CF1762577202792-tsm20251105200708

WWW.RTSAK.COM - 21.99.129.46.in-addr.arpa

Search for IP or hostnames:

21.99.129.46.in-addr.arpa checked at 2025-11-08T04:46:42.779Z 356ms 49/49/49 100% R:15

21.99.129.46.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
PTR46-129-99-21.cable.dynamic.v4.ziggo.nl
A46.129.99.21🇳🇱 TNF-AS
PTR46-129-99-21.cable.dynamic.v4.ziggo.nl

99.129.46.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

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

21.99.129.46.in-addr.arpa uses the same name server setup as other domains, for instance 27.120.27.84.in-addr.arpa, 0.48.214.94.in-addr.arpa, 120.60.86.83.in-addr.arpa, 127.204.30.84.in-addr.arpa and 48.239.27.84.in-addr.arpa.

Host names with two IP numbers:

The host rns1.upc.biz points to 2001:730:3e12::134 and 195.34.133.134.

The host rns2.upc.biz points to 2001:730:3e12:1000::134 and 213.47.222.134.

Host name 46-129-99-21.cable.dynamic.v4.ziggo.nl resolves to IP 46.129.99.21.

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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