CF1762933944554-tsm20251109205412

DNSWHOIS.INFO - 173.31.211.in-addr.arpa

Search for IP or hostnames:

173.31.211.in-addr.arpa checked at 2025-11-12T07:52:24.540Z 365ms 42/42/42 100% R:17 allDone:true timedOut:false

173.31.211.in-addr.arpa

NSns2.mel.optusnet.com.au
A211.31.132.98🇦🇺 MPX-AS
PTRns2.mel.optusnet.com.au
NSns1.syd.optusnet.com.au
A211.29.152.97🇦🇺 MPX-AS
PTRns1.syd.optusnet.com.au

31.211.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 135.173.31.211.in-addr.arpa, 134.173.31.211.in-addr.arpa and 133.173.31.211.in-addr.arpa is 173.31.211.in-addr.arpa.

Two name servers ns2.mel.optusnet.com.au and ns1.syd.optusnet.com.au handle the delegation for 173.31.211.in-addr.arpa.

173.31.211.in-addr.arpa shares the same name server setup as other domains, for instance 0.191.49.in-addr.arpa, 203.105.58.in-addr.arpa, 94.195.49.in-addr.arpa, 156.106.58.in-addr.arpa and 145.71.106.in-addr.arpa.

173.31.211.in-addr.arpa at least partially shares name servers with other domains, for instance 111.193.49.in-addr.arpa, 122.42.1.in-addr.arpa, 80.42.1.in-addr.arpa, 95.42.1.in-addr.arpa and 24.32.175.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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