DNSWHOIS.INFO - 31.164.203.in-addr.arpa
Search for IP or hostnames:
31.164.203.in-addr.arpa checked at 2025-11-04T05:30:44.817Z 857ms 42/42/42 100% R:1331.164.203.in-addr.arpa
| NS | ns2.mel.optusnet.com.au | ||||||
| A | 211.31.132.98🇦🇺 Optus Internet | ||||||
| PTR | ns2.mel.optusnet.com.au | ||||||
| NS | ns1.syd.optusnet.com.au | ||||||
| A | 211.29.152.97🇦🇺 Optus Internet | ||||||
| PTR | ns1.syd.optusnet.com.au | ||||||
164.203.in-addr.arpa
| NS | dnsappsvc01.syd.optusnet.com.au | ||||||
| NS | dnsappsvc02.syd.optusnet.com.au | ||||||
Up
121.31.164.203.in-addr.arpa | 
Starts with same word
Starts similarily
AI analysis
121.31.164.203.in-addr.arpa has 31.164.203.in-addr.arpa as its parent.
Two name servers ns2.mel.optusnet.com.au and ns1.syd.optusnet.com.au are delegated to 31.164.203.in-addr.arpa.
31.164.203.in-addr.arpa uses the same name server configuration as other domains, such as 76.176.49.in-addr.arpa, 157.196.49.in-addr.arpa, 19.142.198.in-addr.arpa, 51.164.203.in-addr.arpa and 116.142.198.in-addr.arpa.
31.164.203.in-addr.arpa at least partially shares name servers with other domains such as 74.42.1.in-addr.arpa, 105.42.1.in-addr.arpa, 9.43.1.in-addr.arpa, 71.193.49.in-addr.arpa and 83.42.1.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 address:
ns2.mel.optusnet.com.au points to 211.31.132.98
ns1.syd.optusnet.com.au points to 211.29.152.97