Enter host name or IP address: 2 result(s) for vm.ok-kno.grnet.gr
namequery typeresultfirst seenlast seen
vm.ok-kno.grnet.gr. NSns0.grnet.gr.
2020-02-21 12:17:362020-02-21 17:44:01
vm.ok-kno.grnet.gr. NSns1.grnet.gr.
2020-02-21 12:17:362020-02-21 17:44:01

WHOIS info for: vm.ok-kno.grnet.gr 

This TLD has no whois server, but you can access the whois database at
https://grweb.ics.forth.gr/Whois?lang=en