CF1760581303714-tsm20251015201252

IPLIST.NET - 21.234.2.in-addr.arpa

Search for IP or hostnames:

21.234.2.in-addr.arpa checked at 2025-10-16T02:21:43.697Z 332ms 44/44/44 100% R:10

21.234.2.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

234.2.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

2.21.234.2.in-addr.arpa is a child of 21.234.2.in-addr.arpa.

21.234.2.in-addr.arpa's delegation uses two name servers: dns3.fastweb.it and dns4.fastweb.it.

21.234.2.in-addr.arpa uses the same name server setup as other domains, such as ip65.fastwebnet.it, 230.32.93.in-addr.arpa, tecnocos.it, 30.47.93.in-addr.arpa and ctit.org.

Host names with two IPs:

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

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