CF1759363950507-tsm20251001211114

WWW.RTSAK.COM - 20.251.138.in-addr.arpa

Search for IP or hostnames:

20.251.138.in-addr.arpa checked at 2025-10-02T00:12:30.494Z 520ms 36/36/36 100% R:14

20.251.138.in-addr.arpa

NSads03.cs.st-andrews.ac.uk
A138.251.22.155🇬🇧 Janet
PTRads03.cs.st-andrews.ac.uk
NSads04.cs.st-andrews.ac.uk
A138.251.20.175🇬🇧 Janet
PTRads04.cs.st-andrews.ac.uk

251.138.in-addr.arpa

NSns4.ja.net
NSns1.st-and.ac.uk
NSns2.st-and.ac.uk
NSns3.st-and.ac.uk
NSns4.st-and.ac.uk

Up

Starts with same word

Starts similarily

AI analysis

20.251.138.in-addr.arpa is a parent of 159.20.251.138.in-addr.arpa, 175.20.251.138.in-addr.arpa, 160.20.251.138.in-addr.arpa, 180.20.251.138.in-addr.arpa and 139.20.251.138.in-addr.arpa.

20.251.138.in-addr.arpa is delegated to two name servers: ads03.cs.st-andrews.ac.uk and ads04.cs.st-andrews.ac.uk.

20.251.138.in-addr.arpa shares the same name server setup as other domains, such as cs.st-andrews.ac.uk, 16.251.138.in-addr.arpa, dcs.st-and.ac.uk and 22.251.138.in-addr.arpa.

Host names with one IP number:

The host ads03.cs.st-andrews.ac.uk points to 138.251.22.155 and the host ads04.cs.st-andrews.ac.uk points to 138.251.20.175.

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

yQKHUaM CF johedugfp 2025-10-02