21863.us - robtex.com

21863.us

CNAMEpr-www-zipcode-us.expedrion.biz
CNAMEregistry-web-320964443.us-east-1.elb.amazonaws.com
DNSSEC⚠️ Not signed
A3.208.0.46🇺🇸 Amazon
PTRec2-3-208-0-46.compute-1.amazonaws.com
A44.208.51.223🇺🇸 Amazon

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

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DNS History

21 records (3 active, 18 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA107.21.21.5152.1.135.25052.20.55.1952.206.157.22752.21.0.5752.5.55.9752.7.114.5152.7.171.20952.71.140.8052.86.21.18854.165.136.19054.165.201.4154.165.51.16454.210.234.19354.86.171.108CNAMEpr-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.biz2026-02-22 → 2026-02-22 · 2 obs
● 2026-02-22 06:38:14
● 2026-02-22 09:01:58
●NSns2.parkco2.neustar.biz2026-02-22 → 2026-02-22 · 2 obs
● 2026-02-22 06:38:14
● 2026-02-22 09:01:58
○A107.21.21.512016-01-16 → 2016-01-16 · 4 obs
○ 2015-11-01 05:54:44
● 2016-01-16 19:22:04
○ 2016-04-06 20:37:58
○ 2026-02-22 09:01:58
○A52.1.135.2502015-11-01 → 2015-11-01 · 4 obs
○ 2015-06-19 10:10:46
● 2015-11-01 05:54:44
○ 2016-01-16 19:22:04
○ 2026-02-22 09:01:58
○A52.20.55.192015-11-01 → 2015-11-01 · 4 obs
○ 2015-06-19 10:10:46
● 2015-11-01 05:54:44
○ 2016-01-16 19:22:04
○ 2026-02-22 09:01:58
○A52.206.157.2272016-09-17 → 2016-09-17 · 4 obs
○ 2016-04-06 20:37:58
● 2016-09-17 17:55:24
○ 2017-05-23 09:10:50
○ 2026-02-22 09:01:58
○A52.21.0.572015-11-01 → 2015-11-01 · 4 obs
○ 2015-06-19 10:10:46
● 2015-11-01 05:54:44
○ 2016-01-16 19:22:04
○ 2026-02-22 09:01:58
○A52.5.55.972016-04-06 → 2016-04-06 · 4 obs
○ 2016-01-16 19:22:04
● 2016-04-06 20:37:58
○ 2016-09-17 17:55:24
○ 2026-02-22 09:01:58
○A52.7.114.512015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 10:10:46
○ 2017-05-23 09:10:50
○ 2026-02-22 09:01:58
○A52.7.171.2092015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 10:10:46
○ 2017-05-23 09:10:50
○ 2026-02-22 09:01:58
○A52.71.140.802016-01-16 → 2016-01-16 · 4 obs
○ 2015-11-01 05:54:44
● 2016-01-16 19:22:04
○ 2016-04-06 20:37:58
○ 2026-02-22 09:01:58
○A52.86.21.1882016-04-06 → 2016-04-06 · 4 obs
○ 2016-01-16 19:22:04
● 2016-04-06 20:37:58
○ 2016-09-17 17:55:24
○ 2026-02-22 09:01:58
○A54.165.136.1902016-04-06 → 2016-04-06 · 4 obs
○ 2016-01-16 19:22:04
● 2016-04-06 20:37:58
○ 2016-09-17 17:55:24
○ 2026-02-22 09:01:58
○A54.165.201.412016-01-16 → 2016-01-16 · 4 obs
○ 2015-11-01 05:54:44
● 2016-01-16 19:22:04
○ 2016-04-06 20:37:58
○ 2026-02-22 09:01:58
○A54.165.51.1642016-09-17 → 2016-09-17 · 4 obs
○ 2016-04-06 20:37:58
● 2016-09-17 17:55:24
○ 2017-05-23 09:10:50
○ 2026-02-22 09:01:58
○A54.210.234.1932015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 10:10:46
○ 2017-05-23 09:10:50
○ 2026-02-22 09:01:58
○A54.86.171.1082016-09-17 → 2016-09-17 · 4 obs
○ 2016-04-06 20:37:58
● 2016-09-17 17:55:24
○ 2017-05-23 09:10:50
○ 2026-02-22 09:01:58
●CNAMEpr-www-zipcode-us.expedrion.biz2026-02-22 → 2026-02-22 · 3 obs
○ 2017-05-23 09:10:50
● 2026-02-22 06:38:14
● 2026-02-22 09:01:58
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-01 → 2016-09-17 · 5 obs
○ 2015-06-19 10:10:46
● 2015-11-01 05:54:44
● 2016-09-17 17:55:24
○ 2017-05-23 09:10:50
○ 2026-02-22 09:01:58
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-01 → 2016-09-17 · 5 obs
○ 2015-06-19 10:10:46
● 2015-11-01 05:54:44
● 2016-09-17 17:55:24
○ 2017-05-23 09:10:50
○ 2026-02-22 09:01:58
○CNAMEzip-lb.neuweb.biz2015-06-19 → 2017-05-23 · 4 obs
● 2015-06-19 10:10:46
● 2017-05-23 09:10:50
○ 2026-02-22 06:38:14
○ 2026-02-22 09:01:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
21863.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 21863.us (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

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

AI analysis

21863.us resolves to two IPs: 3.208.0.46 and 44.208.51.223.

Other host names, for instance ec2-3-208-0-46.compute-1.amazonaws.com, zipcode.us, registry-web-320964443.us-east-1.elb.amazonaws.com and ec2-44-208-51-223.compute-1.amazonaws.com share IP numbers with 21863.us.