51243.us - robtex.com

51243.us

DNSSEC⚠️ Not signed
NSns1.parkco2.neustar.biz ⭐
A3.220.94.231🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-220-94-231.compute-1.amazonaws.com
NSns2.parkco2.neustar.biz
A3.227.227.44🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRec2-3-227-227-44.compute-1.amazonaws.com
TXTv=spf1 -all
SOAns1.parkco2.neustar.bizhostmaster@neustar.biz 2026-03-06 #1

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1775980491

Same first word

51243.cn
51243.us

Similar names

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12345.to
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21543.us
12345.tv
41235.cn
21354.cn
42513.cn
54321.video
42513.com
51234.com
35142.com

DNS History

23 records (2 active, 21 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA107.21.57.7734.199.152.25144.194.55.21452.0.47.13152.2.148.1952.21.10.6952.22.184.1852.3.211.3652.4.218.10952.4.66.752.5.244.1152.6.237.24052.7.149.7452.7.196.23254.164.211.5154.209.87.19954.236.94.195CNAMEpr-www-zipcode-us.expedrion.bizpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-03-26 → 2026-04-12 · 2 obs
● 2026-03-26 06:53:22
● 2026-04-12 08:34:28
●NSns2.parkco2.neustar.biz2026-03-26 → 2026-04-12 · 2 obs
● 2026-03-26 06:53:22
● 2026-04-12 08:34:28
○A107.21.57.772016-04-03 → 2016-04-03 · 4 obs
○ 2015-12-12 18:33:00
● 2016-04-03 01:57:24
○ 2016-07-11 05:43:28
○ 2026-04-12 08:34:28
○A34.199.152.2512017-04-07 → 2017-04-07 · 4 obs
○ 2016-07-11 05:43:28
● 2017-04-07 04:22:28
○ 2026-03-26 06:53:22
○ 2026-04-12 08:34:28
○A44.194.55.2142026-03-26 → 2026-03-26 · 4 obs
○ 2017-04-07 04:22:28
● 2026-03-26 06:53:22
○ 2026-03-29 03:00:32
○ 2026-04-12 08:34:28
○A52.0.47.1312015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 06:33:42
○ 2026-03-26 06:53:22
○ 2026-04-12 08:34:28
○A52.2.148.192016-04-03 → 2016-04-03 · 4 obs
○ 2015-12-12 18:33:00
● 2016-04-03 01:57:24
○ 2016-07-11 05:43:28
○ 2026-04-12 08:34:28
○A52.21.10.692015-10-17 → 2015-10-17 · 4 obs
○ 2015-05-30 06:33:42
● 2015-10-17 09:08:04
○ 2015-12-12 18:33:00
○ 2026-04-12 08:34:28
○A52.22.184.182015-12-12 → 2015-12-12 · 4 obs
○ 2015-10-17 09:08:04
● 2015-12-12 18:33:00
○ 2016-04-03 01:57:24
○ 2026-04-12 08:34:28
○A52.3.211.362015-10-17 → 2015-10-17 · 4 obs
○ 2015-05-30 06:33:42
● 2015-10-17 09:08:04
○ 2015-12-12 18:33:00
○ 2026-04-12 08:34:28
○A52.4.218.1092017-04-07 → 2017-04-07 · 4 obs
○ 2016-07-11 05:43:28
● 2017-04-07 04:22:28
○ 2026-03-26 06:53:22
○ 2026-04-12 08:34:28
○A52.4.66.72016-04-03 → 2016-04-03 · 4 obs
○ 2015-12-12 18:33:00
● 2016-04-03 01:57:24
○ 2016-07-11 05:43:28
○ 2026-04-12 08:34:28
○A52.5.244.112015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 06:33:42
○ 2026-03-26 06:53:22
○ 2026-04-12 08:34:28
○A52.6.237.2402015-10-17 → 2015-10-17 · 4 obs
○ 2015-05-30 06:33:42
● 2015-10-17 09:08:04
○ 2015-12-12 18:33:00
○ 2026-04-12 08:34:28
○A52.7.149.742016-07-11 → 2016-07-11 · 4 obs
○ 2016-04-03 01:57:24
● 2016-07-11 05:43:28
○ 2017-04-07 04:22:28
○ 2026-04-12 08:34:28
○A52.7.196.2322015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 06:33:42
○ 2026-03-26 06:53:22
○ 2026-04-12 08:34:28
○A54.164.211.512016-07-11 → 2016-07-11 · 4 obs
○ 2016-04-03 01:57:24
● 2016-07-11 05:43:28
○ 2017-04-07 04:22:28
○ 2026-04-12 08:34:28
○A54.209.87.1992017-04-07 → 2017-04-07 · 4 obs
○ 2016-07-11 05:43:28
● 2017-04-07 04:22:28
○ 2026-03-26 06:53:22
○ 2026-04-12 08:34:28
○A54.236.94.1952016-07-11 → 2016-07-11 · 4 obs
○ 2016-04-03 01:57:24
● 2016-07-11 05:43:28
○ 2017-04-07 04:22:28
○ 2026-04-12 08:34:28
○CNAMEpr-www-zipcode-us.expedrion.biz2026-03-26 → 2026-04-12 · 2 obs
○ 2026-03-26 06:53:22
○ 2026-04-12 08:34:28
○CNAMEpr-zipcodes-us.neuweb.biz2015-10-17 → 2017-04-07 · 5 obs
○ 2015-05-30 06:33:42
● 2015-10-17 09:08:04
● 2017-04-07 04:22:28
○ 2026-03-26 06:53:22
○ 2026-04-12 08:34:28
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-17 → 2017-04-07 · 5 obs
○ 2015-05-30 06:33:42
● 2015-10-17 09:08:04
● 2017-04-07 04:22:28
○ 2026-03-26 06:53:22
○ 2026-04-12 08:34:28
○CNAMEzip-lb.neuweb.biz2015-05-30 → 2017-04-07 · 4 obs
● 2015-05-30 06:33:42
● 2017-04-07 04:22:28
○ 2026-03-26 06:53:22
○ 2026-04-12 08:34:28

🔍 DNS Trace

Analysis

Name Servers

51243.us is delegated to two name servers ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

51243.us shares the same name server setup as other domains, for instance 84178.us, 25599.us, 58490.us, 80112.us and 18814.us.

Host names with one IP number:

ns1.parkco2.neustar.biz points to 3.220.94.231

ns2.parkco2.neustar.biz points to 3.227.227.44