CF1759973518995-tsm20251008212832

IPLIST.NET - 21.111.58.in-addr.arpa

Search for IP or hostnames:

21.111.58.in-addr.arpa checked at 2025-10-09T01:31:58.965Z 437ms 39/39/39 100% R:18

21.111.58.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

111.58.in-addr.arpa

NSns1.optusnet.com.au
NSns2.optusnet.com.au

Starts with same word

Starts similarily

AI analysis

Two name servers ns2.mel.optusnet.com.au and ns1.syd.optusnet.com.au handle the delegation for 21.111.58.in-addr.arpa.

21.111.58.in-addr.arpa shares the same name server setup as other domains, for instance 182.180.49.in-addr.arpa, 194.188.49.in-addr.arpa, 189.183.49.in-addr.arpa, 1.164.203.in-addr.arpa and 217.105.58.in-addr.arpa.

21.111.58.in-addr.arpa at least partially shares name servers with other domains, for instance 126.42.1.in-addr.arpa, 138.193.49.in-addr.arpa, 44.32.175.in-addr.arpa, 137.193.49.in-addr.arpa and 249.176.49.in-addr.arpa.

These name servers are commonly used with the following: 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:

ns2.mel.optusnet.com.au points to: 211.31.132.98

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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HnIzWSC CF johedugfp 2025-10-09