CF1763680023824-tsm20251116095642

DNSWHOIS.INFO - 255.21.217.in-addr.arpa

Search for IP or hostnames:

255.21.217.in-addr.arpa checked at 2025-11-20T23:07:03.799Z 921ms 54/54/54 100% R:20 allDone:true timedOut:false

255.21.217.in-addr.arpa

NSnsauth1.signet.nl
A2001:4cb8:0:7::53:1 🇳🇱 Signet B.V.
PTRnsauth1.signet.nl
A217.21.244.30🇳🇱 Signet B.V.
PTRnsauth1.signet.nl
NSnsauth2.signet.nl
A2001:4cb8:1:3::53:1 🇳🇱 Signet B.V.
PTRnsauth2.signet.nl
A78.108.128.30🇳🇱 Signet B.V.
PTRnsauth2.signet.nl
NSnsauth3.signet.nl
A2001:4cb8:0:70::53:1 🇳🇱 Signet B.V.
PTRnsauth3.signet.nl
A217.21.244.71🇳🇱 Signet B.V.
PTRnsauth3.signet.nl

21.217.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

255.21.217.in-addr.arpa is a parent of 179.255.21.217.in-addr.arpa, 42.255.21.217.in-addr.arpa, 139.255.21.217.in-addr.arpa, 153.255.21.217.in-addr.arpa, 106.255.21.217.in-addr.arpa and a few other host names.

255.21.217.in-addr.arpa is delegated to three name servers: nsauth1.signet.nl, nsauth2.signet.nl and nsauth3.signet.nl.

255.21.217.in-addr.arpa at least partially shares name servers with other domains, for example 40.30.81.in-addr.arpa, 253.21.217.in-addr.arpa, 160.223.31.in-addr.arpa, signet.be and 251.15.185.in-addr.arpa.

Host names with two IP numbers:

nsauth1.signet.nl points to 2001:4cb8:0:7::53:1 and 217.21.244.30

nsauth2.signet.nl points to 2001:4cb8:1:3::53:1 and 78.108.128.30

nsauth3.signet.nl points to 2001:4cb8:0:70::53:1 and 217.21.244.71

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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