What is the whois server for .it?
By default, whois server for .it TLD is whois.nic.it. This can be used to fetch the .it domain/website whois information. Extension .it sponsoring organisation is IIT CNR and its registered on 23-12-1987.
Sponsoring Organisation Details
Via Moruzzi, 1.
Pisa I 56124.
Italy.
Usage
whois -h <whois server> <domain name>
For example
whois -h whois.nic.it hiox.it