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28280.us

DNSSEC⚠️ Not signed
A54.166.145.148🇺🇸 Amazon54.166.0.0/15 EC2 IAD prefix
PTRec2-54-166-145-148.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=1786737402

Same first word

Similar names

DNS History

16 records (3 active, 13 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA54.166.145.14844.197.3.20552.20.113.23252.206.212.4152.206.43.2652.207.113.7852.7.114.5152.7.171.20952.86.21.18854.210.234.19354.88.166.45CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
NSns1.parkco2.neustar.biz2026-05-05 → 2026-08-14 · 2 obs
● 2026-05-05 05:16:20
● 2026-08-14 20:32:08
NSns2.parkco2.neustar.biz2026-05-05 → 2026-08-14 · 2 obs
● 2026-05-05 05:16:20
● 2026-08-14 20:32:08
A44.197.3.2052026-06-16 → 2026-06-16 · 3 obs
○ 2018-01-17 22:52:54
● 2026-06-16 14:37:02
○ 2026-08-14 20:32:08
A52.20.113.2322015-12-06 → 2015-12-06 · 4 obs
○ 2015-08-21 05:01:18
● 2015-12-06 10:44:16
○ 2016-03-19 00:45:50
○ 2026-08-14 20:32:08
A52.206.212.412016-08-13 → 2016-08-13 · 4 obs
○ 2016-03-19 00:45:50
● 2016-08-13 06:21:54
○ 2018-01-17 22:52:54
○ 2026-08-14 20:32:08
A52.206.43.262016-08-13 → 2016-08-13 · 4 obs
○ 2016-03-19 00:45:50
● 2016-08-13 06:21:54
○ 2018-01-17 22:52:54
○ 2026-08-14 20:32:08
A52.207.113.782016-08-13 → 2016-08-13 · 4 obs
○ 2016-03-19 00:45:50
● 2016-08-13 06:21:54
○ 2018-01-17 22:52:54
○ 2026-08-14 20:32:08
A52.7.114.512015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 05:01:18
○ 2018-01-17 22:52:54
○ 2026-08-14 20:32:08
A52.7.171.2092015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 05:01:18
○ 2018-01-17 22:52:54
○ 2026-08-14 20:32:08
A52.86.21.1882016-03-19 → 2016-03-19 · 4 obs
○ 2015-12-06 10:44:16
● 2016-03-19 00:45:50
○ 2016-08-13 06:21:54
○ 2026-08-14 20:32:08
A54.166.145.1482026-08-14 → 2026-08-14 · 2 obs
○ 2026-06-16 14:37:02
● 2026-08-14 20:32:08
A54.210.234.1932015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 05:01:18
○ 2018-01-17 22:52:54
○ 2026-08-14 20:32:08
A54.88.166.452015-12-06 → 2015-12-06 · 4 obs
○ 2015-08-21 05:01:18
● 2015-12-06 10:44:16
○ 2016-03-19 00:45:50
○ 2026-08-14 20:32:08
CNAMEpr-zipcodes-us.neuweb.biz2015-12-06 → 2016-08-13 · 5 obs
○ 2015-08-21 05:01:18
● 2015-12-06 10:44:16
● 2016-08-13 06:21:54
○ 2018-01-17 22:52:54
○ 2026-08-14 20:32:08
CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-06 → 2016-08-13 · 5 obs
○ 2015-08-21 05:01:18
● 2015-12-06 10:44:16
● 2016-08-13 06:21:54
○ 2018-01-17 22:52:54
○ 2026-08-14 20:32:08
CNAMEzip-lb.neuweb.biz2015-08-21 → 2018-01-17 · 4 obs
● 2015-08-21 05:01:18
● 2018-01-17 22:52:54
○ 2026-05-05 05:16:20
○ 2026-08-14 20:32:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...16 records
28280.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 28280.us (unsigned zone)

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

TypeCountSample Data
A154.166.145.148
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (b.cctld.us, b.cctld.us, f.cctld.us...)

Analysis

IP Addresses

28280.us has exactly one IP address — 54.166.145.148.

70010.us, 00375.us, 14352.us plus two other host names have IP numbers in common with 28280.us.

Name Servers

The NS records for 28280.us delegate to ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

The name server configuration of 28280.us is shared with other domains, for instance 75715.us, 45120.us, 36772.us and two others.

Each of ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz has one IP address: ns1.parkco2.neustar.biz uses 3.220.94.231 and ns2.parkco2.neustar.biz uses 3.227.227.44.