CF1760472114068-tsm20251014171359

WWW.RTSAK.COM - 21.85.178.in-addr.arpa

Search for IP or hostnames:

21.85.178.in-addr.arpa checked at 2025-10-14T20:01:54.054Z 146ms 50/50/50 100% R:11

21.85.178.in-addr.arpa

NSns1.upc.biz
A2001:730:3e12::133 🇳🇱 Liberty Global
PTRns1.upc.biz
A195.34.133.133🇦🇹 Liberty Global
PTRns1.upc.biz
NSns2.upc.biz
A2001:730:3e12:1000::133 🇳🇱 Liberty Global
PTRns2.upc.biz
A213.47.222.133🇳🇱 Liberty Global
PTRns2.upc.biz

85.178.in-addr.arpa

NSns1.upc.biz
NSns2.upc.biz

Up

Starts with same word

Starts similarily

AI analysis

21.85.178.in-addr.arpa is parent of 132.21.85.178.in-addr.arpa.

21.85.178.in-addr.arpa's delegation is to two name servers ns1.upc.biz and ns2.upc.biz.

21.85.178.in-addr.arpa shares the same name server configuration as other domains, such as ziggo-digitaal.org, 138.35.195.in-addr.arpa, rhkap.nl, freesatbyupcdirect.biz and sec.upcbroadband.com.

21.85.178.in-addr.arpa at least partially shares its name servers with other domains, for instance 3.97.95.in-addr.arpa, cm-11-1b.dynamic.ziggo.nl, cm-5-5a.dynamic.ziggo.nl, virginecare.com and cm-7-2a.dynamic.ziggo.nl.

These name servers are often used together with the name servers ns3.upc.biz.

Host names with two IP numbers: ns1.upc.biz points to 2001:730:3e12::133 and 195.34.133.133; ns2.upc.biz points to 2001:730:3e12:1000::133 and 213.47.222.133

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

vmjjnYB CF johedugfp 2025-10-14