CF1763163877512-tsm20251109205412

DNSWHOIS.INFO - 21.25.123.in-addr.arpa

Search for IP or hostnames:

21.25.123.in-addr.arpa checked at 2025-11-14T23:44:37.492Z 342ms 44/44/44 100% R:17 allDone:true timedOut:false

21.25.123.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

25.123.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

21.25.123.in-addr.arpa is a parent of 157.21.25.123.in-addr.arpa, 148.21.25.123.in-addr.arpa, 13.21.25.123.in-addr.arpa and 166.21.25.123.in-addr.arpa.

21.25.123.in-addr.arpa is delegated to two name servers: hcm-server1.vnn.vn and vdc-hn01.vnn.vn.

21.25.123.in-addr.arpa shares the same name server setup as 74.161.113.in-addr.arpa, tankieu.com.vn, logitem2.com.vn, mediconsultvn.com.vn and 79.161.113.in-addr.arpa.

Host names with two IP numbers: hcm-server1.vnn.vn points to: 2001:ee0:3281:8000::8 and 203.162.4.1; vdc-hn01.vnn.vn points to: 2001:ee0:3281::8 and 203.162.0.11.

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