21286.us - robtex.com

21286.us

DNSSEC⚠️ Not signed
A52.20.144.110🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-144-110.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=1786649955

Same first word

21286.us

Similar names

22186.cfd
62812.mobi
16822.com
16228.cn
21682.us
21628.com
62128.us
26281.com
12268.cn
22861.com
81262.com
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68122.us
82162.com
28612.com
82261.com
81226.uk
68122.cn
28216.us
26128.cn
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26182.com
22168.uk
12268.com
82216.us
68212.cc
26128.mobi
18226.com
16228.com
12826.com
16282.us
21268.xyz
26128.us
21682.xyz
26821.us
21628.cn
22186.com
28621.us
16228.xyz
68212.us
16822.cn
68221.com
12826.cn
12628.com
61228.com
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28621.tw
26182.us
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82126.xyz
28261.us
82261.xyz
21682.cn
82621.us
86221.com
82216.com
26281.us
62821.us
16282.cn
28261.com
26812.us

DNS History

25 records (3 active, 22 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.20.144.110100.62.11.100100.63.23.1413.214.247.5534.192.69.17852.1.135.25052.1.72.10852.20.55.1952.201.96.2352.21.0.5752.3.92.1352.7.114.5152.7.171.20952.71.118.21854.165.70.25154.172.53.5954.209.103.4454.210.234.19354.89.39.15898.94.214.30CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-08-03 → 2026-08-13 · 2 obs
● 2026-08-03 11:15:50
● 2026-08-13 20:07:44
●NSns2.parkco2.neustar.biz2026-08-03 → 2026-08-13 · 2 obs
● 2026-08-03 11:15:50
● 2026-08-13 20:07:44
○A100.62.11.1002026-08-03 → 2026-08-03 · 4 obs
○ 2018-06-28 13:24:14
● 2026-08-03 11:15:50
○ 2026-08-08 17:49:36
○ 2026-08-13 20:07:44
○A100.63.23.1412026-08-12 → 2026-08-12 · 3 obs
○ 2026-08-08 21:03:42
● 2026-08-12 04:58:52
○ 2026-08-13 20:07:44
○A3.214.247.552026-08-08 → 2026-08-08 · 4 obs
○ 2026-08-03 11:15:50
● 2026-08-08 17:49:36
○ 2026-08-08 21:03:42
○ 2026-08-13 20:07:44
○A34.192.69.1782017-01-31 → 2017-01-31 · 4 obs
○ 2016-05-02 22:47:50
● 2017-01-31 14:51:40
○ 2018-06-28 13:24:14
○ 2026-08-13 20:07:44
○A52.1.135.2502015-10-31 → 2015-10-31 · 4 obs
○ 2015-06-20 14:03:20
● 2015-10-31 15:49:32
○ 2016-01-15 07:35:06
○ 2026-08-13 20:07:44
○A52.1.72.1082016-05-02 → 2016-05-02 · 4 obs
○ 2016-01-15 07:35:06
● 2016-05-02 22:47:50
○ 2017-01-31 14:51:40
○ 2026-08-13 20:07:44
●A52.20.144.1102026-08-13 → 2026-08-13 · 2 obs
○ 2026-08-12 04:58:52
● 2026-08-13 20:07:44
○A52.20.55.192015-10-31 → 2015-10-31 · 4 obs
○ 2015-06-20 14:03:20
● 2015-10-31 15:49:32
○ 2016-01-15 07:35:06
○ 2026-08-13 20:07:44
○A52.201.96.232016-05-02 → 2016-05-02 · 4 obs
○ 2016-01-15 07:35:06
● 2016-05-02 22:47:50
○ 2017-01-31 14:51:40
○ 2026-08-13 20:07:44
○A52.21.0.572015-10-31 → 2015-10-31 · 4 obs
○ 2015-06-20 14:03:20
● 2015-10-31 15:49:32
○ 2016-01-15 07:35:06
○ 2026-08-13 20:07:44
○A52.3.92.132016-05-02 → 2016-05-02 · 4 obs
○ 2016-01-15 07:35:06
● 2016-05-02 22:47:50
○ 2017-01-31 14:51:40
○ 2026-08-13 20:07:44
○A52.7.114.512015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 14:03:20
○ 2018-06-28 13:24:14
○ 2026-08-13 20:07:44
○A52.7.171.2092015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 14:03:20
○ 2018-06-28 13:24:14
○ 2026-08-13 20:07:44
○A52.71.118.2182016-01-15 → 2016-01-15 · 4 obs
○ 2015-10-31 15:49:32
● 2016-01-15 07:35:06
○ 2016-05-02 22:47:50
○ 2026-08-13 20:07:44
○A54.165.70.2512016-01-15 → 2016-01-15 · 4 obs
○ 2015-10-31 15:49:32
● 2016-01-15 07:35:06
○ 2016-05-02 22:47:50
○ 2026-08-13 20:07:44
○A54.172.53.592017-01-31 → 2017-01-31 · 4 obs
○ 2016-05-02 22:47:50
● 2017-01-31 14:51:40
○ 2018-06-28 13:24:14
○ 2026-08-13 20:07:44
○A54.209.103.442016-01-15 → 2016-01-15 · 4 obs
○ 2015-10-31 15:49:32
● 2016-01-15 07:35:06
○ 2016-05-02 22:47:50
○ 2026-08-13 20:07:44
○A54.210.234.1932015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 14:03:20
○ 2018-06-28 13:24:14
○ 2026-08-13 20:07:44
○A54.89.39.1582017-01-31 → 2017-01-31 · 4 obs
○ 2016-05-02 22:47:50
● 2017-01-31 14:51:40
○ 2018-06-28 13:24:14
○ 2026-08-13 20:07:44
○A98.94.214.302026-08-08 → 2026-08-08 · 4 obs
○ 2026-08-08 17:49:36
● 2026-08-08 21:03:42
○ 2026-08-12 04:58:52
○ 2026-08-13 20:07:44
○CNAMEpr-zipcodes-us.neuweb.biz2015-10-31 → 2017-01-31 · 5 obs
○ 2015-06-20 14:03:20
● 2015-10-31 15:49:32
● 2017-01-31 14:51:40
○ 2018-06-28 13:24:14
○ 2026-08-13 20:07:44
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-31 → 2017-01-31 · 5 obs
○ 2015-06-20 14:03:20
● 2015-10-31 15:49:32
● 2017-01-31 14:51:40
○ 2018-06-28 13:24:14
○ 2026-08-13 20:07:44
○CNAMEzip-lb.neuweb.biz2015-06-20 → 2018-06-28 · 4 obs
● 2015-06-20 14:03:20
● 2018-06-28 13:24:14
○ 2026-08-03 11:15:50
○ 2026-08-13 20:07:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usw.cctld.us, k.cctld.us, b.cctld.us, f.cctld.us...-
21286.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 21286.us (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

TypeCountSample Data
A152.20.144.110
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

21286.us directs to one IP number, which is 52.20.144.110.

Name Servers

21286.us uses two name servers for its delegation: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

21286.us has the same name server delegation as a number of other domains, such as 63270.us, 98925.us, 52153.us and two more.

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.