21206.us - robtex.com

21206.us

DNSSEC⚠️ Not signed
A44.222.57.23🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-222-57-23.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=1781531947

Same first word

21206.com
21206.us

Similar names

22016.app
01262.com
22106.net
26021.vip
62210.com
26210.com
10226.com
16220.com
02126.com
06122.com
12602.com
20162.com
06122.us
61202.us
02621.us
06122.vip
02612.com
22016.cn
20216.us
20261.us
26201.de
22016.com
22061.us
21602.us
02621.net
12062.com
02162.com
62102.com
26021.com
12620.com
26201.us
20261.com
02621.cc
61022.com
06221.us
60122.us
20216.com
21062.us
02621.com
12260.us
61220.com
16202.us
22610.com
12026.com
26120.us
62021.com
61220.us
20612.us
22601.us
12260.com
61022.us
10226.cn
60122.net
62012.com
10262.us
16220.us
22106.us
01226.us
62102.cc
21260.com
16022.com
01622.com
12062.locker
20621.us
12620.s3.amazonaws.com
21602.cn
02261.us
20126.net

DNS History

23 records (3 active, 20 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA44.222.57.233.231.231.6744.197.3.20544.218.129.21852.1.135.25052.20.55.1952.201.3.12252.21.0.5752.54.147.23552.7.114.5152.7.149.7452.7.171.20952.86.135.12554.164.211.5154.164.35.12754.209.56.1354.210.234.19354.236.94.195CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-06-11 → 2026-06-15 · 2 obs
● 2026-06-11 05:12:42
● 2026-06-15 14:35:16
●NSns2.parkco2.neustar.biz2026-06-11 → 2026-06-15 · 2 obs
● 2026-06-11 05:12:42
● 2026-06-15 14:35:16
○A3.231.231.672026-06-11 → 2026-06-11 · 4 obs
○ 2017-07-03 13:54:44
● 2026-06-11 05:12:42
○ 2026-06-11 18:42:26
○ 2026-06-15 14:35:16
○A44.197.3.2052026-06-14 → 2026-06-14 · 3 obs
○ 2026-06-11 18:42:26
● 2026-06-14 12:31:06
○ 2026-06-15 14:35:16
○A44.218.129.2182026-06-11 → 2026-06-11 · 4 obs
○ 2026-06-11 05:12:42
● 2026-06-11 18:42:26
○ 2026-06-14 12:31:06
○ 2026-06-15 14:35:16
●A44.222.57.232026-06-15 → 2026-06-15 · 2 obs
○ 2026-06-14 12:31:06
● 2026-06-15 14:35:16
○A52.1.135.2502015-11-15 → 2015-11-15 · 4 obs
○ 2015-06-28 11:17:22
● 2015-11-15 22:10:46
○ 2016-02-24 17:18:34
○ 2026-06-15 14:35:16
○A52.20.55.192015-11-15 → 2015-11-15 · 4 obs
○ 2015-06-28 11:17:22
● 2015-11-15 22:10:46
○ 2016-02-24 17:18:34
○ 2026-06-15 14:35:16
○A52.201.3.1222016-11-26 → 2016-11-26 · 4 obs
○ 2016-06-25 05:24:50
● 2016-11-26 11:34:04
○ 2017-07-03 13:54:44
○ 2026-06-15 14:35:16
○A52.21.0.572015-11-15 → 2015-11-15 · 4 obs
○ 2015-06-28 11:17:22
● 2015-11-15 22:10:46
○ 2016-02-24 17:18:34
○ 2026-06-15 14:35:16
○A52.54.147.2352016-11-26 → 2016-11-26 · 4 obs
○ 2016-06-25 05:24:50
● 2016-11-26 11:34:04
○ 2017-07-03 13:54:44
○ 2026-06-15 14:35:16
○A52.7.114.512015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 11:17:22
○ 2017-07-03 13:54:44
○ 2026-06-15 14:35:16
○A52.7.149.742016-06-25 → 2016-06-25 · 4 obs
○ 2016-02-24 17:18:34
● 2016-06-25 05:24:50
○ 2016-11-26 11:34:04
○ 2026-06-15 14:35:16
○A52.7.171.2092015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 11:17:22
○ 2017-07-03 13:54:44
○ 2026-06-15 14:35:16
○A52.86.135.1252016-11-26 → 2016-11-26 · 4 obs
○ 2016-06-25 05:24:50
● 2016-11-26 11:34:04
○ 2017-07-03 13:54:44
○ 2026-06-15 14:35:16
○A54.164.211.512016-06-25 → 2016-06-25 · 4 obs
○ 2016-02-24 17:18:34
● 2016-06-25 05:24:50
○ 2016-11-26 11:34:04
○ 2026-06-15 14:35:16
○A54.164.35.1272016-02-24 → 2016-02-24 · 4 obs
○ 2015-11-15 22:10:46
● 2016-02-24 17:18:34
○ 2016-06-25 05:24:50
○ 2026-06-15 14:35:16
○A54.209.56.132016-02-24 → 2016-02-24 · 4 obs
○ 2015-11-15 22:10:46
● 2016-02-24 17:18:34
○ 2016-06-25 05:24:50
○ 2026-06-15 14:35:16
○A54.210.234.1932015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 11:17:22
○ 2017-07-03 13:54:44
○ 2026-06-15 14:35:16
○A54.236.94.1952016-06-25 → 2016-06-25 · 4 obs
○ 2016-02-24 17:18:34
● 2016-06-25 05:24:50
○ 2016-11-26 11:34:04
○ 2026-06-15 14:35:16
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-15 → 2016-11-26 · 5 obs
○ 2015-06-28 11:17:22
● 2015-11-15 22:10:46
● 2016-11-26 11:34:04
○ 2017-07-03 13:54:44
○ 2026-06-15 14:35:16
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-15 → 2016-11-26 · 5 obs
○ 2015-06-28 11:17:22
● 2015-11-15 22:10:46
● 2016-11-26 11:34:04
○ 2017-07-03 13:54:44
○ 2026-06-15 14:35:16
○CNAMEzip-lb.neuweb.biz2015-06-28 → 2017-07-03 · 4 obs
● 2015-06-28 11:17:22
● 2017-07-03 13:54:44
○ 2026-06-11 05:12:42
○ 2026-06-15 14:35:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usx.cctld.us, f.cctld.us, b.cctld.us, m.cctld.us...-
21206.usns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.220.94.231

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21206.us (unsigned zone)

⏱️ Timing

Total: 64ms | Queries: -

📄 Records

TypeCountSample Data
A144.222.57.23
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

21206.us resolves to just one IP address, 44.222.57.23.

Two other host names, along with 13271.us, 01431.us and 55625.us, also share IP numbers with 21206.us.

Name Servers

DNS delegation for 21206.us points to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

21206.us shares its NS records with other domains, for example 39503.us, 14198.us, 60035.us and two others.

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.