16691.us - robtex.com

16691.us

DNSSEC⚠️ Not signed
A44.197.3.205🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-197-3-205.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=1781488613

Same first word

Similar names

DNS History

22 records (3 active, 19 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA44.197.3.205107.21.31.8344.218.129.21844.222.57.2352.1.135.25052.20.55.1952.200.239.11852.21.0.5752.4.106.2552.7.114.5152.7.149.7452.7.171.20952.72.101.17354.164.211.5154.174.245.7454.210.234.19354.236.94.195CNAMEpr-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 11:20:16
● 2026-06-15 02:20:46
NSns2.parkco2.neustar.biz2026-06-11 → 2026-06-15 · 2 obs
● 2026-06-11 11:20:16
● 2026-06-15 02:20:46
A107.21.31.832016-01-25 → 2016-01-25 · 4 obs
○ 2015-11-02 16:33:24
● 2016-01-25 17:37:12
○ 2016-06-22 09:14:28
○ 2026-06-15 02:20:46
A44.197.3.2052026-06-15 → 2026-06-15 · 3 obs
○ 2026-06-11 18:31:14
● 2026-06-15 01:21:34
● 2026-06-15 02:20:46
A44.218.129.2182026-06-11 → 2026-06-11 · 4 obs
○ 2026-06-11 11:20:16
● 2026-06-11 18:31:14
○ 2026-06-15 01:21:34
○ 2026-06-15 02:20:46
A44.222.57.232026-06-11 → 2026-06-11 · 4 obs
○ 2018-09-25 20:09:58
● 2026-06-11 11:20:16
○ 2026-06-11 18:31:14
○ 2026-06-15 02:20:46
A52.1.135.2502015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-23 21:19:06
● 2015-11-02 16:33:24
○ 2016-01-25 17:37:12
○ 2026-06-15 02:20:46
A52.20.55.192015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-23 21:19:06
● 2015-11-02 16:33:24
○ 2016-01-25 17:37:12
○ 2026-06-15 02:20:46
A52.200.239.1182017-02-11 → 2017-02-11 · 4 obs
○ 2016-06-22 09:14:28
● 2017-02-11 11:58:52
○ 2018-09-25 20:09:58
○ 2026-06-15 02:20:46
A52.21.0.572015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-23 21:19:06
● 2015-11-02 16:33:24
○ 2016-01-25 17:37:12
○ 2026-06-15 02:20:46
A52.4.106.252017-02-11 → 2017-02-11 · 4 obs
○ 2016-06-22 09:14:28
● 2017-02-11 11:58:52
○ 2018-09-25 20:09:58
○ 2026-06-15 02:20:46
A52.7.114.512015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 21:19:06
○ 2017-02-11 11:58:52
○ 2026-06-15 02:20:46
A52.7.149.742016-06-22 → 2016-06-22 · 4 obs
○ 2016-01-25 17:37:12
● 2016-06-22 09:14:28
○ 2017-02-11 11:58:52
○ 2026-06-15 02:20:46
A52.7.171.2092015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 21:19:06
○ 2017-02-11 11:58:52
○ 2026-06-15 02:20:46
A52.72.101.1732017-02-11 → 2017-02-11 · 4 obs
○ 2016-06-22 09:14:28
● 2017-02-11 11:58:52
○ 2018-09-25 20:09:58
○ 2026-06-15 02:20:46
A54.164.211.512016-06-22 → 2016-06-22 · 4 obs
○ 2016-01-25 17:37:12
● 2016-06-22 09:14:28
○ 2017-02-11 11:58:52
○ 2026-06-15 02:20:46
A54.174.245.742016-01-25 → 2016-01-25 · 4 obs
○ 2015-11-02 16:33:24
● 2016-01-25 17:37:12
○ 2016-06-22 09:14:28
○ 2026-06-15 02:20:46
A54.210.234.1932015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 21:19:06
○ 2017-02-11 11:58:52
○ 2026-06-15 02:20:46
A54.236.94.1952016-06-22 → 2016-06-22 · 4 obs
○ 2016-01-25 17:37:12
● 2016-06-22 09:14:28
○ 2017-02-11 11:58:52
○ 2026-06-15 02:20:46
CNAMEpr-zipcodes-us.neuweb.biz2015-11-02 → 2017-02-11 · 5 obs
○ 2015-06-23 21:19:06
● 2015-11-02 16:33:24
● 2017-02-11 11:58:52
○ 2018-09-25 20:09:58
○ 2026-06-15 02:20:46
CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-02 → 2017-02-11 · 5 obs
○ 2015-06-23 21:19:06
● 2015-11-02 16:33:24
● 2017-02-11 11:58:52
○ 2018-09-25 20:09:58
○ 2026-06-15 02:20:46
CNAMEzip-lb.neuweb.biz2015-06-23 → 2018-09-25 · 4 obs
● 2015-06-23 21:19:06
● 2018-09-25 20:09:58
○ 2026-06-11 11:20:16
○ 2026-06-15 02:20:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, y.cctld.us, n.cctld.us...-
16691.usns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.220.94.231

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 16691.us (unsigned zone)

⏱️ Timing

Total: 2033ms | Queries: -

📄 Records

TypeCountSample Data
A144.197.3.205
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

16691.us points to a single IP number: 44.197.3.205.

Additional host names — 24077.us, 56003.us, 02232.us and two others — share IP numbers with 16691.us.

Name Servers

Two name servers handle the delegation for 16691.us: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

16691.us shares its name server setup with other domains, including 85484.us, 53952.us, 90969.us and two others.

ns1.parkco2.neustar.biz resolves to 3.220.94.231. ns2.parkco2.neustar.biz resolves to 3.227.227.44. Both host names point to a single IP number.