22421.us - robtex.com
22421.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 100.58.1.46🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-100-58-1-46.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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.parkco2.neustar.bizhostmaster@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.usadmin@tldns.godaddy serial=1785855801 | ||||||
Same first word
Similar names
DNS History
27 records (3 active, 24 former)
●NSns1.parkco2.neustar.biz2026-04-10 → 2026-08-04 · 2 obs
● 2026-04-10 07:04:48
● 2026-08-04 15:58:34
● 2026-08-04 15:58:34
●NSns2.parkco2.neustar.biz2026-04-10 → 2026-08-04 · 2 obs
● 2026-04-10 07:04:48
● 2026-08-04 15:58:34
● 2026-08-04 15:58:34
●A100.58.1.462026-08-04 → 2026-08-04 · 2 obs
○ 2026-07-21 17:51:20
● 2026-08-04 15:58:34
● 2026-08-04 15:58:34
○A44.222.57.232026-06-13 → 2026-06-13 · 4 obs
○ 2018-07-08 14:49:16
● 2026-06-13 10:44:22
○ 2026-07-21 17:51:20
○ 2026-08-04 15:58:34
● 2026-06-13 10:44:22
○ 2026-07-21 17:51:20
○ 2026-08-04 15:58:34
○A52.0.47.1312015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 02:39:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
○A52.2.83.1472015-10-30 → 2015-10-30 · 4 obs
○ 2015-05-25 02:39:34
● 2015-10-30 02:08:08
○ 2016-01-21 15:07:20
○ 2026-08-04 15:58:34
● 2015-10-30 02:08:08
○ 2016-01-21 15:07:20
○ 2026-08-04 15:58:34
○A52.20.144.1812015-10-30 → 2015-10-30 · 4 obs
○ 2015-05-25 02:39:34
● 2015-10-30 02:08:08
○ 2016-01-21 15:07:20
○ 2026-08-04 15:58:34
● 2015-10-30 02:08:08
○ 2016-01-21 15:07:20
○ 2026-08-04 15:58:34
○A52.203.219.242016-09-08 → 2016-09-08 · 4 obs
○ 2016-03-29 08:07:14
● 2016-09-08 23:40:50
○ 2016-12-31 03:08:34
○ 2026-08-04 15:58:34
● 2016-09-08 23:40:50
○ 2016-12-31 03:08:34
○ 2026-08-04 15:58:34
○A52.21.100.2072016-01-21 → 2016-01-21 · 4 obs
○ 2015-10-30 02:08:08
● 2016-01-21 15:07:20
○ 2016-02-03 07:52:10
○ 2026-08-04 15:58:34
● 2016-01-21 15:07:20
○ 2016-02-03 07:52:10
○ 2026-08-04 15:58:34
○A52.22.224.1502016-12-31 → 2016-12-31 · 4 obs
○ 2016-09-08 23:40:50
● 2016-12-31 03:08:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
● 2016-12-31 03:08:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
○A52.3.156.752015-10-30 → 2015-10-30 · 4 obs
○ 2015-05-25 02:39:34
● 2015-10-30 02:08:08
○ 2016-01-21 15:07:20
○ 2026-08-04 15:58:34
● 2015-10-30 02:08:08
○ 2016-01-21 15:07:20
○ 2026-08-04 15:58:34
○A52.5.115.542016-09-08 → 2016-09-08 · 4 obs
○ 2016-03-29 08:07:14
● 2016-09-08 23:40:50
○ 2016-12-31 03:08:34
○ 2026-08-04 15:58:34
● 2016-09-08 23:40:50
○ 2016-12-31 03:08:34
○ 2026-08-04 15:58:34
○A52.5.244.112015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 02:39:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
○A52.7.196.2322015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 02:39:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
○A52.7.26.402016-01-21 → 2016-01-21 · 4 obs
○ 2015-10-30 02:08:08
● 2016-01-21 15:07:20
○ 2016-02-03 07:52:10
○ 2026-08-04 15:58:34
● 2016-01-21 15:07:20
○ 2016-02-03 07:52:10
○ 2026-08-04 15:58:34
○A52.72.156.832016-02-03 → 2016-02-03 · 4 obs
○ 2016-01-21 15:07:20
● 2016-02-03 07:52:10
○ 2016-03-29 08:07:14
○ 2026-08-04 15:58:34
● 2016-02-03 07:52:10
○ 2016-03-29 08:07:14
○ 2026-08-04 15:58:34
○A52.72.53.1142016-01-21 → 2016-01-21 · 4 obs
○ 2015-10-30 02:08:08
● 2016-01-21 15:07:20
○ 2016-02-03 07:52:10
○ 2026-08-04 15:58:34
● 2016-01-21 15:07:20
○ 2016-02-03 07:52:10
○ 2026-08-04 15:58:34
○A52.72.55.872016-09-08 → 2016-09-08 · 4 obs
○ 2016-03-29 08:07:14
● 2016-09-08 23:40:50
○ 2016-12-31 03:08:34
○ 2026-08-04 15:58:34
● 2016-09-08 23:40:50
○ 2016-12-31 03:08:34
○ 2026-08-04 15:58:34
○A52.72.99.382016-02-03 → 2016-02-03 · 4 obs
○ 2016-01-21 15:07:20
● 2016-02-03 07:52:10
○ 2016-03-29 08:07:14
○ 2026-08-04 15:58:34
● 2016-02-03 07:52:10
○ 2016-03-29 08:07:14
○ 2026-08-04 15:58:34
○A52.86.21.1882016-03-29 → 2016-03-29 · 4 obs
○ 2016-02-03 07:52:10
● 2016-03-29 08:07:14
○ 2016-09-08 23:40:50
○ 2026-08-04 15:58:34
● 2016-03-29 08:07:14
○ 2016-09-08 23:40:50
○ 2026-08-04 15:58:34
○A54.164.182.632016-12-31 → 2016-12-31 · 4 obs
○ 2016-09-08 23:40:50
● 2016-12-31 03:08:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
● 2016-12-31 03:08:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
○A54.88.129.1572016-02-03 → 2016-02-03 · 4 obs
○ 2016-01-21 15:07:20
● 2016-02-03 07:52:10
○ 2016-03-29 08:07:14
○ 2026-08-04 15:58:34
● 2016-02-03 07:52:10
○ 2016-03-29 08:07:14
○ 2026-08-04 15:58:34
○A54.89.39.1582016-12-31 → 2016-12-31 · 4 obs
○ 2016-09-08 23:40:50
● 2016-12-31 03:08:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
● 2016-12-31 03:08:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
○A98.87.211.2422026-07-21 → 2026-07-21 · 3 obs
○ 2026-06-13 10:44:22
● 2026-07-21 17:51:20
○ 2026-08-04 15:58:34
● 2026-07-21 17:51:20
○ 2026-08-04 15:58:34
○CNAMEpr-zipcodes-us.neuweb.biz2015-10-30 → 2016-12-31 · 5 obs
○ 2015-05-25 02:39:34
● 2015-10-30 02:08:08
● 2016-12-31 03:08:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
● 2015-10-30 02:08:08
● 2016-12-31 03:08:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-30 → 2016-12-31 · 5 obs
○ 2015-05-25 02:39:34
● 2015-10-30 02:08:08
● 2016-12-31 03:08:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
● 2015-10-30 02:08:08
● 2016-12-31 03:08:34
○ 2018-07-08 14:49:16
○ 2026-08-04 15:58:34
○CNAMEzip-lb.neuweb.biz2015-05-25 → 2018-07-08 · 4 obs
● 2015-05-25 02:39:34
● 2018-07-08 14:49:16
○ 2026-04-10 07:04:48
○ 2026-08-04 15:58:34
● 2018-07-08 14:49:16
○ 2026-04-10 07:04:48
○ 2026-08-04 15:58:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| 22421.us | ns1.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 22421.us (unsigned zone)
⏱️ Timing
Total: 614ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 100.58.1.46 |
| NS | 2 | ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.parkco2.neustar.biz hostmaster.neust |
Analysis
IP Addresses
22421.us has exactly one IP address — 100.58.1.46.
45991.us, 34776.us, 41901.us plus two other host names have IP numbers in common with 22421.us.
Name Servers
Two name servers handle the delegation for 22421.us: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.
The name server configuration of 22421.us is shared with other domains, for instance 05700.us, 88604.us, 09219.us and two others.
22421.us is at least partially co-delegated on name servers with other domains, such as www.10100.us.
Both ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz have a single IP address each — ns1.parkco2.neustar.biz resolves to 3.220.94.231 while ns2.parkco2.neustar.biz resolves to 3.227.227.44.