CF1763566673190-tsm20251116095642

DNSWHOIS.INFO - 139.187.49.in-addr.arpa

Search for IP or hostnames:

139.187.49.in-addr.arpa checked at 2025-11-19T15:37:53.037Z 653ms 42/42/42 100% R:8 allDone:true timedOut:false

139.187.49.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

187.49.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

139.187.49.in-addr.arpa is a parent of 236.139.187.49.in-addr.arpa and 16.139.187.49.in-addr.arpa.

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

139.187.49.in-addr.arpa shares the same name server setup as 165.197.49.in-addr.arpa, 33.106.58.in-addr.arpa, 27.186.49.in-addr.arpa, 111.176.49.in-addr.arpa and 212.176.49.in-addr.arpa.

139.187.49.in-addr.arpa shares name servers with other domains, at least partially, for example 211.111.58.in-addr.arpa, 64.42.1.in-addr.arpa and nsw.optusnet.com.au as well as 46.32.175.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.
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