12451.us - robtex.com

12451.us

DNSSEC⚠️ Not signed
A100.62.11.100🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
PTRec2-100-62-11-100.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
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=1785546284

Same first word

12451.com
12451.us
12451.cn

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15241.com
41125.us
21541.cn
51214.us
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52114.de
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11452.cc
52411.com

DNS History

18 records (3 active, 15 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA100.62.11.100107.23.215.1344.218.129.21844.222.57.2352.1.187.25052.1.72.10852.201.96.2352.3.92.1352.6.114.12554.152.227.17854.164.216.15554.175.20.5254.84.173.58CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-06-11 → 2026-08-01 · 2 obs
● 2026-06-11 10:44:12
● 2026-08-01 01:43:16
●NSns2.parkco2.neustar.biz2026-06-11 → 2026-08-01 · 2 obs
● 2026-06-11 10:44:12
● 2026-08-01 01:43:16
●A100.62.11.1002026-08-01 → 2026-08-01 · 2 obs
○ 2026-06-14 04:25:34
● 2026-08-01 01:43:16
○A107.23.215.132015-10-21 → 2015-10-21 · 4 obs
○ 2015-04-28 23:30:48
● 2015-10-21 06:23:26
○ 2016-01-14 14:11:12
○ 2026-08-01 01:43:16
○A44.218.129.2182026-06-11 → 2026-06-12 · 5 obs
○ 2018-06-23 07:54:14
● 2026-06-11 10:44:12
● 2026-06-12 02:07:36
○ 2026-06-14 04:25:34
○ 2026-08-01 01:43:16
○A44.222.57.232026-06-14 → 2026-06-14 · 3 obs
○ 2026-06-12 02:07:36
● 2026-06-14 04:25:34
○ 2026-08-01 01:43:16
○A52.1.187.2502015-04-28 → 2015-04-28 · 3 obs
● 2015-04-28 23:30:48
○ 2018-06-23 07:54:14
○ 2026-08-01 01:43:16
○A52.1.72.1082016-04-29 → 2016-04-29 · 4 obs
○ 2016-01-14 14:11:12
● 2016-04-29 12:23:34
○ 2018-06-23 07:54:14
○ 2026-08-01 01:43:16
○A52.201.96.232016-04-29 → 2016-04-29 · 4 obs
○ 2016-01-14 14:11:12
● 2016-04-29 12:23:34
○ 2018-06-23 07:54:14
○ 2026-08-01 01:43:16
○A52.3.92.132016-04-29 → 2016-04-29 · 4 obs
○ 2016-01-14 14:11:12
● 2016-04-29 12:23:34
○ 2018-06-23 07:54:14
○ 2026-08-01 01:43:16
○A52.6.114.1252015-04-28 → 2015-04-28 · 3 obs
● 2015-04-28 23:30:48
○ 2018-06-23 07:54:14
○ 2026-08-01 01:43:16
○A54.152.227.1782015-10-21 → 2015-10-21 · 4 obs
○ 2015-04-28 23:30:48
● 2015-10-21 06:23:26
○ 2016-01-14 14:11:12
○ 2026-08-01 01:43:16
○A54.164.216.1552016-01-14 → 2016-01-14 · 4 obs
○ 2015-10-21 06:23:26
● 2016-01-14 14:11:12
○ 2016-04-29 12:23:34
○ 2026-08-01 01:43:16
○A54.175.20.522015-04-28 → 2015-04-28 · 3 obs
● 2015-04-28 23:30:48
○ 2018-06-23 07:54:14
○ 2026-08-01 01:43:16
○A54.84.173.582015-10-21 → 2015-10-21 · 4 obs
○ 2015-04-28 23:30:48
● 2015-10-21 06:23:26
○ 2016-01-14 14:11:12
○ 2026-08-01 01:43:16
○CNAMEpr-zipcodes-us.neuweb.biz2015-10-21 → 2016-04-29 · 5 obs
○ 2015-04-28 23:30:48
● 2015-10-21 06:23:26
● 2016-04-29 12:23:34
○ 2018-06-23 07:54:14
○ 2026-08-01 01:43:16
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-21 → 2016-04-29 · 5 obs
○ 2015-04-28 23:30:48
● 2015-10-21 06:23:26
● 2016-04-29 12:23:34
○ 2018-06-23 07:54:14
○ 2026-08-01 01:43:16
○CNAMEzip-lb.neuweb.biz2015-04-28 → 2018-06-23 · 4 obs
● 2015-04-28 23:30:48
● 2018-06-23 07:54:14
○ 2026-06-11 10:44:12
○ 2026-08-01 01:43:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usn.cctld.us, k.cctld.us, f.cctld.us, y.cctld.us...-
12451.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 12451.us (unsigned zone)

⏱️ Timing

Total: 714ms | Queries: -

📄 Records

TypeCountSample Data
A1100.62.11.100
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

12451.us resolves to one IP address: 100.62.11.100.

25591.us, 00101.us, 69977.us and two other host names share IP numbers with 12451.us.

Name Servers

12451.us is delegated to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

12451.us uses the same name servers as several other domains — among them 01009.us, 14036.us, 01606.us and two more.

12451.us shares at least some of its name servers with other domains, such as www.58518.us.

ns1.parkco2.neustar.biz resolves to 3.220.94.231. ns2.parkco2.neustar.biz resolves to 3.227.227.44. Both host names point to a single IP number.