CF1761199499167-tsm20251017082432

DNSWHOIS.INFO - 237.13.121.217.in-addr.arpa

Search for IP or hostnames:

237.13.121.217.in-addr.arpa checked at 2025-10-23T06:04:59.155Z 244ms 49/49/49 100% R:17

237.13.121.217.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
PTR217-121-13-237.cable.dynamic.v4.ziggo.nl
A217.121.13.237🇳🇱 TNF-AS
PTR217-121-13-237.cable.dynamic.v4.ziggo.nl

13.121.217.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 the delegation for 237.13.121.217.in-addr.arpa.

237.13.121.217.in-addr.arpa shares the same name server setup as other domains, for example 187.9.73.82.in-addr.arpa, 63.211.83.83.in-addr.arpa, 233.27.123.217.in-addr.arpa, 164.74.82.in-addr.arpa and 141.95.84.83.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.

217-121-13-237.cable.dynamic.v4.ziggo.nl points to a single IP number: 217.121.13.237.

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

vuoruAD CF johedugfp 2025-10-23