CF1763719958402-tsm20251116095642

MXLIST.NET - 251.72.223.in-addr.arpa

Search for IP or hostnames:

251.72.223.in-addr.arpa checked at 2025-11-21T10:12:38.384Z 5004ms 42/42/44 95% R:22 allDone:false timedOut:true

251.72.223.in-addr.arpa

NSdns01.bj.chinamobile.com
A2409:8000:2000:0:290::1 🇨🇳 CMNET-BEIJING-AP
A211.136.25.4🇨🇳 CMNET-BEIJING-AP
PTRdns01.bj.chinamobile.com
NSdns02.bj.chinamobile.com
A2409:8000:2000:0:390::1 🇨🇳 CMNET-BEIJING-AP
A221.130.33.132🇨🇳 CMNET-BEIJING-AP
PTRdns02.bj.chinamobile.com

72.223.in-addr.arpa

NSns1.cmmobile.cn
NSns2.cmmobile.cn
NSns2.cnmobile.net
NSns.cnmobile.net

Up

Starts with same word

Starts similarily

AI analysis

100.251.72.223.in-addr.arpa has 251.72.223.in-addr.arpa as its parent.

Two name servers dns01.bj.chinamobile.com and dns02.bj.chinamobile.com are delegated to 251.72.223.in-addr.arpa.

251.72.223.in-addr.arpa uses the same name server configuration as other domains, such as 223.155.39.in-addr.arpa, 221.70.223.in-addr.arpa, 146.205.218.in-addr.arpa, 157.205.218.in-addr.arpa and 56.71.223.in-addr.arpa.

Host names with two IPs:

dns01.bj.chinamobile.com points to 2409:8000:2000:0:290::1 and 211.136.25.4.

dns02.bj.chinamobile.com points to 2409:8000:2000:0:390::1 and 221.130.33.132.

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