55240.us - robtex.com

55240.us

DNSSEC⚠️ Not signed
A100.60.201.99🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
PTRec2-100-60-201-99.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=1784386314

Same first word

55240.us

Similar names

52045.com.tw
42505.cc
25045.cn
25540.cn
05254.com
04525.vip
20545.com
05524.us
25450.com
25504.net
02455.de
04552.com
04255.com
20554.com
55042.com
52450.cc
45205.com
54520.one
20554.cn
52540.vip
54502.com
45025.com
02545.vip
55420.com
25450.us
55402.com
40552.com
52540.us
25045.us
54250.com
40255.cn
25405.cn
55204.cn
45250.us
52504.cfd
02554.us
54052.ai
54205.cn
42055.us
45205.cfd
50245.com
05542.com.ua
50542.us
20455.com

DNS History

15 records (3 active, 12 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA100.60.201.9952.7.149.7452.70.26.16754.164.211.5154.173.28.20554.209.237.22554.236.94.19554.84.31.25354.85.183.7254.86.254.109CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-07-01 → 2026-07-18 · 2 obs
● 2026-07-01 09:06:40
● 2026-07-18 15:10:40
●NSns2.parkco2.neustar.biz2026-07-01 → 2026-07-18 · 2 obs
● 2026-07-01 09:06:40
● 2026-07-18 15:10:40
●A100.60.201.992026-07-18 → 2026-07-18 · 2 obs
○ 2026-07-01 09:06:40
● 2026-07-18 15:10:40
○A52.7.149.742016-07-08 → 2016-07-08 · 4 obs
○ 2015-12-14 08:05:58
● 2016-07-08 07:24:44
○ 2026-07-01 09:06:40
○ 2026-07-18 15:10:40
○A52.70.26.1672026-07-01 → 2026-07-01 · 3 obs
○ 2016-07-08 07:24:44
● 2026-07-01 09:06:40
○ 2026-07-18 15:10:40
○A54.164.211.512016-07-08 → 2016-07-08 · 4 obs
○ 2015-12-14 08:05:58
● 2016-07-08 07:24:44
○ 2026-07-01 09:06:40
○ 2026-07-18 15:10:40
○A54.173.28.2052015-12-14 → 2015-12-14 · 4 obs
○ 2015-08-12 12:17:52
● 2015-12-14 08:05:58
○ 2016-07-08 07:24:44
○ 2026-07-18 15:10:40
○A54.209.237.2252015-08-12 → 2015-08-12 · 3 obs
● 2015-08-12 12:17:52
○ 2026-07-01 09:06:40
○ 2026-07-18 15:10:40
○A54.236.94.1952016-07-08 → 2016-07-08 · 4 obs
○ 2015-12-14 08:05:58
● 2016-07-08 07:24:44
○ 2026-07-01 09:06:40
○ 2026-07-18 15:10:40
○A54.84.31.2532015-08-12 → 2015-08-12 · 3 obs
● 2015-08-12 12:17:52
○ 2026-07-01 09:06:40
○ 2026-07-18 15:10:40
○A54.85.183.722015-08-12 → 2015-08-12 · 3 obs
● 2015-08-12 12:17:52
○ 2026-07-01 09:06:40
○ 2026-07-18 15:10:40
○A54.86.254.1092015-12-14 → 2015-12-14 · 4 obs
○ 2015-08-12 12:17:52
● 2015-12-14 08:05:58
○ 2016-07-08 07:24:44
○ 2026-07-18 15:10:40
○CNAMEpr-zipcodes-us.neuweb.biz2015-12-14 → 2016-07-08 · 5 obs
○ 2015-08-12 12:17:52
● 2015-12-14 08:05:58
● 2016-07-08 07:24:44
○ 2026-07-01 09:06:40
○ 2026-07-18 15:10:40
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-14 → 2016-07-08 · 5 obs
○ 2015-08-12 12:17:52
● 2015-12-14 08:05:58
● 2016-07-08 07:24:44
○ 2026-07-01 09:06:40
○ 2026-07-18 15:10:40
○CNAMEzip-lb.neuweb.biz2015-08-12 → 2016-07-08 · 4 obs
● 2015-08-12 12:17:52
● 2016-07-08 07:24:44
○ 2026-07-01 09:06:40
○ 2026-07-18 15:10:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
55240.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 55240.us (unsigned zone)

⏱️ Timing

Total: 277ms | Queries: -

📄 Records

TypeCountSample Data
A1100.60.201.99
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

55240.us directs to one IP number, which is 100.60.201.99.

Among the host names that share IP numbers with 55240.us are 70226.us, 84747.us, 36019.us and two others.

Name Servers

55240.us uses two name servers for its delegation: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

55240.us has the same name server delegation as a number of other domains, such as 19575.us, 69675.us, 35997.us and two more.

At least some of 55240.us's name servers are also used by other domains, among them www.37237.us.

ns1.parkco2.neustar.biz → 3.220.94.231 and ns2.parkco2.neustar.biz → 3.227.227.44: one IP number per host name.