CF1759456380166-tsm20251002182459

NSLIST.NET - 51.164.203.in-addr.arpa

Search for IP or hostnames:

51.164.203.in-addr.arpa checked at 2025-10-03T01:53:00.154Z 557ms 39/39/39 100% R:18

51.164.203.in-addr.arpa

NSns2.mel.optusnet.com.au
A211.31.132.98🇦🇺 Optus Internet
PTRns2.mel.optusnet.com.au
NSns1.syd.optusnet.com.au
A211.29.152.97🇦🇺 Optus Internet
PTRns1.syd.optusnet.com.au

164.203.in-addr.arpa

NSdnsappsvc01.syd.optusnet.com.au
NSdnsappsvc02.syd.optusnet.com.au

Starts with same word

Starts similarily

AI analysis

51.164.203.in-addr.arpa is delegated to two name servers: ns2.mel.optusnet.com.au and ns1.syd.optusnet.com.au.

51.164.203.in-addr.arpa shares the same name server setup as other domains, for example 202.183.49.in-addr.arpa, 156.34.175.in-addr.arpa, 230.72.114.in-addr.arpa, 223.23.110.in-addr.arpa and 123.23.110.in-addr.arpa.

51.164.203.in-addr.arpa at least partially shares name servers with other domains, for instance 138.193.49.in-addr.arpa, 44.32.175.in-addr.arpa, 137.193.49.in-addr.arpa, 249.176.49.in-addr.arpa and 23.33.175.in-addr.arpa.

These name servers are commonly used with dns2-slave01.mel.optusnet.com.au, dns2-slave02.mel.optusnet.com.au, dns1-slave01.syd.optusnet.com.au and dns1-slave02.syd.optusnet.com.au.

Host names with one IP number:

The host ns2.mel.optusnet.com.au points to 211.31.132.98 and the host ns1.syd.optusnet.com.au points to 211.29.152.97.

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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ZKlhzfc CF johedugfp 2025-10-03