39909.us - robtex.com

39909.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
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=1773555288

Same first word

39909.us
39909.com
39909.cn

Similar names

99930.us
90993.cc
93909.com
90399.net
93909.cn
39990.us
03999.com
99093.com
09939.com
90939.us
09399.com
39990.cn
30999.com
93990.cn
99039.com
93909.us
93099.de
93099.com
93990.us
09993.com
39099.com
93990.net
99930.com
90399.cn
99390.com
09993.us
39099.cn

DNS History

21 records (2 active, 19 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.1.135.25052.1.72.10852.20.55.1952.201.96.2352.21.0.5752.21.100.20752.22.224.15052.3.92.1352.7.114.5152.7.171.20952.7.26.4052.72.53.11454.164.182.6354.210.234.19354.89.39.158CNAMEpr-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.biz2026-02-28 → 2026-03-22 · 2 obs
● 2026-02-28 19:41:52
● 2026-03-22 01:44:54
●NSns2.parkco2.neustar.biz2026-02-28 → 2026-03-22 · 2 obs
● 2026-02-28 19:41:52
● 2026-03-22 01:44:54
○A52.1.135.2502015-11-08 → 2015-11-08 · 4 obs
○ 2015-07-01 01:47:56
● 2015-11-08 18:53:58
○ 2016-01-24 10:30:08
○ 2026-03-22 01:44:54
○A52.1.72.1082016-04-20 → 2016-04-20 · 4 obs
○ 2016-01-24 10:30:08
● 2016-04-20 19:08:08
○ 2016-12-24 17:20:52
○ 2026-03-22 01:44:54
○A52.20.55.192015-11-08 → 2015-11-08 · 4 obs
○ 2015-07-01 01:47:56
● 2015-11-08 18:53:58
○ 2016-01-24 10:30:08
○ 2026-03-22 01:44:54
○A52.201.96.232016-04-20 → 2016-04-20 · 4 obs
○ 2016-01-24 10:30:08
● 2016-04-20 19:08:08
○ 2016-12-24 17:20:52
○ 2026-03-22 01:44:54
○A52.21.0.572015-11-08 → 2015-11-08 · 4 obs
○ 2015-07-01 01:47:56
● 2015-11-08 18:53:58
○ 2016-01-24 10:30:08
○ 2026-03-22 01:44:54
○A52.21.100.2072016-01-24 → 2016-01-24 · 4 obs
○ 2015-11-08 18:53:58
● 2016-01-24 10:30:08
○ 2016-04-20 19:08:08
○ 2026-03-22 01:44:54
○A52.22.224.1502016-12-24 → 2016-12-24 · 4 obs
○ 2016-04-20 19:08:08
● 2016-12-24 17:20:52
○ 2018-01-01 06:45:18
○ 2026-03-22 01:44:54
○A52.3.92.132016-04-20 → 2016-04-20 · 4 obs
○ 2016-01-24 10:30:08
● 2016-04-20 19:08:08
○ 2016-12-24 17:20:52
○ 2026-03-22 01:44:54
○A52.7.114.512015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 01:47:56
○ 2018-01-01 06:45:18
○ 2026-03-22 01:44:54
○A52.7.171.2092015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 01:47:56
○ 2018-01-01 06:45:18
○ 2026-03-22 01:44:54
○A52.7.26.402016-01-24 → 2016-01-24 · 4 obs
○ 2015-11-08 18:53:58
● 2016-01-24 10:30:08
○ 2016-04-20 19:08:08
○ 2026-03-22 01:44:54
○A52.72.53.1142016-01-24 → 2016-01-24 · 4 obs
○ 2015-11-08 18:53:58
● 2016-01-24 10:30:08
○ 2016-04-20 19:08:08
○ 2026-03-22 01:44:54
○A54.164.182.632016-12-24 → 2016-12-24 · 4 obs
○ 2016-04-20 19:08:08
● 2016-12-24 17:20:52
○ 2018-01-01 06:45:18
○ 2026-03-22 01:44:54
○A54.210.234.1932015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 01:47:56
○ 2018-01-01 06:45:18
○ 2026-03-22 01:44:54
○A54.89.39.1582016-12-24 → 2016-12-24 · 4 obs
○ 2016-04-20 19:08:08
● 2016-12-24 17:20:52
○ 2018-01-01 06:45:18
○ 2026-03-22 01:44:54
○CNAMEpr-www-zipcode-us.expedrion.biz2026-02-28 → 2026-02-28 · 4 obs
○ 2018-01-01 06:45:18
● 2026-02-28 19:41:52
○ 2026-03-18 14:51:32
○ 2026-03-22 01:44:54
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-08 → 2016-12-24 · 5 obs
○ 2015-07-01 01:47:56
● 2015-11-08 18:53:58
● 2016-12-24 17:20:52
○ 2018-01-01 06:45:18
○ 2026-03-22 01:44:54
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-08 → 2016-12-24 · 5 obs
○ 2015-07-01 01:47:56
● 2015-11-08 18:53:58
● 2016-12-24 17:20:52
○ 2018-01-01 06:45:18
○ 2026-03-22 01:44:54
○CNAMEzip-lb.neuweb.biz2015-07-01 → 2018-01-01 · 4 obs
● 2015-07-01 01:47:56
● 2018-01-01 06:45:18
○ 2026-02-28 19:41:52
○ 2026-03-22 01:44:54

🔍 DNS Trace

Analysis

Name Servers

39909.us's delegation uses two name servers, ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

39909.us shares the same name server setup as other domains, for example 10082.us, 87316.us, 97658.us, 65931.us and 17634.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.