`28301.us`

DNSSEC	⚠️ Not signed
A	44.194.55.214^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		PTR	`ec2-44-194-55-214.compute-1.amazonaws.com`
NS	`ns1.parkco2.neustar.biz` ⭐
		A	3.220.94.231^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-220-94-231.compute-1.amazonaws.com`
NS	`ns2.parkco2.neustar.biz`
		A	3.227.227.44^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-227-227-44.compute-1.amazonaws.com`
SOA	`ns1.parkco2.neustar.biz`hostmaster@neustar.biz 2026-03-06 #1

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1774479623

Same first word

28301.us

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DNS History

24 records (3 active, 21 former)

●NSns1.parkco2.neustar.biz2026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 14:25:50
● 2026-03-25 23:28:04

●NSns2.parkco2.neustar.biz2026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 14:25:50
● 2026-03-25 23:28:04

○A18.208.44.182026-03-25 → 2026-03-25 · 3 obs

○ 2017-08-07 20:42:20
● 2026-03-25 14:25:50
○ 2026-03-25 23:28:04

●A44.194.55.2142026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 14:25:50
● 2026-03-25 23:28:04

○A52.20.114.1822015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 15:28:10
○ 2017-08-07 20:42:20
○ 2026-03-25 23:28:04

○A52.203.219.242016-08-27 → 2016-08-27 · 4 obs

○ 2016-06-29 01:13:26
● 2016-08-27 07:40:04
○ 2016-12-12 07:36:40
○ 2026-03-25 23:28:04

○A52.22.224.1502016-12-12 → 2016-12-12 · 4 obs

○ 2016-08-27 07:40:04
● 2016-12-12 07:36:40
○ 2017-08-07 20:42:20
○ 2026-03-25 23:28:04

○A52.3.9.1992015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 15:28:10
○ 2017-08-07 20:42:20
○ 2026-03-25 23:28:04

○A52.5.115.542016-08-27 → 2016-08-27 · 4 obs

○ 2016-06-29 01:13:26
● 2016-08-27 07:40:04
○ 2016-12-12 07:36:40
○ 2026-03-25 23:28:04

○A52.5.55.972016-04-03 → 2016-04-03 · 4 obs

○ 2015-12-09 02:19:04
● 2016-04-03 15:03:32
○ 2016-04-12 22:54:20
○ 2026-03-25 23:28:04

○A52.6.182.2012015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 15:28:10
○ 2017-08-07 20:42:20
○ 2026-03-25 23:28:04

○A52.7.149.742016-06-29 → 2016-06-29 · 4 obs

○ 2016-04-12 22:54:20
● 2016-06-29 01:13:26
○ 2016-08-27 07:40:04
○ 2026-03-25 23:28:04

○A52.7.149.762015-12-09 → 2015-12-09 · 4 obs

○ 2015-08-16 15:28:10
● 2015-12-09 02:19:04
○ 2016-04-03 15:03:32
○ 2026-03-25 23:28:04

○A52.72.55.872016-08-27 → 2016-08-27 · 4 obs

○ 2016-06-29 01:13:26
● 2016-08-27 07:40:04
○ 2016-12-12 07:36:40
○ 2026-03-25 23:28:04

○A52.86.21.1882016-04-03 → 2016-04-03 · 4 obs

○ 2015-12-09 02:19:04
● 2016-04-03 15:03:32
○ 2016-04-12 22:54:20
○ 2026-03-25 23:28:04

○A54.164.182.632016-12-12 → 2016-12-12 · 4 obs

○ 2016-08-27 07:40:04
● 2016-12-12 07:36:40
○ 2017-08-07 20:42:20
○ 2026-03-25 23:28:04

○A54.164.211.512016-06-29 → 2016-06-29 · 4 obs

○ 2016-04-12 22:54:20
● 2016-06-29 01:13:26
○ 2016-08-27 07:40:04
○ 2026-03-25 23:28:04

○A54.165.136.1902016-04-03 → 2016-04-12 · 5 obs

○ 2015-12-09 02:19:04
● 2016-04-03 15:03:32
● 2016-04-12 22:54:20
○ 2016-06-29 01:13:26
○ 2026-03-25 23:28:04

○A54.173.230.762015-12-09 → 2015-12-09 · 4 obs

○ 2015-08-16 15:28:10
● 2015-12-09 02:19:04
○ 2016-04-03 15:03:32
○ 2026-03-25 23:28:04

○A54.236.94.1952016-06-29 → 2016-06-29 · 4 obs

○ 2016-04-12 22:54:20
● 2016-06-29 01:13:26
○ 2016-08-27 07:40:04
○ 2026-03-25 23:28:04

○A54.89.39.1582016-12-12 → 2016-12-12 · 4 obs

○ 2016-08-27 07:40:04
● 2016-12-12 07:36:40
○ 2017-08-07 20:42:20
○ 2026-03-25 23:28:04

○CNAMEpr-zipcodes-us.neuweb.biz2015-12-09 → 2016-12-12 · 5 obs

○ 2015-08-16 15:28:10
● 2015-12-09 02:19:04
● 2016-12-12 07:36:40
○ 2017-08-07 20:42:20
○ 2026-03-25 23:28:04

○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-09 → 2016-12-12 · 5 obs

○ 2015-08-16 15:28:10
● 2015-12-09 02:19:04
● 2016-12-12 07:36:40
○ 2017-08-07 20:42:20
○ 2026-03-25 23:28:04

○CNAMEzip-lb.neuweb.biz2015-08-16 → 2017-08-07 · 4 obs

● 2015-08-16 15:28:10
● 2017-08-07 20:42:20
○ 2026-03-25 14:25:50
○ 2026-03-25 23:28:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	w.cctld.us, f.cctld.us, b.cctld.us, x.cctld.us...	-
28301.us	ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz	-

✅ Authoritative Response

Server:3.227.227.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 28301.us (unsigned zone)

⏱️ Timing

Total: 350ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`44.194.55.214`
NS	2	`ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz`
SOA	1	`ns1.parkco2.neustar.biz hostmaster.neust`

Analysis

IP Addresses

28301.us points to a single IP address: 44.194.55.214.

Other host names such as 91079.us, 48309.us, 25675.us, 16766.us and 30070.us share IP numbers with 28301.us.

Name Servers

28301.us is delegated to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

28301.us uses the same name server setup as other domains, including 72037.us, 41517.us, 89309.us, 88278.us and 51818.us.

Hostnames with a single IP

ns1.parkco2.neustar.biz resolves to: 3.220.94.231.

ns2.parkco2.neustar.biz resolves to: 3.227.227.44.

28301.us - robtex.com

28301.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`28301.us`

`us`