CF1761930035958-tsm20251029173950

DNSWHOIS.INFO - 21.135.31.in-addr.arpa

Search for IP or hostnames:

21.135.31.in-addr.arpa checked at 2025-10-31T17:00:35.922Z 208ms 33/33/33 100% R:12

21.135.31.in-addr.arpa

NSnamed1.swidman.pl
A31.135.16.4🇵🇱 SWIDMAN-AS
PTRnamed1.swidman.pl
NSnamed2.swidman.pl
A31.135.16.5🇵🇱 SWIDMAN-AS
PTRnamed2.swidman.pl

135.31.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

Two name servers named1.swidman.pl and named2.swidman.pl handle the delegation for 21.135.31.in-addr.arpa.

21.135.31.in-addr.arpa uses the same name server setup as other domains, such as swidman.pl, 16.135.31.in-addr.arpa and nadpotokiem.eu.

Host names with one IP number:

named1.swidman.pl points to 31.135.16.4; named2.swidman.pl points to 31.135.16.5.

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

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