CF1761676304186-tsm20251027103946

DNSWHOIS.INFO - 4.100.217.in-addr.arpa

Search for IP or hostnames:

4.100.217.in-addr.arpa checked at 2025-10-28T18:31:44.160Z 119ms 50/50/50 100% R:12

4.100.217.in-addr.arpa

NSns1.upc.biz
A2001:730:3e12::133 🇳🇱 Liberty Global
PTRns1.upc.biz
A195.34.133.133🇦🇹 Liberty Global
PTRns1.upc.biz
NSns2.upc.biz
A2001:730:3e12:1000::133 🇳🇱 Liberty Global
PTRns2.upc.biz
A213.47.222.133🇳🇱 Liberty Global
PTRns2.upc.biz

100.217.in-addr.arpa

NSns1.upc.biz
NSns2.upc.biz
NSns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

The parent of 74.4.100.217.in-addr.arpa is 4.100.217.in-addr.arpa.

Two name servers ns1.upc.biz and ns2.upc.biz handle the delegation for 4.100.217.in-addr.arpa.

4.100.217.in-addr.arpa shares the same name server setup as other domains, for example 120.178.212.in-addr.arpa, 53.97.95.in-addr.arpa, kabeltv.nl, tv-portal.org and 100.85.178.in-addr.arpa.

4.100.217.in-addr.arpa at least partially shares name servers with other domains, for example cm-5-4b.dynamic.ziggo.nl, ziggo.us, vpbxnet.nl, cm-6-6d.dynamic.ziggo.nl and cable.ziggo.nl.

these name servers are commonly used alongside ns3.upc.biz name servers.

Host names with two IP numbers:

ns1.upc.biz points to 2001:730:3e12::133 and 195.34.133.133.

ns2.upc.biz points to 2001:730:3e12:1000::133 and 213.47.222.133.

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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xMmkYZJ CF johedugfp 2025-10-28