CF1763290756980-tsm20251116095642

WWW.RTSAK.COM - 187.237.249.77.in-addr.arpa

Search for IP or hostnames:

187.237.249.77.in-addr.arpa checked at 2025-11-16T10:59:16.855Z 959ms 49/49/49 100% R:11 allDone:true timedOut:false

187.237.249.77.in-addr.arpa

NSrns1.upc.biz
A2001:730:3e12::134 🇳🇱 LibertyGlobal
A195.34.133.134🇦🇹 LibertyGlobal
PTRrns1.upc.biz
NSrns2.upc.biz
A2001:730:3e12:1000::134 🇳🇱 LibertyGlobal
A213.47.222.134🇳🇱 LibertyGlobal
PTRrns2.upc.biz
PTR77-249-237-187.cable.dynamic.v4.ziggo.nl
A77.249.237.187🇳🇱 TNF-AS
PTR77-249-237-187.cable.dynamic.v4.ziggo.nl

237.249.77.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

187.237.249.77.in-addr.arpa's delegation uses two name servers, rns1.upc.biz and rns2.upc.biz.

187.237.249.77.in-addr.arpa shares the same name server setup as other domains, for example 148.85.87.83.in-addr.arpa, 129.135.27.84.in-addr.arpa, 145.219.31.84.in-addr.arpa, 0.56.83.83.in-addr.arpa and 193.161.72.82.in-addr.arpa.

Host names with two IPs:

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

77-249-237-187.cable.dynamic.v4.ziggo.nl points to a single IP: 77.249.237.187.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq