CF1760038984404-tsm20251009080619

IPLIST.NET - 20.164.203.in-addr.arpa

Search for IP or hostnames:

20.164.203.in-addr.arpa checked at 2025-10-09T19:43:04.391Z 490ms 39/39/39 100% R:14

20.164.203.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

164.203.in-addr.arpa

NSdnsappsvc01.syd.optusnet.com.au
NSdnsappsvc02.syd.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 delegation for 20.164.203.in-addr.arpa.

20.164.203.in-addr.arpa uses the same name server setup as other domains, for example 28.33.110.in-addr.arpa, 151.34.175.in-addr.arpa, 210.142.198.in-addr.arpa, 238.142.198.in-addr.arpa and 63.30.211.in-addr.arpa.

20.164.203.in-addr.arpa partially shares name servers with other domains; examples include 122.193.49.in-addr.arpa, 40.33.175.in-addr.arpa, 136.193.49.in-addr.arpa, 67.43.1.in-addr.arpa and 117.42.1.in-addr.arpa.

These name servers commonly accompany 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: The host name ns2.mel.optusnet.com.au points to 211.31.132.98 and the host name 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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MAjDSxw CF johedugfp 2025-10-09