CF1759209434810-tsm20250929235914

IPLIST.NET - 121.21.203.in-addr.arpa

Search for IP or hostnames:

121.21.203.in-addr.arpa checked at 2025-09-30T05:17:14.721Z 331ms 57/57/57 100% R:12

121.21.203.in-addr.arpa

NSns1.aarnet.net.au
A2001:388:1:5001::100 🇦🇺 AARNet
PTRns1.aarnet.net.au
A202.158.196.136🇦🇺 AARNet
PTRns1.aarnet.net.au
NSns2.aarnet.net.au
A2001:388:1:1001::100 🇦🇺 AARNet
PTRns2.aarnet.net.au
A202.158.195.8🇦🇺 AARNet
PTRns2.aarnet.net.au
NSns3.aarnet.net.au
A2001:388:1:a001::100 🇦🇺 AARNet
PTRns3.aarnet.net.au
A202.158.196.69🇦🇺 AARNet
PTRns3.aarnet.net.au

21.203.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

121.21.203.in-addr.arpa is parent of 21.121.21.203.in-addr.arpa.

121.21.203.in-addr.arpa is delegated to three name servers: ns1.aarnet.net.au, ns2.aarnet.net.au and ns3.aarnet.net.au.

121.21.203.in-addr.arpa at least partially shares its name servers with other domains, for instance cw.unisa.edu.au, compositegazetteer.aq, dssg.bendigo.latrobe.edu.au, nswrno.net.au and pulteney.sa.edu.au.

These name servers are commonly paired with ns1-external.rmit.edu.au, ns2-external.rmit.edu.au, luga.latrobe.edu.au, lugb.latrobe.edu.au, ns0.acu.edu.au, ns2.acu.edu.au, ns1.unisa.edu.au, ns2.unisa.edu.au and ns.aims.gov.au.

Host names with two IP numbers:

ns1.aarnet.net.au points to: 2001:388:1:5001::100 and 202.158.196.136.

ns2.aarnet.net.au points to: 2001:388:1:1001::100 and 202.158.195.8.

ns3.aarnet.net.au points to: 2001:388:1:a001::100 and 202.158.196.69.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

cGdtOPD CF johedugfp 2025-09-30