CF1763237858825-tsm20251109205412

IPLIST.NET - 66.12.221.in-addr.arpa

Search for IP or hostnames:

66.12.221.in-addr.arpa checked at 2025-11-15T20:17:38.813Z 5008ms 42/42/44 95% R:21 allDone:false timedOut:true

66.12.221.in-addr.arpa

NSns1.zj.chinaunicom.com
A2408:8740:1fc0:1000:221:12:1:228 🇨🇳 CHINA169-Backbone
A221.12.1.228🇨🇳 CHINA169-Backbone
PTRhzdns.zjnetcom.com
NSns2.zj.chinaunicom.com
A2408:8740:2fc0:1000:221:12:33:228 🇨🇳 CHINA169-Backbone
A221.12.33.228🇨🇳 CHINA169-Backbone
PTRnbdns.zjnetcom.com

12.221.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

66.12.221.in-addr.arpa is the parent of 185.66.12.221.in-addr.arpa.

66.12.221.in-addr.arpa has two name servers: ns1.zj.chinaunicom.com and ns2.zj.chinaunicom.com.

66.12.221.in-addr.arpa shares the same name server setup as other domains, for example 68.101.in-addr.arpa, 90.124.in-addr.arpa, 160.124.in-addr.arpa, 35.91.211.in-addr.arpa and zj165.com.

Host names with two IP numbers:

ns1.zj.chinaunicom.com points to: 2408:8740:1fc0:1000:221:12:1:228 and 221.12.1.228; ns2.zj.chinaunicom.com points to: 2408:8740:2fc0:1000:221:12:33:228 and 221.12.33.228.

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