CF1760867264065-tsm20251017082432

DNSWHOIS.INFO - 100.42.1.in-addr.arpa

Search for IP or hostnames:

100.42.1.in-addr.arpa checked at 2025-10-19T09:47:44.046Z 162ms 60/60/60 100% R:11

100.42.1.in-addr.arpa

NSdns2-slave01.mel.optusnet.com.au
A198.142.152.188🇦🇺 Optus Internet
PTRdns2-slave01.mel.optusnet.com.au
NSdns2-slave02.mel.optusnet.com.au
A198.142.152.196🇦🇺 Optus Internet
PTRdns2-slave02.mel.optusnet.com.au
NSns2.mel.optusnet.com.au
A211.31.132.98🇦🇺 Optus Internet
PTRns2.mel.optusnet.com.au
NSdns1-slave01.syd.optusnet.com.au
A198.142.152.172🇦🇺 Optus Internet
PTRdns1-slave01.syd.optusnet.com.au
NSdns1-slave02.syd.optusnet.com.au
A198.142.152.180🇦🇺 Optus Internet
PTRdns1-slave02.syd.optusnet.com.au
NSns1.syd.optusnet.com.au
A211.29.152.97🇦🇺 Optus Internet
PTRns1.syd.optusnet.com.au

42.1.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 89.100.42.1.in-addr.arpa is 100.42.1.in-addr.arpa.

100.42.1.in-addr.arpa is delegated to six name servers: dns2-slave01.mel.optusnet.com.au, dns2-slave02.mel.optusnet.com.au, ns2.mel.optusnet.com.au, dns1-slave01.syd.optusnet.com.au, dns1-slave02.syd.optusnet.com.au and ns1.syd.optusnet.com.au.

100.42.1.in-addr.arpa at least partially shares name servers with other domains, for instance 38.20.110.in-addr.arpa, 190.178.49.in-addr.arpa, 194.188.49.in-addr.arpa, 155.106.58.in-addr.arpa and 189.183.49.in-addr.arpa.

Host names with one IP number:

dns2-slave01.mel.optusnet.com.au points to: 198.142.152.188.

dns2-slave02.mel.optusnet.com.au points to: 198.142.152.196.

ns2.mel.optusnet.com.au points to: 211.31.132.98.

dns1-slave01.syd.optusnet.com.au points to: 198.142.152.172.

dns1-slave02.syd.optusnet.com.au points to: 198.142.152.180.

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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hFjkbpu CF johedugfp 2025-10-19