CF1760907197468-tsm20251017082432

DNSWHOIS.INFO - 27.40.1.in-addr.arpa

Search for IP or hostnames:

27.40.1.in-addr.arpa checked at 2025-10-19T20:53:17.456Z 498ms 42/42/42 100% R:22

27.40.1.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

40.1.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

27.40.1.in-addr.arpa is the parent of 27.27.40.1.in-addr.arpa.

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

27.40.1.in-addr.arpa shares the same name server setup as other domains, for instance 50.199.49.in-addr.arpa, 147.142.198.in-addr.arpa, 209.41.1.in-addr.arpa, 45.188.49.in-addr.arpa and 153.20.110.in-addr.arpa.

27.40.1.in-addr.arpa at least partially shares name servers with other domains, for instance 117.42.1.in-addr.arpa, 128.193.49.in-addr.arpa, 74.42.1.in-addr.arpa, 9.43.1.in-addr.arpa and 71.193.49.in-addr.arpa.

these name servers are often 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.
dbq

zMrJmSm CF johedugfp 2025-10-19