57281.us - robtex.com

57281.us

DNSSEC⚠️ Not signed
A100.28.10.102🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-28-10-102.compute-1.amazonaws.com
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
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=1773555288

Same first word

57281.us

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DNS History

21 records (3 active, 18 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA100.28.10.102107.23.25.18234.192.69.17852.1.135.25052.1.72.10852.20.55.1952.201.96.2352.21.0.5752.3.92.1352.4.107.5752.4.44.20052.7.114.5152.7.171.20954.172.53.5954.210.234.19354.89.39.158CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-03-21 → 2026-03-22 · 2 obs
● 2026-03-21 01:30:14
● 2026-03-22 01:28:24
●NSns2.parkco2.neustar.biz2026-03-21 → 2026-03-22 · 2 obs
● 2026-03-21 01:30:14
● 2026-03-22 01:28:24
●A100.28.10.1022026-03-21 → 2026-03-22 · 3 obs
○ 2020-02-03 06:03:46
● 2026-03-21 01:30:14
● 2026-03-22 01:28:24
○A107.23.25.1822016-01-28 → 2016-01-28 · 4 obs
○ 2015-11-05 19:39:12
● 2016-01-28 11:15:06
○ 2016-04-18 09:42:30
○ 2026-03-22 01:28:24
○A34.192.69.1782017-02-05 → 2017-02-05 · 4 obs
○ 2016-06-07 05:45:10
● 2017-02-05 11:54:54
○ 2020-02-03 06:03:46
○ 2026-03-22 01:28:24
○A52.1.135.2502015-11-05 → 2015-11-05 · 4 obs
○ 2015-06-24 02:44:46
● 2015-11-05 19:39:12
○ 2016-01-28 11:15:06
○ 2026-03-22 01:28:24
○A52.1.72.1082016-04-18 → 2016-06-07 · 5 obs
○ 2016-01-28 11:15:06
● 2016-04-18 09:42:30
● 2016-06-07 05:45:10
○ 2017-02-05 11:54:54
○ 2026-03-22 01:28:24
○A52.20.55.192015-11-05 → 2015-11-05 · 4 obs
○ 2015-06-24 02:44:46
● 2015-11-05 19:39:12
○ 2016-01-28 11:15:06
○ 2026-03-22 01:28:24
○A52.201.96.232016-04-18 → 2016-06-07 · 5 obs
○ 2016-01-28 11:15:06
● 2016-04-18 09:42:30
● 2016-06-07 05:45:10
○ 2017-02-05 11:54:54
○ 2026-03-22 01:28:24
○A52.21.0.572015-11-05 → 2015-11-05 · 4 obs
○ 2015-06-24 02:44:46
● 2015-11-05 19:39:12
○ 2016-01-28 11:15:06
○ 2026-03-22 01:28:24
○A52.3.92.132016-04-18 → 2016-06-07 · 5 obs
○ 2016-01-28 11:15:06
● 2016-04-18 09:42:30
● 2016-06-07 05:45:10
○ 2017-02-05 11:54:54
○ 2026-03-22 01:28:24
○A52.4.107.572016-01-28 → 2016-01-28 · 4 obs
○ 2015-11-05 19:39:12
● 2016-01-28 11:15:06
○ 2016-04-18 09:42:30
○ 2026-03-22 01:28:24
○A52.4.44.2002016-01-28 → 2016-01-28 · 4 obs
○ 2015-11-05 19:39:12
● 2016-01-28 11:15:06
○ 2016-04-18 09:42:30
○ 2026-03-22 01:28:24
○A52.7.114.512015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 02:44:46
○ 2017-02-05 11:54:54
○ 2026-03-22 01:28:24
○A52.7.171.2092015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 02:44:46
○ 2017-02-05 11:54:54
○ 2026-03-22 01:28:24
○A54.172.53.592017-02-05 → 2017-02-05 · 4 obs
○ 2016-06-07 05:45:10
● 2017-02-05 11:54:54
○ 2020-02-03 06:03:46
○ 2026-03-22 01:28:24
○A54.210.234.1932015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 02:44:46
○ 2017-02-05 11:54:54
○ 2026-03-22 01:28:24
○A54.89.39.1582017-02-05 → 2017-02-05 · 4 obs
○ 2016-06-07 05:45:10
● 2017-02-05 11:54:54
○ 2020-02-03 06:03:46
○ 2026-03-22 01:28:24
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-05 → 2017-02-05 · 5 obs
○ 2015-06-24 02:44:46
● 2015-11-05 19:39:12
● 2017-02-05 11:54:54
○ 2020-02-03 06:03:46
○ 2026-03-22 01:28:24
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-05 → 2017-02-05 · 5 obs
○ 2015-06-24 02:44:46
● 2015-11-05 19:39:12
● 2017-02-05 11:54:54
○ 2020-02-03 06:03:46
○ 2026-03-22 01:28:24
○CNAMEzip-lb.neuweb.biz2015-06-24 → 2020-02-03 · 4 obs
● 2015-06-24 02:44:46
● 2020-02-03 06:03:46
○ 2026-03-21 01:30:14
○ 2026-03-22 01:28:24

🔍 DNS Trace

Analysis

IP Addresses

57281.us points to IP number: 100.28.10.102.

Other host names such as 25979.us, 36905.us, 90507.us, 12261.us and 96983.us share IPs with 57281.us.

Name Servers

57281.us is delegated to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

57281.us shares the same name server setup as 18074.us, 56223.us, 10083.us, 11916.us and 38162.us.

Host names with a single IP:

ns1.parkco2.neustar.biz points to 3.220.94.231.

ns2.parkco2.neustar.biz points to 3.227.227.44.