CF1763393032761-tsm20251116095642

DNSWHOIS.INFO - 17.239.220.in-addr.arpa

Search for IP or hostnames:

17.239.220.in-addr.arpa checked at 2025-11-17T15:23:52.514Z 1794ms 42/42/42 100% R:9 allDone:true timedOut:false

17.239.220.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

239.220.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

17.239.220.in-addr.arpa is a parent of 23.17.239.220.in-addr.arpa, 132.17.239.220.in-addr.arpa, 115.17.239.220.in-addr.arpa and 54.17.239.220.in-addr.arpa.

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

17.239.220.in-addr.arpa shares the same name server setup as 30.197.49.in-addr.arpa, 218.176.49.in-addr.arpa, 242.105.58.in-addr.arpa, 209.39.175.in-addr.arpa and 163.33.110.in-addr.arpa.

17.239.220.in-addr.arpa at least partially shares name servers with other domains, for instance vic.optusnet.com.au, 88.42.1.in-addr.arpa, 111.193.49.in-addr.arpa, 122.42.1.in-addr.arpa and 80.42.1.in-addr.arpa.

these name servers are commonly used 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 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.
dbq