21364.us - robtex.com

21364.us

DNSSEC⚠️ Not signed
A32.194.99.109
PTRec2-32-194-99-109.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=1778546369

Same first word

21364.cn
21364.us

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DNS History

19 records (3 active, 16 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA32.194.99.10952.204.121.1252.7.104.17352.7.114.5152.7.149.7452.7.171.20952.7.81.24252.86.39.13054.152.176.4554.164.211.5154.174.88.20054.210.234.19354.210.49.16654.236.94.195CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-04-14 → 2026-05-12 · 2 obs
● 2026-04-14 03:54:14
● 2026-05-12 01:14:38
●NSns2.parkco2.neustar.biz2026-04-14 → 2026-05-12 · 2 obs
● 2026-04-14 03:54:14
● 2026-05-12 01:14:38
●A32.194.99.1092026-05-12 → 2026-05-12 · 2 obs
○ 2026-04-14 03:54:14
● 2026-05-12 01:14:38
○A52.204.121.122026-04-14 → 2026-04-14 · 3 obs
○ 2017-06-24 15:41:16
● 2026-04-14 03:54:14
○ 2026-05-12 01:14:38
○A52.7.104.1732015-11-23 → 2015-11-23 · 4 obs
○ 2015-08-06 09:40:16
● 2015-11-23 20:09:28
○ 2016-02-27 13:53:34
○ 2026-05-12 01:14:38
○A52.7.114.512015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 09:40:16
○ 2017-06-24 15:41:16
○ 2026-05-12 01:14:38
○A52.7.149.742016-07-08 → 2016-07-08 · 4 obs
○ 2016-02-27 13:53:34
● 2016-07-08 15:49:28
○ 2017-06-24 15:41:16
○ 2026-05-12 01:14:38
○A52.7.171.2092015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 09:40:16
○ 2017-06-24 15:41:16
○ 2026-05-12 01:14:38
○A52.7.81.2422016-02-27 → 2016-02-27 · 4 obs
○ 2015-11-23 20:09:28
● 2016-02-27 13:53:34
○ 2016-07-08 15:49:28
○ 2026-05-12 01:14:38
○A52.86.39.1302016-02-27 → 2016-02-27 · 4 obs
○ 2015-11-23 20:09:28
● 2016-02-27 13:53:34
○ 2016-07-08 15:49:28
○ 2026-05-12 01:14:38
○A54.152.176.452015-11-23 → 2015-11-23 · 4 obs
○ 2015-08-06 09:40:16
● 2015-11-23 20:09:28
○ 2016-02-27 13:53:34
○ 2026-05-12 01:14:38
○A54.164.211.512016-07-08 → 2016-07-08 · 4 obs
○ 2016-02-27 13:53:34
● 2016-07-08 15:49:28
○ 2017-06-24 15:41:16
○ 2026-05-12 01:14:38
○A54.174.88.2002015-11-23 → 2015-11-23 · 4 obs
○ 2015-08-06 09:40:16
● 2015-11-23 20:09:28
○ 2016-02-27 13:53:34
○ 2026-05-12 01:14:38
○A54.210.234.1932015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 09:40:16
○ 2017-06-24 15:41:16
○ 2026-05-12 01:14:38
○A54.210.49.1662016-02-27 → 2016-02-27 · 4 obs
○ 2015-11-23 20:09:28
● 2016-02-27 13:53:34
○ 2016-07-08 15:49:28
○ 2026-05-12 01:14:38
○A54.236.94.1952016-07-08 → 2016-07-08 · 4 obs
○ 2016-02-27 13:53:34
● 2016-07-08 15:49:28
○ 2017-06-24 15:41:16
○ 2026-05-12 01:14:38
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-23 → 2016-07-08 · 5 obs
○ 2015-08-06 09:40:16
● 2015-11-23 20:09:28
● 2016-07-08 15:49:28
○ 2017-06-24 15:41:16
○ 2026-05-12 01:14:38
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-23 → 2016-07-08 · 5 obs
○ 2015-08-06 09:40:16
● 2015-11-23 20:09:28
● 2016-07-08 15:49:28
○ 2017-06-24 15:41:16
○ 2026-05-12 01:14:38
○CNAMEzip-lb.neuweb.biz2015-08-06 → 2017-06-24 · 4 obs
● 2015-08-06 09:40:16
● 2017-06-24 15:41:16
○ 2026-04-14 03:54:14
○ 2026-05-12 01:14:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, f.cctld.us, y.cctld.us, n.cctld.us...-
21364.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 21364.us (unsigned zone)

⏱️ Timing

Total: 786ms | Queries: -

📄 Records

TypeCountSample Data
A132.194.99.109
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

21364.us points to a single IP number: 32.194.99.109.

Other host names, for instance 01407.us, 40068.us, 15396.us, 75133.us and 50193.us share IP numbers with 21364.us.

Name Servers

Delegation for 21364.us rests with two name servers, ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

21364.us shares the same name server setup as other domains, including 21950.us, 44348.us, 20488.us, 88829.us and 99868.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.