CF1760773761858-tsm20251017082432

WWW.RTSAK.COM - 21.180.131.in-addr.arpa

Search for IP or hostnames:

21.180.131.in-addr.arpa checked at 2025-10-18T07:49:21.834Z 646ms 39/39/39 100% R:13

21.180.131.in-addr.arpa

NSns1.tudelft.nl
A130.161.180.1🇳🇱 TUDELFT-NL
PTRns1.tudelft.nl
NSns2.tudelft.nl
A130.161.180.65🇳🇱 TUDELFT-NL
PTRns2.tudelft.nl

180.131.in-addr.arpa

NSns1.tudelft.nl
NSns2.tudelft.nl

Up

Starts with same word

Starts similarily

AI analysis

The parent of 231.21.180.131.in-addr.arpa, 220.21.180.131.in-addr.arpa, 212.21.180.131.in-addr.arpa, 100.21.180.131.in-addr.arpa, 0.21.180.131.in-addr.arpa and a few other host names is 21.180.131.in-addr.arpa.

21.180.131.in-addr.arpa has two name servers: ns1.tudelft.nl and ns2.tudelft.nl.

21.180.131.in-addr.arpa shares the same name server setup as other domains, for example dcsummit.eu, tv.tudelft.nl, escapetomars.nl, dimes.tudelft.nl and ercefg.eu.

21.180.131.in-addr.arpa shares name servers with other domains to some extent, for example tudelft.nl and 228.161.130.in-addr.arpa.

Host names with a single IP:

ns1.tudelft.nl points to 130.161.180.1

ns2.tudelft.nl points to 130.161.180.65

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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DWFyqyw CF johedugfp 2025-10-18