CF1760583418169-tsm20251015201252

IPLIST.NET - 21.183.185.in-addr.arpa

Search for IP or hostnames:

21.183.185.in-addr.arpa checked at 2025-10-16T02:56:58.157Z 222ms 44/44/44 100% R:15

21.183.185.in-addr.arpa

NSns1.optinet.co.uk
A2a0b:180::211:210 🇬🇧 Optinet U.K.
A185.183.20.210🇬🇧 Optinet U.K.
PTRns1.optinet.co.uk
NSns2.optinet.co.uk
A2a0b:180::213:212 🇬🇧 Optinet U.K.
A185.183.20.212🇬🇧 Optinet U.K.
PTRns2.optinet.co.uk

183.185.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.183.185.in-addr.arpa is the parent of 225.21.183.185.in-addr.arpa.

21.183.185.in-addr.arpa is delegated to two name servers ns1.optinet.co.uk and ns2.optinet.co.uk.

21.183.185.in-addr.arpa shares the same name server setup as other domains, for instance 108.136.45.in-addr.arpa, 23.183.185.in-addr.arpa, 20.183.185.in-addr.arpa, 177.253.185.in-addr.arpa and 254.253.5.in-addr.arpa.

Host names with two IP numbers:

The host name ns1.optinet.co.uk points to 2a0b:180::211:210 and 185.183.20.210; the host name ns2.optinet.co.uk points to 2a0b:180::213:212 and 185.183.20.212.

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

OvOQSsc CF johedugfp 2025-10-16