53573.us - robtex.com
53573.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.216.14.9🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-216-14-9.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=1785225490 | ||||||
Same first word
53573.us |
Similar names
DNS History
24 records (3 active, 21 former)
●NSns1.parkco2.neustar.biz2026-06-01 → 2026-07-28 · 2 obs
● 2026-07-28 08:27:48
●NSns2.parkco2.neustar.biz2026-06-01 → 2026-07-28 · 2 obs
● 2026-07-28 08:27:48
●A3.216.14.92026-07-28 → 2026-07-28 · 3 obs
● 2026-07-28 08:27:46
● 2026-07-28 08:27:48
○A3.217.245.1442026-06-05 → 2026-06-05 · 4 obs
● 2026-06-05 07:52:52
○ 2026-07-28 08:27:46
○ 2026-07-28 08:27:48
○A32.193.253.412026-06-04 → 2026-06-05 · 5 obs
● 2026-06-04 23:11:40
● 2026-06-05 06:55:08
○ 2026-06-05 07:52:52
○ 2026-07-28 08:27:48
○A34.238.7.902026-06-01 → 2026-06-01 · 4 obs
● 2026-06-01 02:33:12
○ 2026-06-04 23:11:40
○ 2026-07-28 08:27:48
○A52.1.135.2502015-11-02 → 2015-11-02 · 4 obs
● 2015-11-02 23:14:16
○ 2016-01-26 09:09:40
○ 2026-07-28 08:27:48
○A52.1.72.1082016-04-22 → 2016-04-22 · 4 obs
● 2016-04-22 18:13:00
○ 2016-12-26 18:24:38
○ 2026-07-28 08:27:48
○A52.20.55.192015-11-02 → 2015-11-02 · 4 obs
● 2015-11-02 23:14:16
○ 2016-01-26 09:09:40
○ 2026-07-28 08:27:48
○A52.201.96.232016-04-22 → 2016-04-22 · 4 obs
● 2016-04-22 18:13:00
○ 2016-12-26 18:24:38
○ 2026-07-28 08:27:48
○A52.21.0.572015-11-02 → 2015-11-02 · 4 obs
● 2015-11-02 23:14:16
○ 2016-01-26 09:09:40
○ 2026-07-28 08:27:48
○A52.22.224.1502016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 18:24:38
○ 2018-01-02 20:26:10
○ 2026-07-28 08:27:48
○A52.3.92.132016-04-22 → 2016-04-22 · 4 obs
● 2016-04-22 18:13:00
○ 2016-12-26 18:24:38
○ 2026-07-28 08:27:48
○A52.7.114.512015-06-28 → 2015-06-28 · 3 obs
○ 2016-12-26 18:24:38
○ 2026-07-28 08:27:48
○A52.7.171.2092015-06-28 → 2015-06-28 · 3 obs
○ 2016-12-26 18:24:38
○ 2026-07-28 08:27:48
○A52.71.73.722016-01-26 → 2016-01-26 · 4 obs
● 2016-01-26 09:09:40
○ 2016-04-22 18:13:00
○ 2026-07-28 08:27:48
○A54.152.198.742016-01-26 → 2016-01-26 · 4 obs
● 2016-01-26 09:09:40
○ 2016-04-22 18:13:00
○ 2026-07-28 08:27:48
○A54.164.182.632016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 18:24:38
○ 2018-01-02 20:26:10
○ 2026-07-28 08:27:48
○A54.174.175.2512016-01-26 → 2016-01-26 · 4 obs
● 2016-01-26 09:09:40
○ 2016-04-22 18:13:00
○ 2026-07-28 08:27:48
○A54.210.234.1932015-06-28 → 2015-06-28 · 3 obs
○ 2016-12-26 18:24:38
○ 2026-07-28 08:27:48
○A54.89.39.1582016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 18:24:38
○ 2018-01-02 20:26:10
○ 2026-07-28 08:27:48
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-02 → 2016-12-26 · 5 obs
● 2015-11-02 23:14:16
● 2016-12-26 18:24:38
○ 2018-01-02 20:26:10
○ 2026-07-28 08:27:48
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-02 → 2016-12-26 · 5 obs
● 2015-11-02 23:14:16
● 2016-12-26 18:24:38
○ 2018-01-02 20:26:10
○ 2026-07-28 08:27:48
○CNAMEzip-lb.neuweb.biz2015-06-28 → 2018-01-02 · 4 obs
● 2018-01-02 20:26:10
○ 2026-06-01 02:33:12
○ 2026-07-28 08:27:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | w.cctld.us, k.cctld.us, y.cctld.us, m.cctld.us... | - |
| 53573.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 53573.us (unsigned zone)
⏱️ Timing
Total: 344ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.216.14.9 |
| 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
53573.us points to a single IP number: 3.216.14.9.
Additional host names — 05929.us, 69369.us, 81436.us and two others — share IP numbers with 53573.us.
Name Servers
Two name servers handle the delegation for 53573.us: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.
53573.us shares its name server setup with other domains, including 60628.us, 36724.us, 32773.us and two others.
53573.us is at least partially co-delegated on name servers with other domains, such as www.17985.us.
ns1.parkco2.neustar.biz → 3.220.94.231 and ns2.parkco2.neustar.biz → 3.227.227.44: one IP number per host name.