02011.us - robtex.com

02011.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=1781310730

Same first word

Similar names

DNS History

22 records (3 active, 19 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA44.222.57.23100.49.91.159107.21.21.51107.23.215.133.217.245.14452.201.203.24652.202.9.24452.5.156.24152.7.114.5152.7.171.20952.71.140.8052.86.21.18854.152.227.17854.165.201.4154.210.234.19354.84.173.58CNAMEpr-www-zipcode-us.expedrion.bizpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
NSns1.parkco2.neustar.biz2026-02-21 → 2026-06-13 · 2 obs
● 2026-02-21 00:28:26
● 2026-06-13 00:55:30
NSns2.parkco2.neustar.biz2026-02-21 → 2026-06-13 · 2 obs
● 2026-02-21 00:28:26
● 2026-06-13 00:55:30
A100.49.91.1592026-05-28 → 2026-05-28 · 4 obs
○ 2026-02-21 00:28:26
● 2026-05-28 23:52:56
○ 2026-06-04 20:46:36
○ 2026-06-13 00:55:30
A107.21.21.512016-01-16 → 2016-01-16 · 4 obs
○ 2015-10-27 05:55:04
● 2016-01-16 01:45:46
○ 2016-04-04 14:36:24
○ 2026-06-13 00:55:30
A107.23.215.132015-10-27 → 2015-10-27 · 4 obs
○ 2015-06-14 18:08:48
● 2015-10-27 05:55:04
○ 2016-01-16 01:45:46
○ 2026-06-13 00:55:30
A3.217.245.1442026-06-04 → 2026-06-04 · 3 obs
○ 2026-05-28 23:52:56
● 2026-06-04 20:46:36
○ 2026-06-13 00:55:30
A44.222.57.232026-06-13 → 2026-06-13 · 2 obs
○ 2026-06-04 20:46:36
● 2026-06-13 00:55:30
A52.201.203.2462016-09-10 → 2016-09-10 · 4 obs
○ 2016-04-04 14:36:24
● 2016-09-10 19:11:46
○ 2026-02-21 00:28:26
○ 2026-06-13 00:55:30
A52.202.9.2442016-09-10 → 2016-09-10 · 4 obs
○ 2016-04-04 14:36:24
● 2016-09-10 19:11:46
○ 2026-02-21 00:28:26
○ 2026-06-13 00:55:30
A52.5.156.2412016-09-10 → 2016-09-10 · 4 obs
○ 2016-04-04 14:36:24
● 2016-09-10 19:11:46
○ 2026-02-21 00:28:26
○ 2026-06-13 00:55:30
A52.7.114.512015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 18:08:48
○ 2026-02-21 00:28:26
○ 2026-06-13 00:55:30
A52.7.171.2092015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 18:08:48
○ 2026-02-21 00:28:26
○ 2026-06-13 00:55:30
A52.71.140.802016-01-16 → 2016-01-16 · 4 obs
○ 2015-10-27 05:55:04
● 2016-01-16 01:45:46
○ 2016-04-04 14:36:24
○ 2026-06-13 00:55:30
A52.86.21.1882016-04-04 → 2016-04-04 · 4 obs
○ 2016-01-16 01:45:46
● 2016-04-04 14:36:24
○ 2016-09-10 19:11:46
○ 2026-06-13 00:55:30
A54.152.227.1782015-10-27 → 2015-10-27 · 4 obs
○ 2015-06-14 18:08:48
● 2015-10-27 05:55:04
○ 2016-01-16 01:45:46
○ 2026-06-13 00:55:30
A54.165.201.412016-01-16 → 2016-01-16 · 4 obs
○ 2015-10-27 05:55:04
● 2016-01-16 01:45:46
○ 2016-04-04 14:36:24
○ 2026-06-13 00:55:30
A54.210.234.1932015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 18:08:48
○ 2026-02-21 00:28:26
○ 2026-06-13 00:55:30
A54.84.173.582015-10-27 → 2015-10-27 · 4 obs
○ 2015-06-14 18:08:48
● 2015-10-27 05:55:04
○ 2016-01-16 01:45:46
○ 2026-06-13 00:55:30
CNAMEpr-www-zipcode-us.expedrion.biz2026-02-21 → 2026-02-21 · 4 obs
○ 2016-09-10 19:11:46
● 2026-02-21 00:28:26
○ 2026-05-28 23:52:56
○ 2026-06-13 00:55:30
CNAMEpr-zipcodes-us.neuweb.biz2015-10-27 → 2016-09-10 · 5 obs
○ 2015-06-14 18:08:48
● 2015-10-27 05:55:04
● 2016-09-10 19:11:46
○ 2026-02-21 00:28:26
○ 2026-06-13 00:55:30
CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-27 → 2016-09-10 · 5 obs
○ 2015-06-14 18:08:48
● 2015-10-27 05:55:04
● 2016-09-10 19:11:46
○ 2026-02-21 00:28:26
○ 2026-06-13 00:55:30
CNAMEzip-lb.neuweb.biz2015-06-14 → 2016-09-10 · 4 obs
● 2015-06-14 18:08:48
● 2016-09-10 19:11:46
○ 2026-02-21 00:28:26
○ 2026-06-13 00:55:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
02011.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 02011.us (unsigned zone)

⏱️ Timing

Total: 1039ms | 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

02011.us points to a single IP number: 44.222.57.23.

Additional host names — 00495.us, 26090.us, 31954.us and two others — share IP numbers with 02011.us.

Name Servers

02011.us is served by two delegated name servers, ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

02011.us shares its name server setup with other domains, including 08500.us, 20941.us, 70243.us and two others.

ns1.parkco2.neustar.biz3.220.94.231 and ns2.parkco2.neustar.biz3.227.227.44: one IP number per host name.