CF1761363413715-tsm20251024211356

DNSWHOIS.INFO - 12.21.105.84.in-addr.arpa

Search for IP or hostnames:

12.21.105.84.in-addr.arpa checked at 2025-10-25T03:36:53.698Z 454ms 49/49/49 100% R:17

12.21.105.84.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
PTR84-105-21-12.cable.dynamic.v4.ziggo.nl
A84.105.21.12🇳🇱 TNF-AS
PTR84-105-21-12.cable.dynamic.v4.ziggo.nl

21.105.84.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 are delegated to 12.21.105.84.in-addr.arpa.

12.21.105.84.in-addr.arpa uses the same name server configuration as other domains, such as 227.11.213.94.in-addr.arpa, 30.41.31.84.in-addr.arpa, 210.74.82.in-addr.arpa, 141.96.123.217.in-addr.arpa and 65.91.120.212.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.

84-105-21-12.cable.dynamic.v4.ziggo.nl points to one IP number: 84.105.21.12.

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

ASWFikh CF johedugfp 2025-10-25