CF1757336568051-tsm20250907181809

NSLIST.NET - 21.13.203.in-addr.arpa

Search for IP or hostnames:

21.13.203.in-addr.arpa checked at 2025-09-08T13:02:48.039Z 792ms 80/80/80 100% R:20

21.13.203.in-addr.arpa

NSadns01.bigpond.com
A2001:8000:0:3100:9999::15 🇦🇺 Telstra Corporation Ltd
A203.50.248.5🇦🇺 Telstra Corporation Ltd
A203.50.248.15🇦🇺 Telstra Corporation Ltd
NSadns02.bigpond.com
A2001:8000:0:3100:9999::16 🇦🇺 Telstra Corporation Ltd
A203.50.248.6🇦🇺 Telstra Corporation Ltd
A203.50.248.16🇦🇺 Telstra Corporation Ltd
NSadns03.bigpond.com
A2001:8000:0:3100:9999::17 🇦🇺 Telstra Corporation Ltd
A203.50.248.5🇦🇺 Telstra Corporation Ltd
A203.50.248.17🇦🇺 Telstra Corporation Ltd
NSadns04.bigpond.com
A2001:8000:0:3100:9999::18 🇦🇺 Telstra Corporation Ltd
A203.50.248.6🇦🇺 Telstra Corporation Ltd
A203.50.248.18🇦🇺 Telstra Corporation Ltd

13.203.in-addr.arpa

AI analysis

The parent of 47.21.13.203.in-addr.arpa is 21.13.203.in-addr.arpa.

Four name servers, adns01.bigpond.com, adns02.bigpond.com, adns03.bigpond.com, and adns04.bigpond.com, are delegated to 21.13.203.in-addr.arpa.

The name servers of 21.13.203.in-addr.arpa are at least partially shared with other domains such as telstraroadtodiscovery.net, lns8.cht.bigpond.net.au, cwqh2.ken.bigpond.net.au, 188.140.144.in-addr.arpa, and 121.1.in-addr.arpa.

adns01.bigpond.com, adns02.bigpond.com, adns03.bigpond.com, and adns04.bigpond.com each point to three IP numbers. For adns01.bigpond.com, these are 2001:8000:0:3100:9999::15, 203.50.248.5, and 203.50.248.15; for adns02.bigpond.com, they are 2001:8000:0:3100:9999::16, 203.50.248.6, and 203.50.248.16; for adns03.bigpond.com, they are 2001:8000:0:3100:9999::17, 203.50.248.5, and 203.50.248.17; and for adns04.bigpond.com, they are 2001:8000:0:3100:9999::18, 203.50.248.6, and 203.50.248.18.

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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YDNbRwb CF johedugfp 2025-09-08