21823.us - robtex.com

21823.us

CNAMEpr-www-zipcode-us.expedrion.biz
CNAMEregistry-web-320964443.us-east-1.elb.amazonaws.com
DNSSEC⚠️ Not signed
A23.22.112.252🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix
PTRec2-23-22-112-252.compute-1.amazonaws.com
A98.90.230.234🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix

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=1771291699

Same first word

21823.us

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DNS History

18 records (3 active, 15 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA107.23.215.1334.193.179.6252.0.47.13152.2.46.24052.200.159.4952.5.244.1152.7.123.22452.7.196.23254.152.227.17854.210.233.19154.84.173.5854.85.187.109CNAMEpr-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.biz2026-02-19 → 2026-03-01 · 2 obs
● 2026-02-19 22:55:36
● 2026-03-01 18:32:30
●NSns2.parkco2.neustar.biz2026-02-19 → 2026-03-01 · 2 obs
● 2026-02-19 22:55:36
● 2026-03-01 18:32:30
○A107.23.215.132015-10-23 → 2015-10-23 · 4 obs
○ 2015-05-22 10:27:32
● 2015-10-23 23:36:58
○ 2015-12-29 12:05:14
○ 2026-03-01 18:32:30
○A34.193.179.622017-03-26 → 2017-03-26 · 4 obs
○ 2016-04-05 13:15:12
● 2017-03-26 07:50:50
○ 2020-01-11 02:30:44
○ 2026-03-01 18:32:30
○A52.0.47.1312015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 10:27:32
○ 2026-02-19 22:55:36
○ 2026-03-01 18:32:30
○A52.2.46.2402017-03-26 → 2017-03-26 · 4 obs
○ 2016-04-05 13:15:12
● 2017-03-26 07:50:50
○ 2020-01-11 02:30:44
○ 2026-03-01 18:32:30
○A52.200.159.492016-04-05 → 2016-04-05 · 4 obs
○ 2015-12-29 12:05:14
● 2016-04-05 13:15:12
○ 2017-03-26 07:50:50
○ 2026-03-01 18:32:30
○A52.5.244.112015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 10:27:32
○ 2026-02-19 22:55:36
○ 2026-03-01 18:32:30
○A52.7.123.2242015-12-29 → 2015-12-29 · 4 obs
○ 2015-10-23 23:36:58
● 2015-12-29 12:05:14
○ 2016-04-05 13:15:12
○ 2026-03-01 18:32:30
○A52.7.196.2322015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 10:27:32
○ 2026-02-19 22:55:36
○ 2026-03-01 18:32:30
○A54.152.227.1782015-10-23 → 2015-10-23 · 4 obs
○ 2015-05-22 10:27:32
● 2015-10-23 23:36:58
○ 2015-12-29 12:05:14
○ 2026-03-01 18:32:30
○A54.210.233.1912015-12-29 → 2015-12-29 · 4 obs
○ 2015-10-23 23:36:58
● 2015-12-29 12:05:14
○ 2016-04-05 13:15:12
○ 2026-03-01 18:32:30
○A54.84.173.582015-10-23 → 2015-10-23 · 4 obs
○ 2015-05-22 10:27:32
● 2015-10-23 23:36:58
○ 2015-12-29 12:05:14
○ 2026-03-01 18:32:30
○A54.85.187.1092017-03-26 → 2017-03-26 · 4 obs
○ 2016-04-05 13:15:12
● 2017-03-26 07:50:50
○ 2020-01-11 02:30:44
○ 2026-03-01 18:32:30
●CNAMEpr-www-zipcode-us.expedrion.biz2026-02-19 → 2026-03-01 · 3 obs
○ 2020-01-11 02:30:44
● 2026-02-19 22:55:36
● 2026-03-01 18:32:30
○CNAMEpr-zipcodes-us.neuweb.biz2015-10-23 → 2017-03-26 · 5 obs
○ 2015-05-22 10:27:32
● 2015-10-23 23:36:58
● 2017-03-26 07:50:50
○ 2020-01-11 02:30:44
○ 2026-03-01 18:32:30
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-23 → 2017-03-26 · 5 obs
○ 2015-05-22 10:27:32
● 2015-10-23 23:36:58
● 2017-03-26 07:50:50
○ 2020-01-11 02:30:44
○ 2026-03-01 18:32:30
○CNAMEzip-lb.neuweb.biz2015-05-22 → 2020-01-11 · 4 obs
● 2015-05-22 10:27:32
● 2020-01-11 02:30:44
○ 2026-02-19 22:55:36
○ 2026-03-01 18:32:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
21823.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 21823.us (unsigned zone)

⏱️ Timing

Total: 523ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1pr-www-zipcode-us.expedrion.biz

Analysis

IP Addresses

21823.us resolves to two IP numbers: 23.22.112.252 and 98.90.230.234.

Other host names such as registry-web-320964443.us-east-1.elb.amazonaws.com and zipcode.us share IP numbers with 21823.us.