CF1763695674744-tsm20251116095642

IPLIST.NET - 51.104.122.in-addr.arpa

Search for IP or hostnames:

51.104.122.in-addr.arpa checked at 2025-11-21T03:27:54.493Z 3849ms 42/42/42 100% R:12 allDone:true timedOut:false

51.104.122.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

104.122.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

51.104.122.in-addr.arpa is parent of 49.51.104.122.in-addr.arpa and 76.51.104.122.in-addr.arpa.

51.104.122.in-addr.arpa's delegation is to two name servers ns2.mel.optusnet.com.au and ns1.syd.optusnet.com.au.

51.104.122.in-addr.arpa shares the same name server configuration as other domains, such as 163.33.110.in-addr.arpa, 15.109.58.in-addr.arpa, 177.106.122.in-addr.arpa, 76.23.110.in-addr.arpa and 32.76.114.in-addr.arpa.

51.104.122.in-addr.arpa at least partially shares its name servers with other domains, for instance 88.42.1.in-addr.arpa, 111.193.49.in-addr.arpa, 122.42.1.in-addr.arpa, 80.42.1.in-addr.arpa and 95.42.1.in-addr.arpa.

these name servers are commonly used together 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 a single IP:

ns2.mel.optusnet.com.au resolves to 211.31.132.98.

ns1.syd.optusnet.com.au resolves 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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