57281.us - robtex.com

57281.us

DNSSEC⚠️ Not signed
A44.194.55.214🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-194-55-214.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

22 records (3 active, 19 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA44.194.55.214100.28.10.102107.23.25.18234.192.69.17852.1.135.25052.1.72.10852.20.55.1952.201.96.2352.21.0.5752.3.92.1352.4.107.5752.4.44.20052.7.114.5152.7.171.20954.172.53.5954.210.234.19354.89.39.158CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-03-21 → 2026-03-23 · 2 obs
● 2026-03-21 01:30:14
● 2026-03-23 00:30:38
●NSns2.parkco2.neustar.biz2026-03-21 → 2026-03-23 · 2 obs
● 2026-03-21 01:30:14
● 2026-03-23 00:30:38
○A100.28.10.1022026-03-21 → 2026-03-21 · 4 obs
○ 2020-02-03 06:03:46
● 2026-03-21 01:30:14
○ 2026-03-22 01:28:40
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
●A44.194.55.2142026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-22 01:28:40
● 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○A52.7.114.512015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 02:44:46
○ 2017-02-05 11:54:54
○ 2026-03-23 00:30:38
○A52.7.171.2092015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 02:44:46
○ 2017-02-05 11:54:54
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○A54.210.234.1932015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 02:44:46
○ 2017-02-05 11:54:54
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38
○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
○ 2026-03-23 00:30:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
57281.usns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.227.227.44

NS records: ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 57281.us (unsigned zone)

⏱️ Timing

Total: 722ms | Queries: -

📄 Records

TypeCountSample Data
A144.194.55.214
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

57281.us points to a single IP address: 44.194.55.214.

Other host names such as 34333.us, 96983.us, 75408.us, 02135.us and 12149.us share IPs with 57281.us.

Name Servers

Two name servers ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz handle the delegation for 57281.us.

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