03871.us - robtex.com

03871.us

DNSSEC⚠️ Not signed
A52.204.121.12🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-204-121-12.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=1775937019

Same first word

03871.us

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DNS History

20 records (3 active, 17 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.204.121.1234.193.179.6252.2.46.24052.206.212.4152.206.43.2652.207.113.7852.7.114.5152.7.149.7652.7.171.20952.86.222.23752.86.68.6354.165.198.8454.173.230.7654.210.234.19354.85.187.109CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-04-11 → 2026-04-11 · 2 obs
● 2026-04-11 01:15:06
● 2026-04-11 20:08:58
●NSns2.parkco2.neustar.biz2026-04-11 → 2026-04-11 · 2 obs
● 2026-04-11 01:15:06
● 2026-04-11 20:08:58
○A34.193.179.622017-03-27 → 2017-03-27 · 4 obs
○ 2016-08-07 20:22:00
● 2017-03-27 23:31:28
○ 2026-04-11 01:15:06
○ 2026-04-11 20:08:58
○A52.2.46.2402017-03-27 → 2017-03-27 · 4 obs
○ 2016-08-07 20:22:00
● 2017-03-27 23:31:28
○ 2026-04-11 01:15:06
○ 2026-04-11 20:08:58
●A52.204.121.122026-04-11 → 2026-04-11 · 3 obs
○ 2017-03-27 23:31:28
● 2026-04-11 01:15:06
● 2026-04-11 20:08:58
○A52.206.212.412016-08-07 → 2016-08-07 · 4 obs
○ 2016-03-21 12:02:32
● 2016-08-07 20:22:00
○ 2017-03-27 23:31:28
○ 2026-04-11 20:08:58
○A52.206.43.262016-08-07 → 2016-08-07 · 4 obs
○ 2016-03-21 12:02:32
● 2016-08-07 20:22:00
○ 2017-03-27 23:31:28
○ 2026-04-11 20:08:58
○A52.207.113.782016-08-07 → 2016-08-07 · 4 obs
○ 2016-03-21 12:02:32
● 2016-08-07 20:22:00
○ 2017-03-27 23:31:28
○ 2026-04-11 20:08:58
○A52.7.114.512015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 16:10:52
○ 2026-04-11 01:15:06
○ 2026-04-11 20:08:58
○A52.7.149.762015-12-06 → 2015-12-06 · 4 obs
○ 2015-08-22 16:10:52
● 2015-12-06 18:23:10
○ 2016-03-21 12:02:32
○ 2026-04-11 20:08:58
○A52.7.171.2092015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 16:10:52
○ 2026-04-11 01:15:06
○ 2026-04-11 20:08:58
○A52.86.222.2372016-03-21 → 2016-03-21 · 4 obs
○ 2015-12-06 18:23:10
● 2016-03-21 12:02:32
○ 2016-08-07 20:22:00
○ 2026-04-11 20:08:58
○A52.86.68.632016-03-21 → 2016-03-21 · 4 obs
○ 2015-12-06 18:23:10
● 2016-03-21 12:02:32
○ 2016-08-07 20:22:00
○ 2026-04-11 20:08:58
○A54.165.198.842016-03-21 → 2016-03-21 · 4 obs
○ 2015-12-06 18:23:10
● 2016-03-21 12:02:32
○ 2016-08-07 20:22:00
○ 2026-04-11 20:08:58
○A54.173.230.762015-12-06 → 2015-12-06 · 4 obs
○ 2015-08-22 16:10:52
● 2015-12-06 18:23:10
○ 2016-03-21 12:02:32
○ 2026-04-11 20:08:58
○A54.210.234.1932015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 16:10:52
○ 2026-04-11 01:15:06
○ 2026-04-11 20:08:58
○A54.85.187.1092017-03-27 → 2017-03-27 · 4 obs
○ 2016-08-07 20:22:00
● 2017-03-27 23:31:28
○ 2026-04-11 01:15:06
○ 2026-04-11 20:08:58
○CNAMEpr-zipcodes-us.neuweb.biz2015-12-06 → 2017-03-27 · 5 obs
○ 2015-08-22 16:10:52
● 2015-12-06 18:23:10
● 2017-03-27 23:31:28
○ 2026-04-11 01:15:06
○ 2026-04-11 20:08:58
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-06 → 2017-03-27 · 5 obs
○ 2015-08-22 16:10:52
● 2015-12-06 18:23:10
● 2017-03-27 23:31:28
○ 2026-04-11 01:15:06
○ 2026-04-11 20:08:58
○CNAMEzip-lb.neuweb.biz2015-08-22 → 2017-03-27 · 4 obs
● 2015-08-22 16:10:52
● 2017-03-27 23:31:28
○ 2026-04-11 01:15:06
○ 2026-04-11 20:08:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
03871.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 03871.us (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

TypeCountSample Data
A152.204.121.12
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

03871.us points to a single IP number: 52.204.121.12.

Other host names, for instance 28101.us, 84989.us, 68417.us, 01469.us and 67983.us share IP numbers with 03871.us.

Name Servers

03871.us is delegated to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

03871.us uses the same name server setup as other domains, for instance 19182.us, 06310.us, 16555.us, 25463.us and 03842.us.

Host names with one IP number:

ns1.parkco2.neustar.biz points to: 3.220.94.231.

ns2.parkco2.neustar.biz points to: 3.227.227.44.