CF1759908644204-tsm20251005211530

DNSWHOIS.INFO - 21.236.2.in-addr.arpa

Search for IP or hostnames:

21.236.2.in-addr.arpa checked at 2025-10-08T07:30:44.132Z 505ms 41/41/41 100% R:10

21.236.2.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

236.2.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

21.236.2.in-addr.arpa's delegation is to two name servers dns3.fastweb.it and dns4.fastweb.it.

21.236.2.in-addr.arpa shares the same name server configuration as other domains, such as 38.103.83.in-addr.arpa, dalc.it, 151.223.92.in-addr.arpa, ip159.fastwebnet.it and 36.226.2.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.
dbq

SlIVmXL CF johedugfp 2025-10-08