28201.us - robtex.com

28201.us

DNSSEC⚠️ Not signed
A52.203.23.82🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-203-23-82.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=1777053227

Same first word

28201.cn
28201.us
28201.com

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12280.com

DNS History

19 records (3 active, 16 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.203.23.82174.129.53.43.211.187.21152.20.114.18252.3.9.19952.5.131.6652.5.55.9752.6.182.20152.7.149.7452.86.21.18854.164.211.5154.165.136.19054.174.0.9254.236.94.195CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-03-29 → 2026-04-24 · 2 obs
● 2026-03-29 22:26:44
● 2026-04-24 18:21:22
●NSns2.parkco2.neustar.biz2026-03-29 → 2026-04-24 · 2 obs
● 2026-03-29 22:26:44
● 2026-04-24 18:21:22
○A174.129.53.42026-04-17 → 2026-04-17 · 5 obs
○ 2026-04-07 16:57:56
● 2026-04-17 20:36:18
● 2026-04-17 21:10:12
○ 2026-04-24 18:21:20
○ 2026-04-24 18:21:22
○A3.211.187.2112026-03-30 → 2026-03-30 · 4 obs
○ 2026-03-29 22:26:44
● 2026-03-30 01:33:42
○ 2026-04-07 16:57:56
○ 2026-04-24 18:21:22
○A52.20.114.1822015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 00:14:48
○ 2026-03-29 22:26:44
○ 2026-04-24 18:21:22
●A52.203.23.822026-04-24 → 2026-04-24 · 3 obs
○ 2026-04-17 21:10:12
● 2026-04-24 18:21:20
● 2026-04-24 18:21:22
○A52.3.9.1992015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 00:14:48
○ 2026-03-29 22:26:44
○ 2026-04-24 18:21:22
○A52.5.131.662015-12-11 → 2015-12-11 · 4 obs
○ 2015-08-17 00:14:48
● 2015-12-11 23:29:38
○ 2016-03-20 10:33:18
○ 2026-04-24 18:21:22
○A52.5.55.972016-03-20 → 2016-03-20 · 4 obs
○ 2015-12-11 23:29:38
● 2016-03-20 10:33:18
○ 2016-07-12 03:04:06
○ 2026-04-24 18:21:22
○A52.6.182.2012015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 00:14:48
○ 2026-03-29 22:26:44
○ 2026-04-24 18:21:22
○A52.7.149.742016-07-12 → 2016-07-12 · 4 obs
○ 2016-03-20 10:33:18
● 2016-07-12 03:04:06
○ 2019-03-26 06:32:58
○ 2026-04-24 18:21:22
○A52.86.21.1882016-03-20 → 2016-03-20 · 4 obs
○ 2015-12-11 23:29:38
● 2016-03-20 10:33:18
○ 2016-07-12 03:04:06
○ 2026-04-24 18:21:22
○A54.164.211.512016-07-12 → 2016-07-12 · 4 obs
○ 2016-03-20 10:33:18
● 2016-07-12 03:04:06
○ 2019-03-26 06:32:58
○ 2026-04-24 18:21:22
○A54.165.136.1902016-03-20 → 2016-03-20 · 4 obs
○ 2015-12-11 23:29:38
● 2016-03-20 10:33:18
○ 2016-07-12 03:04:06
○ 2026-04-24 18:21:22
○A54.174.0.922015-12-11 → 2015-12-11 · 4 obs
○ 2015-08-17 00:14:48
● 2015-12-11 23:29:38
○ 2016-03-20 10:33:18
○ 2026-04-24 18:21:22
○A54.236.94.1952016-07-12 → 2016-07-12 · 4 obs
○ 2016-03-20 10:33:18
● 2016-07-12 03:04:06
○ 2019-03-26 06:32:58
○ 2026-04-24 18:21:22
○CNAMEpr-zipcodes-us.neuweb.biz2015-12-11 → 2016-07-12 · 5 obs
○ 2015-08-17 00:14:48
● 2015-12-11 23:29:38
● 2016-07-12 03:04:06
○ 2019-03-26 06:32:58
○ 2026-04-24 18:21:22
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-11 → 2016-07-12 · 5 obs
○ 2015-08-17 00:14:48
● 2015-12-11 23:29:38
● 2016-07-12 03:04:06
○ 2019-03-26 06:32:58
○ 2026-04-24 18:21:22
○CNAMEzip-lb.neuweb.biz2015-08-17 → 2019-03-26 · 4 obs
● 2015-08-17 00:14:48
● 2019-03-26 06:32:58
○ 2026-03-29 22:26:44
○ 2026-04-24 18:21:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, y.cctld.us, x.cctld.us, k.cctld.us...-
28201.usns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.220.94.231

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 28201.us (unsigned zone)

⏱️ Timing

Total: 534ms | Queries: -

📄 Records

TypeCountSample Data
A152.203.23.82
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

28201.us resolves to a single IP address: 52.203.23.82.

Other host names including 00191.us, 58118.us, 20902.us, 72505.us and 93749.us share IP numbers with 28201.us.

Name Servers

28201.us's delegation uses two name servers, ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

28201.us shares the same name server setup as other domains, for example 83649.us, 69358.us, 11080.us, 10259.us and 87800.us.

Host names with a single IP:

ns1.parkco2.neustar.biz points to 3.220.94.231.

ns2.parkco2.neustar.biz points to 3.227.227.44.