20901.us - robtex.com

20901.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

20901.us

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DNS History

27 records (3 active, 24 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.1.135.25052.1.72.10852.20.55.1952.201.96.2352.203.219.2452.21.0.5752.21.100.20752.22.224.15052.3.92.1352.5.115.5452.7.114.5152.7.171.20952.7.26.4052.72.156.8352.72.53.11452.72.55.8752.72.99.3854.164.182.6354.210.234.19354.88.129.15754.89.39.158CNAMEpr-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.biz2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 11:56:42
● 2026-03-01 14:05:34
●NSns2.parkco2.neustar.biz2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 11:56:42
● 2026-03-01 14:05:34
○A52.1.135.2502015-11-01 → 2015-11-01 · 4 obs
○ 2015-06-22 14:05:04
● 2015-11-01 02:35:50
○ 2016-01-22 02:35:04
○ 2026-03-01 14:05:34
○A52.1.72.1082016-06-11 → 2016-06-11 · 4 obs
○ 2016-02-05 10:43:22
● 2016-06-11 17:30:26
○ 2016-09-04 11:13:50
○ 2026-03-01 14:05:34
○A52.20.55.192015-11-01 → 2015-11-01 · 4 obs
○ 2015-06-22 14:05:04
● 2015-11-01 02:35:50
○ 2016-01-22 02:35:04
○ 2026-03-01 14:05:34
○A52.201.96.232016-06-11 → 2016-06-11 · 4 obs
○ 2016-02-05 10:43:22
● 2016-06-11 17:30:26
○ 2016-09-04 11:13:50
○ 2026-03-01 14:05:34
○A52.203.219.242016-09-04 → 2016-09-04 · 4 obs
○ 2016-06-11 17:30:26
● 2016-09-04 11:13:50
○ 2016-12-17 19:47:16
○ 2026-03-01 14:05:34
○A52.21.0.572015-11-01 → 2015-11-01 · 4 obs
○ 2015-06-22 14:05:04
● 2015-11-01 02:35:50
○ 2016-01-22 02:35:04
○ 2026-03-01 14:05:34
○A52.21.100.2072016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-01 02:35:50
● 2016-01-22 02:35:04
○ 2016-02-05 10:43:22
○ 2026-03-01 14:05:34
○A52.22.224.1502016-12-17 → 2016-12-17 · 4 obs
○ 2016-09-04 11:13:50
● 2016-12-17 19:47:16
○ 2026-03-01 11:56:42
○ 2026-03-01 14:05:34
○A52.3.92.132016-06-11 → 2016-06-11 · 4 obs
○ 2016-02-05 10:43:22
● 2016-06-11 17:30:26
○ 2016-09-04 11:13:50
○ 2026-03-01 14:05:34
○A52.5.115.542016-09-04 → 2016-09-04 · 4 obs
○ 2016-06-11 17:30:26
● 2016-09-04 11:13:50
○ 2016-12-17 19:47:16
○ 2026-03-01 14:05:34
○A52.7.114.512015-06-22 → 2015-06-22 · 3 obs
● 2015-06-22 14:05:04
○ 2026-03-01 11:56:42
○ 2026-03-01 14:05:34
○A52.7.171.2092015-06-22 → 2015-06-22 · 3 obs
● 2015-06-22 14:05:04
○ 2026-03-01 11:56:42
○ 2026-03-01 14:05:34
○A52.7.26.402016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-01 02:35:50
● 2016-01-22 02:35:04
○ 2016-02-05 10:43:22
○ 2026-03-01 14:05:34
○A52.72.156.832016-02-05 → 2016-02-05 · 4 obs
○ 2016-01-22 02:35:04
● 2016-02-05 10:43:22
○ 2016-06-11 17:30:26
○ 2026-03-01 14:05:34
○A52.72.53.1142016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-01 02:35:50
● 2016-01-22 02:35:04
○ 2016-02-05 10:43:22
○ 2026-03-01 14:05:34
○A52.72.55.872016-09-04 → 2016-09-04 · 4 obs
○ 2016-06-11 17:30:26
● 2016-09-04 11:13:50
○ 2016-12-17 19:47:16
○ 2026-03-01 14:05:34
○A52.72.99.382016-02-05 → 2016-02-05 · 4 obs
○ 2016-01-22 02:35:04
● 2016-02-05 10:43:22
○ 2016-06-11 17:30:26
○ 2026-03-01 14:05:34
○A54.164.182.632016-12-17 → 2016-12-17 · 4 obs
○ 2016-09-04 11:13:50
● 2016-12-17 19:47:16
○ 2026-03-01 11:56:42
○ 2026-03-01 14:05:34
○A54.210.234.1932015-06-22 → 2015-06-22 · 3 obs
● 2015-06-22 14:05:04
○ 2026-03-01 11:56:42
○ 2026-03-01 14:05:34
○A54.88.129.1572016-02-05 → 2016-02-05 · 4 obs
○ 2016-01-22 02:35:04
● 2016-02-05 10:43:22
○ 2016-06-11 17:30:26
○ 2026-03-01 14:05:34
○A54.89.39.1582016-12-17 → 2016-12-17 · 4 obs
○ 2016-09-04 11:13:50
● 2016-12-17 19:47:16
○ 2026-03-01 11:56:42
○ 2026-03-01 14:05:34
●CNAMEpr-www-zipcode-us.expedrion.biz2026-03-01 → 2026-03-01 · 3 obs
○ 2016-12-17 19:47:16
● 2026-03-01 11:56:42
● 2026-03-01 14:05:34
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-01 → 2016-12-17 · 5 obs
○ 2015-06-22 14:05:04
● 2015-11-01 02:35:50
● 2016-12-17 19:47:16
○ 2026-03-01 11:56:42
○ 2026-03-01 14:05:34
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-01 → 2016-12-17 · 5 obs
○ 2015-06-22 14:05:04
● 2015-11-01 02:35:50
● 2016-12-17 19:47:16
○ 2026-03-01 11:56:42
○ 2026-03-01 14:05:34
○CNAMEzip-lb.neuweb.biz2015-06-22 → 2016-12-17 · 4 obs
● 2015-06-22 14:05:04
● 2016-12-17 19:47:16
○ 2026-03-01 11:56:42
○ 2026-03-01 14:05:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
20901.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 20901.us (unsigned zone)

⏱️ Timing

Total: 218ms | Queries: -

📄 Records

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

Analysis

IP Addresses

20901.us points to two IPs: 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 20901.us.