CF1761400527506-tsm20251024211356

NSLIST.NET - 21.239.2.in-addr.arpa

Search for IP or hostnames:

21.239.2.in-addr.arpa checked at 2025-10-25T13:55:27.489Z 267ms 44/44/44 100% R:13

21.239.2.in-addr.arpa

NSdns3.fastweb.it
A2001:b00:4:5:3:: 🇮🇹 FASTWEB
A85.18.87.69🇮🇹 FASTWEB
PTRdns3.fastweb.it
NSdns4.fastweb.it
A2001:b00:4:8:3:: 🇮🇹 FASTWEB
A213.140.22.93🇮🇹 FASTWEB
PTRdns4.fastweb.it

239.2.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.239.2.in-addr.arpa is parent of 95.21.239.2.in-addr.arpa and 197.21.239.2.in-addr.arpa.

21.239.2.in-addr.arpa is delegated to two name servers: dns3.fastweb.it and dns4.fastweb.it.

21.239.2.in-addr.arpa shares the same name server setup as other domains, for example colorsistem.it, 118.57.93.in-addr.arpa, 37.233.2.in-addr.arpa, 81.47.93.in-addr.arpa and 163.51.93.in-addr.arpa.

Host names with two IP numbers:

dns3.fastweb.it points to 2001:b00:4:5:3:: and 85.18.87.69

dns4.fastweb.it points to 2001:b00:4:8:3:: and 213.140.22.93

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

QuLOfMB CF johedugfp 2025-10-25