37726.us - dns.ninja

37726.us

DNSSEC⚠️ Not signed
A100.28.50.56🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-28-50-56.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=1784811637

Same first word

37726.us

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DNS History

21 records (3 active, 18 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA100.28.50.5652.201.3.12252.22.224.15052.5.55.9752.54.147.23552.7.114.5152.7.149.7652.7.171.20952.71.167.7952.86.135.12552.86.21.18854.164.182.6354.165.136.19054.173.230.7654.210.234.19354.89.39.158CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-06-26 → 2026-07-23 · 2 obs
● 2026-06-26 23:45:00
● 2026-07-23 13:11:30
●NSns2.parkco2.neustar.biz2026-06-26 → 2026-07-23 · 2 obs
● 2026-06-26 23:45:00
● 2026-07-23 13:11:30
●A100.28.50.562026-07-23 → 2026-07-23 · 2 obs
○ 2026-06-26 23:45:00
● 2026-07-23 13:11:30
○A52.201.3.1222016-11-28 → 2016-11-28 · 4 obs
○ 2016-03-30 06:24:44
● 2016-11-28 11:54:56
○ 2016-12-17 06:09:16
○ 2026-07-23 13:11:30
○A52.22.224.1502016-12-17 → 2016-12-17 · 4 obs
○ 2016-11-28 11:54:56
● 2016-12-17 06:09:16
○ 2018-07-05 12:23:48
○ 2026-07-23 13:11:30
○A52.5.55.972016-03-30 → 2016-03-30 · 4 obs
○ 2015-12-07 17:08:44
● 2016-03-30 06:24:44
○ 2016-11-28 11:54:56
○ 2026-07-23 13:11:30
○A52.54.147.2352016-11-28 → 2016-11-28 · 4 obs
○ 2016-03-30 06:24:44
● 2016-11-28 11:54:56
○ 2016-12-17 06:09:16
○ 2026-07-23 13:11:30
○A52.7.114.512015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 13:14:48
○ 2018-07-05 12:23:48
○ 2026-07-23 13:11:30
○A52.7.149.762015-12-07 → 2015-12-07 · 4 obs
○ 2015-08-21 13:14:48
● 2015-12-07 17:08:44
○ 2016-03-30 06:24:44
○ 2026-07-23 13:11:30
○A52.7.171.2092015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 13:14:48
○ 2018-07-05 12:23:48
○ 2026-07-23 13:11:30
○A52.71.167.792026-06-26 → 2026-06-26 · 3 obs
○ 2018-07-05 12:23:48
● 2026-06-26 23:45:00
○ 2026-07-23 13:11:30
○A52.86.135.1252016-11-28 → 2016-11-28 · 4 obs
○ 2016-03-30 06:24:44
● 2016-11-28 11:54:56
○ 2016-12-17 06:09:16
○ 2026-07-23 13:11:30
○A52.86.21.1882016-03-30 → 2016-03-30 · 4 obs
○ 2015-12-07 17:08:44
● 2016-03-30 06:24:44
○ 2016-11-28 11:54:56
○ 2026-07-23 13:11:30
○A54.164.182.632016-12-17 → 2016-12-17 · 4 obs
○ 2016-11-28 11:54:56
● 2016-12-17 06:09:16
○ 2018-07-05 12:23:48
○ 2026-07-23 13:11:30
○A54.165.136.1902016-03-30 → 2016-03-30 · 4 obs
○ 2015-12-07 17:08:44
● 2016-03-30 06:24:44
○ 2016-11-28 11:54:56
○ 2026-07-23 13:11:30
○A54.173.230.762015-12-07 → 2015-12-07 · 4 obs
○ 2015-08-21 13:14:48
● 2015-12-07 17:08:44
○ 2016-03-30 06:24:44
○ 2026-07-23 13:11:30
○A54.210.234.1932015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 13:14:48
○ 2018-07-05 12:23:48
○ 2026-07-23 13:11:30
○A54.89.39.1582016-12-17 → 2016-12-17 · 4 obs
○ 2016-11-28 11:54:56
● 2016-12-17 06:09:16
○ 2018-07-05 12:23:48
○ 2026-07-23 13:11:30
○CNAMEpr-zipcodes-us.neuweb.biz2015-12-07 → 2016-12-17 · 5 obs
○ 2015-08-21 13:14:48
● 2015-12-07 17:08:44
● 2016-12-17 06:09:16
○ 2018-07-05 12:23:48
○ 2026-07-23 13:11:30
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-07 → 2016-12-17 · 5 obs
○ 2015-08-21 13:14:48
● 2015-12-07 17:08:44
● 2016-12-17 06:09:16
○ 2018-07-05 12:23:48
○ 2026-07-23 13:11:30
○CNAMEzip-lb.neuweb.biz2015-08-21 → 2018-07-05 · 4 obs
● 2015-08-21 13:14:48
● 2018-07-05 12:23:48
○ 2026-06-26 23:45:00
○ 2026-07-23 13:11:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
37726.usns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.227.227.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 37726.us (unsigned zone)

⏱️ Timing

Total: 748ms | Queries: -

📄 Records

TypeCountSample Data
A1100.28.50.56
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

37726.us points to a single IP number: 100.28.50.56.

Additional host names — 89258.us, 97103.us, 36354.us and two others — share IP numbers with 37726.us.

Name Servers

Two name servers handle the delegation for 37726.us: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

37726.us shares its name server setup with other domains, including 97658.us, 65931.us, 17634.us and two others.

ns1.parkco2.neustar.biz → 3.220.94.231 and ns2.parkco2.neustar.biz → 3.227.227.44: one IP number per host name.