21011.us - robtex.com

21011.us

DNSSEC⚠️ Not signed
NSns1.parkco2.neustar.biz ⚠️ Not in zone NS records
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 ⚠️ Not in zone NS records
A3.227.227.44🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRec2-3-227-227-44.compute-1.amazonaws.com

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=1776040374

Same first word

21011.com
21011.vip
21011.us

Similar names

12011.top
10121.com
01121.org
10112.net
01121.com
11210.com
02111.com
11201.co.jp
21110.com
11102.com
11201.us
01211.us
02111.us
10112.com
10112.in
21101.com
11120.com
11201.cc
12110.net
20111.com.cn
21110.us
10211.us
01211.cn
20111.com
12101.us
11201.org
10211.com
11012.com
11021.my
11012.cn
12011.com

DNS History

13 records (2 active, 11 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.5.131.6652.7.114.5152.7.171.20952.7.81.24252.86.39.13054.174.0.9254.210.234.19354.210.49.166CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-04-10 → 2026-04-13 · 2 obs
● 2026-04-10 07:48:58
● 2026-04-13 00:53:48
●NSns2.parkco2.neustar.biz2026-04-10 → 2026-04-13 · 2 obs
● 2026-04-10 07:48:58
● 2026-04-13 00:53:48
○A52.5.131.662015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-18 22:41:22
● 2015-12-12 01:05:58
○ 2016-03-14 23:23:16
○ 2026-04-13 00:53:48
○A52.7.114.512015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 22:41:22
○ 2026-04-10 07:48:58
○ 2026-04-13 00:53:48
○A52.7.171.2092015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 22:41:22
○ 2026-04-10 07:48:58
○ 2026-04-13 00:53:48
○A52.7.81.2422016-03-14 → 2016-03-14 · 4 obs
○ 2015-12-12 01:05:58
● 2016-03-14 23:23:16
○ 2026-04-10 07:48:58
○ 2026-04-13 00:53:48
○A52.86.39.1302016-03-14 → 2016-03-14 · 4 obs
○ 2015-12-12 01:05:58
● 2016-03-14 23:23:16
○ 2026-04-10 07:48:58
○ 2026-04-13 00:53:48
○A54.174.0.922015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-18 22:41:22
● 2015-12-12 01:05:58
○ 2016-03-14 23:23:16
○ 2026-04-13 00:53:48
○A54.210.234.1932015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 22:41:22
○ 2026-04-10 07:48:58
○ 2026-04-13 00:53:48
○A54.210.49.1662016-03-14 → 2016-03-14 · 4 obs
○ 2015-12-12 01:05:58
● 2016-03-14 23:23:16
○ 2026-04-10 07:48:58
○ 2026-04-13 00:53:48
○CNAMEpr-zipcodes-us.neuweb.biz2015-12-12 → 2016-03-14 · 5 obs
○ 2015-08-18 22:41:22
● 2015-12-12 01:05:58
● 2016-03-14 23:23:16
○ 2026-04-10 07:48:58
○ 2026-04-13 00:53:48
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-12 → 2016-03-14 · 5 obs
○ 2015-08-18 22:41:22
● 2015-12-12 01:05:58
● 2016-03-14 23:23:16
○ 2026-04-10 07:48:58
○ 2026-04-13 00:53:48
○CNAMEzip-lb.neuweb.biz2015-08-18 → 2016-03-14 · 4 obs
● 2015-08-18 22:41:22
● 2016-03-14 23:23:16
○ 2026-04-10 07:48:58
○ 2026-04-13 00:53:48

🔍 DNS Trace

Analysis

Name Servers

21011.us's delegation uses two name servers, ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

21011.us shares the same name server setup as other domains, for example 21941.us, 56715.us, 64177.us, 84576.us and 86748.us.

21011.us at least partially shares name servers with other domains; for instance www.18409.us.

Host names with a single IP:

ns1.parkco2.neustar.biz points to 3.220.94.231.

ns2.parkco2.neustar.biz points to 3.227.227.44.