What is the whois server for .pet?
By default, whois server for .pet TLD is whois.afilias.net. This can be used to fetch the .pet domain/website whois information. Extension .pet sponsoring organisation is Afilias plc and its registered on 16-07-2015.
Sponsoring Organisation Details
4th Floor, International House, 3 Harbourmaster Pl.
whois -h <whois server> <domain name>
whois -h whois.afilias.net hiox.pet