CF1757411041940-tsm20250909084259

NSLIST.NET - 21.21.123.in-addr.arpa

Search for IP or hostnames:

21.21.123.in-addr.arpa checked at 2025-09-09T09:44:01.923Z 421ms 41/41/41 100% R:15

21.21.123.in-addr.arpa

NShcm-server1.vnn.vn
A2001:ee0:3281:8000::8 🇻🇳 VNPT
PTRvnpt.vn
A203.162.4.1🇻🇳 VNPT
PTRhcm-server1.vnn.vn
NSvdc-hn01.vnn.vn
A2001:ee0:3281::8 🇻🇳 VNPT
PTRvnpt.vn
A203.162.0.11🇻🇳 VNPT
PTRvdc-hn01.vnn.vn

21.123.in-addr.arpa

NShcm-server1.vnn.vn
NSvdc-hn01.vnn.vn

AI analysis

Two name servers, hcm-server1.vnn.vn and vdc-hn01.vnn.vn, are delegated to 21.21.123.in-addr.arpa.

The name server setup of 21.21.123.in-addr.arpa is identical to that of other domains such as 156.160.113.in-addr.arpa, 133.30.123.in-addr.arpa, 237.14.in-addr.arpa, 74.255.222.in-addr.arpa, and suckhoevang.vn.

hcm-server1.vnn.vn and vdc-hn01.vnn.vn both point to two IP numbers each: 2001:ee0:3281:8000::8, 203.162.4.1 and 2001:ee0:3281::8, 203.162.0.11 respectively.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

sZZbWVJ CF johedugfp 2025-09-09