What is the whois server for .sale?
By default, whois server for .sale TLD is whois.rightside.co. This can be used to fetch the .sale domain/website whois information. Extension .sale sponsoring organisation is United TLD Holdco, Ltd and its registered on 17-12-2014.
Sponsoring Organisation Details
United TLD Holdco, Ltd.
One Clarendon Row, Dublin 2, Co. Dublin.
Ireland.
Usage
whois -h <whois server> <domain name>
For example
whois -h whois.rightside.co hiox.sale