CF1763611916032-tsm20251116095642

MXLIST.NET - 21.180.131.in-addr.arpa

Search for IP or hostnames:

21.180.131.in-addr.arpa checked at 2025-11-20T04:11:55.833Z 2286ms 39/39/39 100% R:11 allDone:true timedOut:false

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 a 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.

Two name servers ns1.tudelft.nl and ns2.tudelft.nl handle delegation for 21.180.131.in-addr.arpa.

21.180.131.in-addr.arpa uses 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 at least in part, for instance tudelft.nl.

Host names with one IP number: The host name ns1.tudelft.nl points to 130.161.180.1 and the host name 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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