21 14:29:50
● 2026-02-21 19:29:56
○ 2026-02-24 08:59:30
○ 2026-02-24 16:41:48
● 2026-02-24 21:15:30
○ 2026-02-25 00:44:30
● 2026-02-25 04:39:16
○ 2026-02-25 05:55:18
○ 2026-02-25 06:41:46
● 2026-02-26 01:02:36
○ 2026-02-26 11:33:20
● 2026-02-26 21:39:16
● 2026-02-26 22:26:56
○ 2026-02-27 02:41:48
○ 2026-02-28 13:44:28
● 2026-02-28 18:18:34
● 2026-03-01 04:27:10
○ 2026-03-01 05:25:32
○ 2026-03-01 08:34:12
● 2026-03-01 15:12:30
○ 2026-03-02 01:58:20
○ 2026-03-03 08:28:22
● 2026-03-04 01:16:50
● 2026-03-04 02:00:34
○ 2026-03-04 03:04:10
● 2026-03-05 06:14:16
● 2026-03-05 07:12:32
○ 2026-03-05 09:43:06
● 2026-03-05 10:43:42
○ 2026-03-06 03:08:08
● 2026-03-06 12:00:02
○ 2026-03-06 14:53:40
● 2026-03-06 15:46:28
○ 2026-03-06 16:40:38
● 2026-03-07 00:01:32
○ 2026-03-07 01:32:34
● 2026-03-07 10:42:18
○ 2026-03-07 22:07:00
● 2026-03-08 13:22:12
● 2026-03-08 15:13:40
○ 2026-03-09 07:08:00
○ 2026-03-09 15:03:12
● 2026-03-09 18:22:10
● 2026-03-10 02:42:34
○ 2026-03-10 07:01:54
● 2026-03-11 04:15:38
○ 2026-03-12 05:51:54
○ 2026-03-12 06:13:20

○A216.137.44.432026-02-17 → 2026-03-11 · 54 obs

○A216.137.44.742026-02-17 → 2026-03-11 · 54 obs

○A216.137.44.822026-02-17 → 2026-03-11 · 54 obs

●A3.169.231.1172026-02-16 → 2026-03-12 · 48 obs

○ 2018-10-08 06:37:58
● 2026-02-16 03:41:44
● 2026-02-16 10:16:14
○ 2026-02-17 11:39:44
● 2026-02-17 20:33:28
○ 2026-02-18 03:29:34
● 2026-02-18 17:58:44
● 2026-02-19 21:49:44
○ 2026-02-19 22:33:50
○ 2026-02-20 03:34:16
● 2026-02-21 05:48:52
○ 2026-02-21 14:29:50
○ 2026-02-21 19:29:56
● 2026-02-24 08:59:30
● 2026-02-24 16:41:48
○ 2026-02-24 21:15:30
● 2026-02-25 00:44:30
○ 2026-02-25 04:39:16
● 2026-02-25 05:55:18
● 2026-02-25 06:41:46
○ 2026-02-26 01:02:36
○ 2026-02-27 02:41:48
● 2026-02-27 20:48:48
● 2026-02-28 10:03:46
○ 2026-02-28 13:44:28
○ 2026-03-01 05:25:32
● 2026-03-01 08:34:12
○ 2026-03-01 15:12:30
● 2026-03-02 01:58:20
○ 2026-03-03 00:37:02
○ 2026-03-03 01:21:32
● 2026-03-03 08:28:22
○ 2026-03-04 01:16:50
○ 2026-03-04 02:00:34
● 2026-03-04 03:04:10
○ 2026-03-05 06:14:16
○ 2026-03-07 10:42:18
● 2026-03-07 22:07:00
○ 2026-03-08 13:22:12
○ 2026-03-08 15:13:40
● 2026-03-09 07:08:00
● 2026-03-09 15:03:12
○ 2026-03-09 18:22:10
○ 2026-03-10 02:42:34
● 2026-03-10 07:01:54
○ 2026-03-11 04:15:38
● 2026-03-12 05:51:54
● 2026-03-12 06:13:20

●A3.169.231.652026-02-16 → 2026-03-12 · 48 obs

●A3.169.231.682026-02-16 → 2026-03-12 · 48 obs

●A3.169.231.952026-02-16 → 2026-03-12 · 48 obs

○A3.171.38.1052026-02-19 → 2026-03-07 · 32 obs

○ 2026-02-19 21:49:44
● 2026-02-19 22:33:50
● 2026-02-20 03:34:16
○ 2026-02-21 05:48:52
○ 2026-02-26 01:02:36
● 2026-02-26 11:33:20
○ 2026-02-26 21:39:16
○ 2026-02-26 22:26:56
● 2026-02-27 02:41:48
○ 2026-02-27 20:48:48
○ 2026-02-28 10:03:46
● 2026-02-28 13:44:28
○ 2026-02-28 18:18:34
○ 2026-03-01 04:27:10
● 2026-03-01 05:25:32
○ 2026-03-01 08:34:12
○ 2026-03-02 01:58:20
● 2026-03-03 00:37:02
● 2026-03-03 01:21:32
○ 2026-03-03 08:28:22
○ 2026-03-05 07:12:32
● 2026-03-05 09:43:06
○ 2026-03-05 10:43:42
● 2026-03-06 03:08:08
○ 2026-03-06 12:00:02
● 2026-03-06 14:53:40
○ 2026-03-06 15:46:28
● 2026-03-06 16:40:38
○ 2026-03-07 00:01:32
● 2026-03-07 01:32:34
○ 2026-03-07 10:42:18
○ 2026-03-12 06:13:20

○A3.171.38.302026-02-19 → 2026-03-07 · 32 obs

○A3.171.38.322026-02-19 → 2026-03-07 · 32 obs

○A3.171.38.332026-02-19 → 2026-03-07 · 32 obs

○A52.84.125.1162018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.84.125.1502018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.84.125.2242018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.84.125.2462018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.84.174.1162018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.84.174.1722018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.84.174.2422018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.84.174.992018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.84.245.1032018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.84.245.2112018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.84.245.2312018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.84.245.552018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.85.200.1022018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.85.200.2292018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.85.200.822018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.85.200.832018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.85.40.1352018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.85.40.1692018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.85.40.1932018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A52.85.40.82018-10-08 → 2018-10-08 · 4 obs

○ 2015-11-06 07:16:04
● 2018-10-08 06:37:58
○ 2026-02-16 03:41:44
○ 2026-03-12 06:13:20

○A66.209.79.2002008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 22:49:26
○ 2015-11-06 07:16:04
○ 2026-03-12 06:13:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tierdown.com	ns-266.awsdns-33.com, ns-750.awsdns-29.net, ns-1690.awsdns-19.co.uk, ns-1261.awsdns-29.org	1 record

✅ Authoritative Response

Server: 205.251.196.237

NS records: ns-266.awsdns-33.com, ns-750.awsdns-29.net, ns-1690.awsdns-19.co.uk, ns-1261.awsdns-29.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tierdown.com (unsigned zone)

⏱️ Timing

Total: 718ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.38.30, 3.171.38.105...`
NS	4	`ns-1261.awsdns-29.org, ns-1690.awsdns-19.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
SOA	1	`ns-1690.awsdns-19.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-266.awsdns-33.com)

Analysis

IP Addresses

tierdown.com maps to four IP numbers: 3.169.231.65, 3.169.231.68, 3.169.231.95 and 3.169.231.117.

Other host names such as d3enssohk72ltb.cloudfront.net, cybereagle.io, ark.org, d1bet2dq46aqhr.cloudfront.net and fantasy.espnqa.com share IPs with tierdown.com.

Name Servers

tierdown.com is delegated to four name servers: ns-266.awsdns-33.com, ns-750.awsdns-29.net, ns-1261.awsdns-29.org and ns-1690.awsdns-19.co.uk.

tierdown.com at least partially shares name servers with other domains, for example livestriptv.de, d2oqp94vzkt3s8.cloudfront.net, nsidc.uat.earthdatacloud.nasa.gov, lister24.biz and gl6.app.

Host names with two IP numbers:

ns-266.awsdns-33.com points to: 2600:9000:5301:a00::1 and 205.251.193.10

ns-750.awsdns-29.net points to: 2600:9000:5302:ee00::1 and 205.251.194.238

ns-1261.awsdns-29.org points to: 2600:9000:5304:ed00::1 and 205.251.196.237

ns-1690.awsdns-19.co.uk points to: 2600:9000:5306:9a00::1 and 205.251.198.154

Mail Servers

The inbound-smtp.us-east-1.amazonaws.com mail server handles tierdown.com.

tierdown.com shares the same mail server setup as other domains, including justsfa.org, imedical-cloud.com, eurekacloud.io, asianwoktogo.com and jlerudsslack.slack.com.

tierdown.com shares at least partially some mail servers with other domains, for instance webrootdev.atlassian.net, 118118money.atlassian.net, gtindependence.com, bridgebuildersvi.org and lusopay.atlassian.net.

these mail servers are commonly used with inbound-smtp.us-west-2.amazonaws.com.

The host name inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

tierdown.com - robtex.com

tierdown.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`tierdown.com`

`com`