55543.us - robtex.com

55543.us

DNSSEC⚠️ Not signed
A52.206.71.9🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-206-71-9.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=1784086533

Same first word

Similar names

DNS History

22 records (3 active, 19 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.206.71.9107.23.215.1344.218.129.21844.222.57.2352.1.72.10852.201.3.12252.201.96.2352.3.92.1352.54.147.23552.7.114.5152.7.171.20952.71.210.21752.86.135.12554.152.227.17854.210.234.19354.84.173.5854.84.2.126CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
NSns1.parkco2.neustar.biz2026-06-12 → 2026-07-15 · 2 obs
● 2026-06-12 10:46:48
● 2026-07-15 04:14:08
NSns2.parkco2.neustar.biz2026-06-12 → 2026-07-15 · 2 obs
● 2026-06-12 10:46:48
● 2026-07-15 04:14:08
A107.23.215.132015-10-23 → 2015-10-23 · 4 obs
○ 2015-06-09 20:45:34
● 2015-10-23 06:04:30
○ 2016-01-21 01:02:36
○ 2026-07-15 04:14:08
A44.218.129.2182026-06-12 → 2026-06-12 · 4 obs
○ 2017-07-10 17:24:18
● 2026-06-12 10:46:48
○ 2026-06-16 08:19:18
○ 2026-07-15 04:14:08
A44.222.57.232026-06-16 → 2026-06-16 · 3 obs
○ 2026-06-12 10:46:48
● 2026-06-16 08:19:18
○ 2026-07-15 04:14:08
A52.1.72.1082016-04-19 → 2016-04-19 · 4 obs
○ 2016-01-21 01:02:36
● 2016-04-19 09:06:20
○ 2016-12-02 02:27:36
○ 2026-07-15 04:14:08
A52.201.3.1222016-12-02 → 2016-12-02 · 4 obs
○ 2016-04-19 09:06:20
● 2016-12-02 02:27:36
○ 2017-07-10 17:24:18
○ 2026-07-15 04:14:08
A52.201.96.232016-04-19 → 2016-04-19 · 4 obs
○ 2016-01-21 01:02:36
● 2016-04-19 09:06:20
○ 2016-12-02 02:27:36
○ 2026-07-15 04:14:08
A52.206.71.92026-07-15 → 2026-07-15 · 2 obs
○ 2026-06-16 08:19:18
● 2026-07-15 04:14:08
A52.3.92.132016-04-19 → 2016-04-19 · 4 obs
○ 2016-01-21 01:02:36
● 2016-04-19 09:06:20
○ 2016-12-02 02:27:36
○ 2026-07-15 04:14:08
A52.54.147.2352016-12-02 → 2016-12-02 · 4 obs
○ 2016-04-19 09:06:20
● 2016-12-02 02:27:36
○ 2017-07-10 17:24:18
○ 2026-07-15 04:14:08
A52.7.114.512015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 20:45:34
○ 2017-07-10 17:24:18
○ 2026-07-15 04:14:08
A52.7.171.2092015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 20:45:34
○ 2017-07-10 17:24:18
○ 2026-07-15 04:14:08
A52.71.210.2172016-01-21 → 2016-01-21 · 4 obs
○ 2015-10-23 06:04:30
● 2016-01-21 01:02:36
○ 2016-04-19 09:06:20
○ 2026-07-15 04:14:08
A52.86.135.1252016-12-02 → 2016-12-02 · 4 obs
○ 2016-04-19 09:06:20
● 2016-12-02 02:27:36
○ 2017-07-10 17:24:18
○ 2026-07-15 04:14:08
A54.152.227.1782015-10-23 → 2015-10-23 · 4 obs
○ 2015-06-09 20:45:34
● 2015-10-23 06:04:30
○ 2016-01-21 01:02:36
○ 2026-07-15 04:14:08
A54.210.234.1932015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 20:45:34
○ 2017-07-10 17:24:18
○ 2026-07-15 04:14:08
A54.84.173.582015-10-23 → 2015-10-23 · 4 obs
○ 2015-06-09 20:45:34
● 2015-10-23 06:04:30
○ 2016-01-21 01:02:36
○ 2026-07-15 04:14:08
A54.84.2.1262016-01-21 → 2016-01-21 · 4 obs
○ 2015-10-23 06:04:30
● 2016-01-21 01:02:36
○ 2016-04-19 09:06:20
○ 2026-07-15 04:14:08
CNAMEpr-zipcodes-us.neuweb.biz2015-10-23 → 2016-12-02 · 5 obs
○ 2015-06-09 20:45:34
● 2015-10-23 06:04:30
● 2016-12-02 02:27:36
○ 2017-07-10 17:24:18
○ 2026-07-15 04:14:08
CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-23 → 2016-12-02 · 5 obs
○ 2015-06-09 20:45:34
● 2015-10-23 06:04:30
● 2016-12-02 02:27:36
○ 2017-07-10 17:24:18
○ 2026-07-15 04:14:08
CNAMEzip-lb.neuweb.biz2015-06-09 → 2017-07-10 · 4 obs
● 2015-06-09 20:45:34
● 2017-07-10 17:24:18
○ 2026-06-12 10:46:48
○ 2026-07-15 04:14:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
55543.usns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.220.94.231

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 55543.us (unsigned zone)

⏱️ Timing

Total: 856ms | Queries: -

📄 Records

TypeCountSample Data
A152.45.162.226
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

55543.us has exactly one IP address — 52.206.71.9.

48925.us, 48015.us, 91018.us plus two other host names have IP numbers in common with 55543.us.

Name Servers

55543.us is delegated to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

The name server configuration of 55543.us is shared with other domains, for instance 28138.us, 89249.us, 57412.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.