16206.us - robtex.com

16206.us

DNSSEC⚠️ Not signed
A100.28.50.56🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
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=1784703626

Same first word

Similar names

DNS History

24 records (3 active, 21 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA100.28.50.5644.197.3.20544.218.129.21844.222.57.2352.1.135.25052.1.72.10852.20.55.1952.201.96.2352.21.0.5752.21.100.20752.3.92.1352.55.109.19952.55.3.24452.7.114.5152.7.171.20952.7.26.4052.72.53.11454.210.234.19354.86.172.213CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
NSns1.parkco2.neustar.biz2026-06-11 → 2026-07-22 · 2 obs
● 2026-06-11 11:44:08
● 2026-07-22 07:14:52
NSns2.parkco2.neustar.biz2026-06-11 → 2026-07-22 · 2 obs
● 2026-06-11 11:44:08
● 2026-07-22 07:14:52
A100.28.50.562026-07-22 → 2026-07-22 · 2 obs
○ 2026-06-15 01:17:32
● 2026-07-22 07:14:52
A44.197.3.2052026-06-15 → 2026-06-15 · 3 obs
○ 2026-06-12 05:37:14
● 2026-06-15 01:17:32
○ 2026-07-22 07:14:52
A44.218.129.2182026-06-11 → 2026-06-11 · 4 obs
○ 2026-06-11 11:44:08
● 2026-06-11 18:32:52
○ 2026-06-12 05:37:14
○ 2026-07-22 07:14:52
A44.222.57.232026-06-11 → 2026-06-12 · 6 obs
○ 2019-12-29 06:01:34
● 2026-06-11 11:44:08
○ 2026-06-11 18:32:52
● 2026-06-12 05:37:14
○ 2026-06-15 01:17:32
○ 2026-07-22 07:14:52
A52.1.135.2502015-11-03 → 2015-11-03 · 4 obs
○ 2015-06-10 18:29:24
● 2015-11-03 03:07:34
○ 2016-01-21 22:53:52
○ 2026-07-22 07:14:52
A52.1.72.1082016-05-03 → 2016-05-03 · 4 obs
○ 2016-01-21 22:53:52
● 2016-05-03 02:01:20
○ 2016-10-15 11:14:22
○ 2026-07-22 07:14:52
A52.20.55.192015-11-03 → 2015-11-03 · 4 obs
○ 2015-06-10 18:29:24
● 2015-11-03 03:07:34
○ 2016-01-21 22:53:52
○ 2026-07-22 07:14:52
A52.201.96.232016-05-03 → 2016-05-03 · 4 obs
○ 2016-01-21 22:53:52
● 2016-05-03 02:01:20
○ 2016-10-15 11:14:22
○ 2026-07-22 07:14:52
A52.21.0.572015-11-03 → 2015-11-03 · 4 obs
○ 2015-06-10 18:29:24
● 2015-11-03 03:07:34
○ 2016-01-21 22:53:52
○ 2026-07-22 07:14:52
A52.21.100.2072016-01-21 → 2016-01-21 · 4 obs
○ 2015-11-03 03:07:34
● 2016-01-21 22:53:52
○ 2016-05-03 02:01:20
○ 2026-07-22 07:14:52
A52.3.92.132016-05-03 → 2016-05-03 · 4 obs
○ 2016-01-21 22:53:52
● 2016-05-03 02:01:20
○ 2016-10-15 11:14:22
○ 2026-07-22 07:14:52
A52.55.109.1992016-10-15 → 2016-10-15 · 4 obs
○ 2016-05-03 02:01:20
● 2016-10-15 11:14:22
○ 2019-12-29 06:01:34
○ 2026-07-22 07:14:52
A52.55.3.2442016-10-15 → 2016-10-15 · 4 obs
○ 2016-05-03 02:01:20
● 2016-10-15 11:14:22
○ 2019-12-29 06:01:34
○ 2026-07-22 07:14:52
A52.7.114.512015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 18:29:24
○ 2026-06-11 11:44:08
○ 2026-07-22 07:14:52
A52.7.171.2092015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 18:29:24
○ 2026-06-11 11:44:08
○ 2026-07-22 07:14:52
A52.7.26.402016-01-21 → 2016-01-21 · 4 obs
○ 2015-11-03 03:07:34
● 2016-01-21 22:53:52
○ 2016-05-03 02:01:20
○ 2026-07-22 07:14:52
A52.72.53.1142016-01-21 → 2016-01-21 · 4 obs
○ 2015-11-03 03:07:34
● 2016-01-21 22:53:52
○ 2016-05-03 02:01:20
○ 2026-07-22 07:14:52
A54.210.234.1932015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 18:29:24
○ 2026-06-11 11:44:08
○ 2026-07-22 07:14:52
A54.86.172.2132016-10-15 → 2016-10-15 · 4 obs
○ 2016-05-03 02:01:20
● 2016-10-15 11:14:22
○ 2019-12-29 06:01:34
○ 2026-07-22 07:14:52
CNAMEpr-zipcodes-us.neuweb.biz2015-11-03 → 2016-10-15 · 5 obs
○ 2015-06-10 18:29:24
● 2015-11-03 03:07:34
● 2016-10-15 11:14:22
○ 2019-12-29 06:01:34
○ 2026-07-22 07:14:52
CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-03 → 2016-10-15 · 5 obs
○ 2015-06-10 18:29:24
● 2015-11-03 03:07:34
● 2016-10-15 11:14:22
○ 2019-12-29 06:01:34
○ 2026-07-22 07:14:52
CNAMEzip-lb.neuweb.biz2015-06-10 → 2019-12-29 · 4 obs
● 2015-06-10 18:29:24
● 2019-12-29 06:01:34
○ 2026-06-11 11:44:08
○ 2026-07-22 07:14:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
16206.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 16206.us (unsigned zone)

⏱️ Timing

Total: 262ms | Queries: -

📄 Records

TypeCountSample Data
A13.216.14.9
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

16206.us has exactly one IP address — 100.28.50.56.

47993.us, 53000.us, 57432.us plus two other host names have IP numbers in common with 16206.us.

Name Servers

The NS records for 16206.us delegate to ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

The name server configuration of 16206.us is shared with other domains, for instance 84334.us, 13017.us, 00123.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.