CF1762730602946-tsm20251109205412

DNSWHOIS.INFO - 21.174.77.in-addr.arpa

Search for IP or hostnames:

21.174.77.in-addr.arpa checked at 2025-11-09T23:23:22.927Z 5005ms 49/50/50 98% R:15 allDone:false timedOut:true

21.174.77.in-addr.arpa

NSns7.kpn.net
A2a02:a47f:ac:1::196 🇳🇱 KPN
PTRns7.kpn.net
A195.121.97.196🇳🇱 PT
PTRns7.kpn.net
NSns8.kpn.net
A2a02:a47f:ac:1::197 🇳🇱 KPN
PTRns8.kpn.net
A195.121.97.197🇳🇱 PT
PTRns8.kpn.net

174.77.in-addr.arpa

NSns7.kpn.net
NSns8.kpn.net

Up

Starts with same word

Starts similarily

AI analysis

21.174.77.in-addr.arpa is parent of 102.21.174.77.in-addr.arpa, 179.21.174.77.in-addr.arpa, 37.21.174.77.in-addr.arpa and 108.21.174.77.in-addr.arpa.

21.174.77.in-addr.arpa is delegated to two name servers: ns7.kpn.net and ns8.kpn.net.

21.174.77.in-addr.arpa uses the same name server setup as other domains, including 182.67.92.in-addr.arpa, 53.172.193.in-addr.arpa, 38.201.188.in-addr.arpa, 125.172.193.in-addr.arpa and 148.149.31.in-addr.arpa.

At least part of the name servers for 21.174.77.in-addr.arpa are shared with other domains, for instance 85.206.213.in-addr.arpa, 50.133.213.in-addr.arpa, 92.148.217.in-addr.arpa, 255.197.213.in-addr.arpa and 128.250.87.in-addr.arpa.

These name servers are often used together with ns01.is.nl, ns02.is.nl and ns03.is.nl.

Host names with two IP numbers:

ns7.kpn.net points to 2a02:a47f:ac:1::196 and 195.121.97.196.

ns8.kpn.net points to 2a02:a47f:ac:1::197 and 195.121.97.197.

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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