CF1763575540085-tsm20251116095642

DNSWHOIS.INFO - 21.162.30.84.in-addr.arpa

Search for IP or hostnames:

21.162.30.84.in-addr.arpa checked at 2025-11-19T18:05:40.017Z 1144ms 49/49/49 100% R:10 allDone:true timedOut:false

21.162.30.84.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
PTR84-30-162-21.cable.dynamic.v4.ziggo.nl
A84.30.162.21🇳🇱 TNF-AS
PTR84-30-162-21.cable.dynamic.v4.ziggo.nl

162.30.84.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

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

21.162.30.84.in-addr.arpa shares the same name server setup as other domains, for example 227.157.84.83.in-addr.arpa, 108.177.75.82.in-addr.arpa, 78.2.120.217.in-addr.arpa, 201.43.75.82.in-addr.arpa and 147.206.251.77.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

84-30-162-21.cable.dynamic.v4.ziggo.nl points to a single IP: 84.30.162.21.

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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