CF1763260850483-tsm20251109205412

DNSWHOIS.INFO - 21.57.93.in-addr.arpa

Search for IP or hostnames:

21.57.93.in-addr.arpa checked at 2025-11-16T02:40:50.450Z 206ms 44/44/44 100% R:13 allDone:true timedOut:false

21.57.93.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

57.93.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.57.93.in-addr.arpa has children 171.21.57.93.in-addr.arpa, 168.21.57.93.in-addr.arpa and 240.21.57.93.in-addr.arpa.

21.57.93.in-addr.arpa has two name servers: dns3.fastweb.it and dns4.fastweb.it.

21.57.93.in-addr.arpa shares the same name server setup as other domains, for example 0.97.89.in-addr.arpa, 234.40.93.in-addr.arpa, notaiotodeschini.com, 52.47.93.in-addr.arpa and 34.227.2.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.
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