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
| NS | ns2.mel.optusnet.com.au | ||||||
| A | 211.31.132.98🇦🇺 Optus Internet | ||||||
| PTR | ns2.mel.optusnet.com.au | ||||||
| NS | ns1.syd.optusnet.com.au | ||||||
| A | 211.29.152.97🇦🇺 Optus Internet | ||||||
| PTR | ns1.syd.optusnet.com.au | ||||||
104.122.in-addr.arpa
| NS | dnsappsvc01.syd.optusnet.com.au | ||||||
| NS | dnsappsvc02.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.