CF1763757324819-tsm20251116095642

MXLIST.NET - 237.9.251.77.in-addr.arpa

Search for IP or hostnames:

237.9.251.77.in-addr.arpa checked at 2025-11-21T20:35:24.531Z 5175ms 46/49/49 94% R:10 allDone:false timedOut:true

237.9.251.77.in-addr.arpa

NSrns1.upc.biz
A2001:730:3e12::134 🇳🇱 Liberty Global
A195.34.133.134🇦🇹 Liberty Global
PTRrns1.upc.biz
NSrns2.upc.biz
A2001:730:3e12:1000::134 🇳🇱 Liberty Global
A213.47.222.134🇳🇱 Liberty Global
PTRrns2.upc.biz
PTR77-251-9-237.cable.dynamic.v4.ziggo.nl
A77.251.9.237🇳🇱 TNF-AS
PTR77-251-9-237.cable.dynamic.v4.ziggo.nl

9.251.77.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

Two name servers rns1.upc.biz and rns2.upc.biz handle delegation for 237.9.251.77.in-addr.arpa.

237.9.251.77.in-addr.arpa uses the same name server setup as other domains, for example 44.117.123.217.in-addr.arpa, 44.9.211.94.in-addr.arpa, 28.84.83.in-addr.arpa, 50.58.215.94.in-addr.arpa and 141.123.119.82.in-addr.arpa.

Host names with two IP numbers:

rns1.upc.biz points to: 2001:730:3e12::134 and 195.34.133.134

rns2.upc.biz points to: 2001:730:3e12:1000::134 and 213.47.222.134

77-251-9-237.cable.dynamic.v4.ziggo.nl points to a single IP: 77.251.9.237.

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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