CF1759586442650-tsm20251004101907

IPLIST.NET - 21.231.220.in-addr.arpa

Search for IP or hostnames:

21.231.220.in-addr.arpa checked at 2025-10-04T14:00:42.638Z 3321ms 36/36/36 100% R:20

21.231.220.in-addr.arpa

NSdns1.sinnet.com.cn
A203.187.176.10🇨🇳 CHINANET-IDC-BJ-AP
PTRdns1.sinnet.com.cn
NSdns.sinnet.com.cn
A220.231.16.114🇨🇳 Beijing Guanghuan Xinwang Digital Technology Co., LTD.
PTRdns.sinnet.com.cn

231.220.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

Delegation for 21.231.220.in-addr.arpa rests with two name servers, dns1.sinnet.com.cn and dns.sinnet.com.cn.

21.231.220.in-addr.arpa shares the same name server setup as other domains, including 73.86.203.in-addr.arpa, 162.254.119.in-addr.arpa, 86.86.203.in-addr.arpa, 193.254.119.in-addr.arpa and 28.255.119.in-addr.arpa.

21.231.220.in-addr.arpa at least partially shares name servers with other domains, for instance 34.254.119.in-addr.arpa, 80.86.203.in-addr.arpa, 4.231.220.in-addr.arpa, 126.42.124.in-addr.arpa and 68.86.203.in-addr.arpa.

Host names with one IP number: dns1.sinnet.com.cn points to 203.187.176.10; dns.sinnet.com.cn points to 220.231.16.114.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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zhBNQPU CF johedugfp 2025-10-04