CF1761082237767-tsm20251017082432

DNSWHOIS.INFO - 21.143.37.in-addr.arpa

Search for IP or hostnames:

21.143.37.in-addr.arpa checked at 2025-10-21T21:30:37.748Z 214ms 44/44/44 100% R:14

21.143.37.in-addr.arpa

NSjux.severen.com
A2a00:1020:100:300::2 🇷🇺 Severen-Telecom
PTRns1.severen.net
A46.252.240.98🇷🇺 Severen-Telecom
PTRns1.severen.net
NSuno.severen.com
A2a00:1020:100:400::2 🇷🇺 Severen-Telecom
PTRns2.severen.net
A37.143.21.106🇷🇺 Severen-Telecom
PTRns2.severen.net

143.37.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.143.37.in-addr.arpa is the parent of 134.21.143.37.in-addr.arpa and 106.21.143.37.in-addr.arpa.

Two name servers jux.severen.com and uno.severen.com handle the delegation for 21.143.37.in-addr.arpa.

21.143.37.in-addr.arpa shares the same name server setup as other domains, for instance 7.228.46.in-addr.arpa, 72.196.91.in-addr.arpa, 62.46.37.in-addr.arpa, 35.249.87.in-addr.arpa and 75.135.213.in-addr.arpa.

Host names with two IP numbers:

jux.severen.com points to 2a00:1020:100:300::2 and 46.252.240.98.

uno.severen.com points to 2a00:1020:100:400::2 and 37.143.21.106.

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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