21054.us - robtex.com

21054.us

DNSSEC⚠️ Not signed
A44.222.57.23🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-222-57-23.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=1781614466

Same first word

21054.us

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DNS History

26 records (3 active, 23 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA44.222.57.23107.23.215.133.212.149.1853.231.231.6744.218.129.21852.0.47.13152.2.4.25052.200.159.4952.206.157.22752.22.224.15052.5.244.1152.7.196.23252.87.27.18954.152.227.17854.164.124.2354.164.182.6354.164.242.14554.165.51.16454.84.173.5854.86.171.10854.89.39.158CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-06-11 → 2026-06-16 · 2 obs
● 2026-06-11 04:38:36
● 2026-06-16 13:35:42
●NSns2.parkco2.neustar.biz2026-06-11 → 2026-06-16 · 2 obs
● 2026-06-11 04:38:36
● 2026-06-16 13:35:42
○A107.23.215.132015-10-27 → 2015-10-27 · 4 obs
○ 2015-06-04 06:47:30
● 2015-10-27 03:54:32
○ 2016-01-04 09:03:50
○ 2026-06-16 13:35:42
○A3.212.149.1852026-06-14 → 2026-06-14 · 3 obs
○ 2026-06-11 18:25:04
● 2026-06-14 09:59:14
○ 2026-06-16 13:35:42
○A3.231.231.672026-06-11 → 2026-06-11 · 4 obs
○ 2016-12-15 22:57:18
● 2026-06-11 04:38:36
○ 2026-06-11 18:25:04
○ 2026-06-16 13:35:42
○A44.218.129.2182026-06-11 → 2026-06-11 · 4 obs
○ 2026-06-11 04:38:36
● 2026-06-11 18:25:04
○ 2026-06-14 09:59:14
○ 2026-06-16 13:35:42
●A44.222.57.232026-06-16 → 2026-06-16 · 2 obs
○ 2026-06-14 09:59:14
● 2026-06-16 13:35:42
○A52.0.47.1312015-06-04 → 2015-06-04 · 3 obs
● 2015-06-04 06:47:30
○ 2026-06-11 04:38:36
○ 2026-06-16 13:35:42
○A52.2.4.2502016-04-07 → 2016-04-07 · 4 obs
○ 2016-01-04 09:03:50
● 2016-04-07 02:36:36
○ 2016-09-23 00:06:08
○ 2026-06-16 13:35:42
○A52.200.159.492016-04-07 → 2016-04-07 · 4 obs
○ 2016-01-04 09:03:50
● 2016-04-07 02:36:36
○ 2016-09-23 00:06:08
○ 2026-06-16 13:35:42
○A52.206.157.2272016-09-23 → 2016-09-23 · 4 obs
○ 2016-04-07 02:36:36
● 2016-09-23 00:06:08
○ 2016-12-15 22:57:18
○ 2026-06-16 13:35:42
○A52.22.224.1502016-12-15 → 2016-12-15 · 4 obs
○ 2016-09-23 00:06:08
● 2016-12-15 22:57:18
○ 2026-06-11 04:38:36
○ 2026-06-16 13:35:42
○A52.5.244.112015-06-04 → 2015-06-04 · 3 obs
● 2015-06-04 06:47:30
○ 2026-06-11 04:38:36
○ 2026-06-16 13:35:42
○A52.7.196.2322015-06-04 → 2015-06-04 · 3 obs
● 2015-06-04 06:47:30
○ 2026-06-11 04:38:36
○ 2026-06-16 13:35:42
○A52.87.27.1892016-04-07 → 2016-04-07 · 4 obs
○ 2016-01-04 09:03:50
● 2016-04-07 02:36:36
○ 2016-09-23 00:06:08
○ 2026-06-16 13:35:42
○A54.152.227.1782015-10-27 → 2015-10-27 · 4 obs
○ 2015-06-04 06:47:30
● 2015-10-27 03:54:32
○ 2016-01-04 09:03:50
○ 2026-06-16 13:35:42
○A54.164.124.232016-01-04 → 2016-01-04 · 4 obs
○ 2015-10-27 03:54:32
● 2016-01-04 09:03:50
○ 2016-04-07 02:36:36
○ 2026-06-16 13:35:42
○A54.164.182.632016-12-15 → 2016-12-15 · 4 obs
○ 2016-09-23 00:06:08
● 2016-12-15 22:57:18
○ 2026-06-11 04:38:36
○ 2026-06-16 13:35:42
○A54.164.242.1452016-01-04 → 2016-01-04 · 4 obs
○ 2015-10-27 03:54:32
● 2016-01-04 09:03:50
○ 2016-04-07 02:36:36
○ 2026-06-16 13:35:42
○A54.165.51.1642016-09-23 → 2016-09-23 · 4 obs
○ 2016-04-07 02:36:36
● 2016-09-23 00:06:08
○ 2016-12-15 22:57:18
○ 2026-06-16 13:35:42
○A54.84.173.582015-10-27 → 2015-10-27 · 4 obs
○ 2015-06-04 06:47:30
● 2015-10-27 03:54:32
○ 2016-01-04 09:03:50
○ 2026-06-16 13:35:42
○A54.86.171.1082016-09-23 → 2016-09-23 · 4 obs
○ 2016-04-07 02:36:36
● 2016-09-23 00:06:08
○ 2016-12-15 22:57:18
○ 2026-06-16 13:35:42
○A54.89.39.1582016-12-15 → 2016-12-15 · 4 obs
○ 2016-09-23 00:06:08
● 2016-12-15 22:57:18
○ 2026-06-11 04:38:36
○ 2026-06-16 13:35:42
○CNAMEpr-zipcodes-us.neuweb.biz2015-10-27 → 2016-12-15 · 5 obs
○ 2015-06-04 06:47:30
● 2015-10-27 03:54:32
● 2016-12-15 22:57:18
○ 2026-06-11 04:38:36
○ 2026-06-16 13:35:42
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-27 → 2016-12-15 · 5 obs
○ 2015-06-04 06:47:30
● 2015-10-27 03:54:32
● 2016-12-15 22:57:18
○ 2026-06-11 04:38:36
○ 2026-06-16 13:35:42
○CNAMEzip-lb.neuweb.biz2015-06-04 → 2016-12-15 · 4 obs
● 2015-06-04 06:47:30
● 2016-12-15 22:57:18
○ 2026-06-11 04:38:36
○ 2026-06-16 13:35:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usx.cctld.us, m.cctld.us, n.cctld.us, b.cctld.us...15 records
21054.usns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.220.94.231

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21054.us (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

TypeCountSample Data
A144.222.57.23
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

📌 Glue Records Collected

Total: 15

In-bailiwick: 15 (y.cctld.us, x.cctld.us, w.cctld.us...)

Analysis

IP Addresses

21054.us has exactly one IP address — 44.222.57.23.

99604.us, 01966.us, 86932.us plus two other host names have IP numbers in common with 21054.us.

Name Servers

DNS delegation for 21054.us points to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

The name server configuration of 21054.us is shared with other domains, for instance 53504.us, 13079.us, 24877.us and two others.

ns1.parkco2.neustar.biz directs to 3.220.94.231 and ns2.parkco2.neustar.biz directs to 3.227.227.44; each host name points to exactly one IP number.