CF1760870171175-tsm20251017082432

IPLIST.NET - 121.231.220.in-addr.arpa

Search for IP or hostnames:

121.231.220.in-addr.arpa checked at 2025-10-19T10:36:11.151Z 1071ms 47/47/47 100% R:12

121.231.220.in-addr.arpa

NSdns1.vietel.com.vn
A2402:800:20ff:1111::1 🇻🇳 Viettel
A203.113.131.1🇻🇳 Viettel
PTRdns1.vietel.com.vn
PTRdns1.viettel.com.vn
NSdns2.vietel.com.vn
A2402:800:20ff:2222::1 🇻🇳 Viettel
A203.113.188.2🇻🇳 Viettel
PTRdns2.vietel.com.vn
PTRdns2.viettel.com.vn

231.220.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

121.231.220.in-addr.arpa is parent of 14.121.231.220.in-addr.arpa, 27.121.231.220.in-addr.arpa, 15.121.231.220.in-addr.arpa, 96.121.231.220.in-addr.arpa and 12.121.231.220.in-addr.arpa.

Two name servers dns1.vietel.com.vn and dns2.vietel.com.vn are delegated to 121.231.220.in-addr.arpa.

121.231.220.in-addr.arpa uses the same name server configuration as other domains, such as 117.234.125.in-addr.arpa, 51.244.171.in-addr.arpa, 227.212.125.in-addr.arpa, 162.113.203.in-addr.arpa and 27.244.171.in-addr.arpa.

121.231.220.in-addr.arpa shares some name servers with other domains, for example tecco533.com.

Host names with two IPs:

dns1.vietel.com.vn points to 2402:800:20ff:1111::1 and 203.113.131.1.

dns2.vietel.com.vn points to 2402:800:20ff:2222::1 and 203.113.188.2.

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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kqwKozc CF johedugfp 2025-10-19