21541.us - robtex.com

21541.us

DNSSEC⚠️ Not signed
A98.94.214.30🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-94-214-30.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=1785618537

Same first word

21541.cn
21541.us

Similar names

12415.nl
14521.com
11254.cn
21415.com
25141.com
14251.us
51412.us
14512.us
41512.cn
24511.cc
52114.us
14215.org
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14521.us
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21154.cfd
21154.com
51421.cc
24115.ph
54121.us
42151.com
21514.cn
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42511.us
11524.com
21154.cn
41512.us
11452.com
51412.icu
15124.com
21145.us
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14512.com
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11254.cc
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52411.com
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11524.us
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12514.co
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11452.vip
15142.us
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14251.com
15412.com
41521.us
24151.co
41512.com
12451.com
25114.com
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51214.com
11254.vip
51241.vip
21514.net
45121.us
15142.cn
54112.cn
11254.com
51421.com
41125.com
41521.com
12541.com
15214.my
52114.info
25141.us
14215.com
45121.cc

DNS History

20 records (3 active, 17 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA98.94.214.30107.21.57.773.212.149.18544.218.129.21844.222.57.2352.2.148.1952.22.224.15052.4.233.952.4.66.752.7.114.5152.7.171.20954.164.182.6354.210.234.19354.85.112.754.89.39.158CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-06-11 → 2026-08-01 · 2 obs
● 2026-06-11 11:00:22
● 2026-08-01 21:49:24
●NSns2.parkco2.neustar.biz2026-06-11 → 2026-08-01 · 2 obs
● 2026-06-11 11:00:22
● 2026-08-01 21:49:24
○A107.21.57.772016-04-02 → 2016-04-02 · 4 obs
○ 2015-12-30 16:22:56
● 2016-04-02 02:57:04
○ 2016-12-19 18:38:16
○ 2026-08-01 21:49:24
○A3.212.149.1852026-06-13 → 2026-06-13 · 3 obs
○ 2026-06-12 01:46:40
● 2026-06-13 21:40:02
○ 2026-08-01 21:49:24
○A44.218.129.2182026-06-11 → 2026-06-11 · 4 obs
○ 2016-12-19 18:38:16
● 2026-06-11 11:00:22
○ 2026-06-12 01:46:40
○ 2026-08-01 21:49:24
○A44.222.57.232026-06-12 → 2026-06-12 · 4 obs
○ 2026-06-11 11:00:22
● 2026-06-12 01:46:40
○ 2026-06-13 21:40:02
○ 2026-08-01 21:49:24
○A52.2.148.192016-04-02 → 2016-04-02 · 4 obs
○ 2015-12-30 16:22:56
● 2016-04-02 02:57:04
○ 2016-12-19 18:38:16
○ 2026-08-01 21:49:24
○A52.22.224.1502016-12-19 → 2016-12-19 · 4 obs
○ 2016-04-02 02:57:04
● 2016-12-19 18:38:16
○ 2026-06-11 11:00:22
○ 2026-08-01 21:49:24
○A52.4.233.92015-12-30 → 2015-12-30 · 4 obs
○ 2015-08-14 06:52:56
● 2015-12-30 16:22:56
○ 2016-04-02 02:57:04
○ 2026-08-01 21:49:24
○A52.4.66.72016-04-02 → 2016-04-02 · 4 obs
○ 2015-12-30 16:22:56
● 2016-04-02 02:57:04
○ 2016-12-19 18:38:16
○ 2026-08-01 21:49:24
○A52.7.114.512015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 06:52:56
○ 2026-06-11 11:00:22
○ 2026-08-01 21:49:24
○A52.7.171.2092015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 06:52:56
○ 2026-06-11 11:00:22
○ 2026-08-01 21:49:24
○A54.164.182.632016-12-19 → 2016-12-19 · 4 obs
○ 2016-04-02 02:57:04
● 2016-12-19 18:38:16
○ 2026-06-11 11:00:22
○ 2026-08-01 21:49:24
○A54.210.234.1932015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 06:52:56
○ 2026-06-11 11:00:22
○ 2026-08-01 21:49:24
○A54.85.112.72015-12-30 → 2015-12-30 · 4 obs
○ 2015-08-14 06:52:56
● 2015-12-30 16:22:56
○ 2016-04-02 02:57:04
○ 2026-08-01 21:49:24
○A54.89.39.1582016-12-19 → 2016-12-19 · 4 obs
○ 2016-04-02 02:57:04
● 2016-12-19 18:38:16
○ 2026-06-11 11:00:22
○ 2026-08-01 21:49:24
●A98.94.214.302026-08-01 → 2026-08-01 · 2 obs
○ 2026-06-13 21:40:02
● 2026-08-01 21:49:24
○CNAMEpr-zipcodes-us.neuweb.biz2015-12-30 → 2016-12-19 · 5 obs
○ 2015-08-14 06:52:56
● 2015-12-30 16:22:56
● 2016-12-19 18:38:16
○ 2026-06-11 11:00:22
○ 2026-08-01 21:49:24
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-30 → 2016-12-19 · 5 obs
○ 2015-08-14 06:52:56
● 2015-12-30 16:22:56
● 2016-12-19 18:38:16
○ 2026-06-11 11:00:22
○ 2026-08-01 21:49:24
○CNAMEzip-lb.neuweb.biz2015-08-14 → 2016-12-19 · 4 obs
● 2015-08-14 06:52:56
● 2016-12-19 18:38:16
○ 2026-06-11 11:00:22
○ 2026-08-01 21:49:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usk.cctld.us, b.cctld.us, x.cctld.us, w.cctld.us...-
21541.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 21541.us (unsigned zone)

⏱️ Timing

Total: 1006ms | Queries: -

📄 Records

TypeCountSample Data
A1100.62.11.100
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

21541.us resolves to just one IP address, 98.94.214.30.

Two other host names, along with 55672.us, 90006.us and 81338.us, also share IP numbers with 21541.us.

Name Servers

21541.us is delegated to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

21541.us shares its NS records with other domains, for example 88642.us, 44363.us, 01544.us and two others.

ns1.parkco2.neustar.biz directs to 3.220.94.231 and ns2.parkco2.neustar.biz directs to 3.227.227.44; each host name points to exactly one IP number.