CF1762796547376-tsm20251109205412

WWW.RTSAK.COM - 4.72.249.77.in-addr.arpa

Search for IP or hostnames:

4.72.249.77.in-addr.arpa checked at 2025-11-10T17:42:27.334Z 777ms 49/49/49 100% R:10 allDone:true timedOut:false

4.72.249.77.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
PTR77-249-72-4.cable.dynamic.v4.ziggo.nl
A77.249.72.4🇳🇱 TNF-AS
PTR77-249-72-4.cable.dynamic.v4.ziggo.nl

72.249.77.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

4.72.249.77.in-addr.arpa is delegated to two name servers: rns1.upc.biz and rns2.upc.biz.

4.72.249.77.in-addr.arpa shares the same name server setup as other domains, for example 18.43.26.84.in-addr.arpa, 244.10.31.in-addr.arpa, 62.162.127.212.in-addr.arpa, 215.172.28.84.in-addr.arpa and 30.66.84.83.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

Host name 77-249-72-4.cable.dynamic.v4.ziggo.nl points to IP address 77.249.72.4.

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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