CF1760322417797-tsm20251012143351

IPLIST.NET - 21.180.131.in-addr.arpa

Search for IP or hostnames:

21.180.131.in-addr.arpa checked at 2025-10-13T02:26:57.784Z 112ms 39/39/39 100% R:12

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

21.180.131.in-addr.arpa is 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.

21.180.131.in-addr.arpa is delegated to 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 instance 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 at least partially, for example tudelft.nl and 228.161.130.in-addr.arpa.

Host names with one IP number:

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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phXRYBk CF johedugfp 2025-10-13