`a50.co`

DNSSEC	⚠️ Not signed
A	52.85.31.2^{🇺🇸 Amazon52.85.28.0/22 - CloudFront TD}
		PTR	`server-52-85-31-2.jfk50.r.cloudfront.net`
A	52.85.31.23^{🇺🇸 Amazon52.85.28.0/22 - CloudFront TD}
A	52.85.31.76^{🇺🇸 Amazon52.85.28.0/22 - CloudFront TD}
A	52.85.31.87^{🇺🇸 Amazon52.85.28.0/22 - CloudFront TD}
NS	`ns-1755.awsdns-27.co.uk` ⭐
		A	2600:9000:5306:db00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1755.awsdns-27.co.uk`
		A	205.251.198.219^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1755.awsdns-27.co.uk`
NS	`ns-1003.awsdns-61.net`
		A	2600:9000:5303:eb00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-1003.awsdns-61.net`
		A	205.251.195.235^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-1003.awsdns-61.net`
NS	`ns-1040.awsdns-02.org`
		A	2600:9000:5304:1000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1040.awsdns-02.org`
		A	205.251.196.16^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1040.awsdns-02.org`
NS	`ns-299.awsdns-37.com`
		A	2600:9000:5301:2b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-299.awsdns-37.com`
		A	205.251.193.43^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-299.awsdns-37.com`
SOA	`ns-1755.awsdns-27.co.uk`awsdns-hostmaster@amazon.com serial=1

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co` 🔒
	NS	`b.registrydns.co` 🔒
	NS	`c.registrydns.co` 🔒
	NS	`d.registrydns.co` 🔒
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759588016

Same first word

a50.de

a50.nl

a50.com.cn

a50.co

a50.it

a50.ch

a50.com

a50.net

a50.cn

Similar names

a05.pl

a05.dk

05a.biz

a05.nl

5a0.net

50a.fr

05a.ru

5a0.cn

5a0.com

05a.in

50a.com

05a.app

50a.net

05a.com

a05.com

0a5.com

a05.cc

50a.click

05a.net

0a5.ru

DNS History

26 records (8 active, 18 former)

●NSns-1003.awsdns-61.net2026-02-15 → 2026-03-14 · 3 obs

○ 2017-06-08 04:44:06
● 2026-02-15 23:52:40
● 2026-03-14 01:28:20

●NSns-1040.awsdns-02.org2026-02-15 → 2026-03-14 · 3 obs

○ 2017-06-08 04:44:06
● 2026-02-15 23:52:40
● 2026-03-14 01:28:20

●NSns-1755.awsdns-27.co.uk2026-02-15 → 2026-03-14 · 3 obs

○ 2017-06-08 04:44:06
● 2026-02-15 23:52:40
● 2026-03-14 01:28:20

●NSns-299.awsdns-37.com2026-02-15 → 2026-03-14 · 3 obs

○ 2017-06-08 04:44:06
● 2026-02-15 23:52:40
● 2026-03-14 01:28:20

○NSns19.domaincontrol.com2015-07-12 → 2017-03-25 · 4 obs

● 2015-07-12 17:02:40
● 2017-03-25 21:04:48
○ 2017-06-08 04:44:06
○ 2026-03-14 01:28:20

○NSns20.domaincontrol.com2015-07-12 → 2017-03-25 · 4 obs

● 2015-07-12 17:02:40
● 2017-03-25 21:04:48
○ 2017-06-08 04:44:06
○ 2026-03-14 01:28:20

○MXmailstore1.secureserver.net2015-07-12 → 2017-03-25 · 4 obs

● 2015-07-12 17:02:40
● 2017-03-25 21:04:48
○ 2017-06-08 04:44:06
○ 2026-03-14 01:28:20

○MXsmtp.secureserver.net2015-07-12 → 2017-03-25 · 4 obs

● 2015-07-12 17:02:40
● 2017-03-25 21:04:48
○ 2017-06-08 04:44:06
○ 2026-03-14 01:28:20

○A13.33.153.1112026-02-16 → 2026-03-11 · 18 obs

○ 2026-02-15 23:52:40
● 2026-02-16 03:11:04
● 2026-02-17 14:13:34
○ 2026-02-19 04:42:28
○ 2026-02-24 11:39:12
● 2026-02-24 21:03:24
○ 2026-02-25 05:36:38
○ 2026-02-27 14:38:24
● 2026-02-28 00:36:22
○ 2026-02-28 16:10:56
○ 2026-02-28 20:17:16
● 2026-03-01 09:28:46
○ 2026-03-03 00:24:28
○ 2026-03-07 23:30:12
● 2026-03-08 11:08:56
● 2026-03-11 14:49:46
○ 2026-03-12 14:17:46
○ 2026-03-14 01:28:20

○A13.33.153.1172026-02-16 → 2026-03-11 · 18 obs

○A13.33.153.332026-02-16 → 2026-03-11 · 18 obs

○A13.33.153.722026-02-16 → 2026-03-11 · 18 obs

○A18.65.25.1102026-02-15 → 2026-03-03 · 20 obs

○ 2017-06-08 04:44:06
● 2026-02-15 23:52:40
○ 2026-02-16 03:11:04
○ 2026-02-19 04:42:28
● 2026-02-19 22:40:50
○ 2026-02-20 07:33:24
○ 2026-02-21 13:43:04
● 2026-02-23 19:57:42
● 2026-02-24 11:39:12
○ 2026-02-24 21:03:24
● 2026-02-25 05:36:38
○ 2026-02-25 07:00:12
○ 2026-02-28 00:36:22
● 2026-02-28 16:10:56
● 2026-02-28 20:17:16
○ 2026-03-01 09:28:46
● 2026-03-03 00:24:28
● 2026-03-03 11:55:42
○ 2026-03-04 05:47:40
○ 2026-03-14 01:28:20

○A18.65.25.292026-02-15 → 2026-03-03 · 20 obs

○A18.65.25.32026-02-15 → 2026-03-03 · 20 obs

○A18.65.25.502026-02-15 → 2026-03-03 · 20 obs

○A184.168.221.52015-07-12 → 2017-03-25 · 4 obs

● 2015-07-12 17:02:40
● 2017-03-25 21:04:48
○ 2017-06-08 04:44:06
○ 2026-03-14 01:28:20

○A3.162.112.1272026-02-19 → 2026-03-14 · 20 obs

○ 2026-02-15 23:52:40
○ 2026-02-17 14:13:34
● 2026-02-19 04:42:28
○ 2026-02-19 22:40:50
● 2026-02-20 07:33:24
● 2026-02-21 13:43:04
○ 2026-02-23 19:57:42
○ 2026-02-25 05:36:38
● 2026-02-25 07:00:12
● 2026-02-27 14:38:24
○ 2026-02-28 00:36:22
○ 2026-03-03 11:55:42
● 2026-03-04 05:47:40
● 2026-03-06 20:53:02
○ 2026-03-07 23:30:12
○ 2026-03-11 14:49:46
● 2026-03-12 14:17:46
● 2026-03-14 00:05:08
○ 2026-03-14 01:28:18
○ 2026-03-14 01:28:20

○A3.162.112.142026-02-19 → 2026-03-14 · 20 obs

○A3.162.112.702026-02-19 → 2026-03-14 · 20 obs

○A3.162.112.892026-02-19 → 2026-03-14 · 20 obs

●A52.85.31.22026-03-07 → 2026-03-14 · 6 obs

○ 2026-03-06 20:53:02
● 2026-03-07 23:30:12
○ 2026-03-08 11:08:56
○ 2026-03-14 00:05:08
● 2026-03-14 01:28:18
● 2026-03-14 01:28:20

●A52.85.31.232026-03-07 → 2026-03-14 · 6 obs

○ 2026-03-06 20:53:02
● 2026-03-07 23:30:12
○ 2026-03-08 11:08:56
○ 2026-03-14 00:05:08
● 2026-03-14 01:28:18
● 2026-03-14 01:28:20

●A52.85.31.762026-03-07 → 2026-03-14 · 6 obs

○ 2026-03-06 20:53:02
● 2026-03-07 23:30:12
○ 2026-03-08 11:08:56
○ 2026-03-14 00:05:08
● 2026-03-14 01:28:18
● 2026-03-14 01:28:20

●A52.85.31.872026-03-07 → 2026-03-14 · 6 obs

○ 2026-03-06 20:53:02
● 2026-03-07 23:30:12
○ 2026-03-08 11:08:56
○ 2026-03-14 00:05:08
● 2026-03-14 01:28:18
● 2026-03-14 01:28:20

○CNAMEpr-co-suspensions.go.co2017-06-08 → 2026-02-16 · 4 obs

● 2017-06-08 04:44:06
● 2026-02-16 03:11:04
○ 2026-02-17 14:13:34
○ 2026-03-14 01:28:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	b.registrydns.co, d.registrydns.co, a.registrydns.co, c.registrydns.co	-
a50.co	ns-299.awsdns-37.com, ns-1003.awsdns-61.net, ns-1040.awsdns-02.org, ns-1755.awsdns-27.co.uk	-

✅ Authoritative Response

Server: 205.251.196.16

NS records: ns-299.awsdns-37.com, ns-1003.awsdns-61.net, ns-1040.awsdns-02.org, ns-1755.awsdns-27.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a50.co (unsigned zone)

⏱️ Timing

Total: 977ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.85.31.23, 52.85.31.87...`
NS	4	`ns-1003.awsdns-61.net, ns-1040.awsdns-02.org...`
SOA	1	`ns-1755.awsdns-27.co.uk awsdns-hostmaste`

Analysis

IP Addresses

a50.co points to four IP numbers: 52.85.31.2, 52.85.31.23, 52.85.31.76 and 52.85.31.87.

Other host names, for instance 777mone.site, d37qwp0glo7km1.cloudfront.net, amg.mamastar.jp, eyps.net and prod-procure.dc.nc.gov share IP numbers with a50.co.

Name Servers

a50.co is delegated to four name servers: ns-299.awsdns-37.com, ns-1003.awsdns-61.net, ns-1040.awsdns-02.org and ns-1755.awsdns-27.co.uk.

a50.co at least partially shares its name servers with other domains, for instance fiat500frenzy.ca, quality-health.co.uk, cenexadvantage.com, mc.itabus.it and hpotmail.fr.

Host names with two IPs: ns-299.awsdns-37.com points to 2600:9000:5301:2b00::1 and 205.251.193.43; ns-1003.awsdns-61.net points to 2600:9000:5303:eb00::1 and 205.251.195.235; ns-1040.awsdns-02.org points to 2600:9000:5304:1000::1 and 205.251.196.16; ns-1755.awsdns-27.co.uk points to 2600:9000:5306:db00::1 and 205.251.198.219.

a50.co - robtex.com

a50.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`a50.co`

`co`