CF1763501883189-tsm20251116095642

WWW.RTSAK.COM - 221.236.220.in-addr.arpa

Search for IP or hostnames:

221.236.220.in-addr.arpa checked at 2025-11-18T21:38:03.069Z 1068ms 42/42/42 100% R:9 allDone:true timedOut:false

221.236.220.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

236.220.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

221.236.220.in-addr.arpa is the parent of 177.221.236.220.in-addr.arpa, 207.221.236.220.in-addr.arpa, 222.221.236.220.in-addr.arpa, 176.221.236.220.in-addr.arpa, 170.221.236.220.in-addr.arpa and a few other host names.

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

221.236.220.in-addr.arpa uses the same name server setup as other domains such as 144.32.110.in-addr.arpa, 113.21.110.in-addr.arpa, 71.32.175.in-addr.arpa, 202.37.175.in-addr.arpa and 197.35.175.in-addr.arpa.

221.236.220.in-addr.arpa shares name servers with other domains at least partially, for example 52.32.175.in-addr.arpa, 16.33.175.in-addr.arpa, 67.43.1.in-addr.arpa, 117.42.1.in-addr.arpa and 128.193.49.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 one IP number:

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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