Enter host name or IP address: 1 result(s) for www.sdt.gr
namequery typeresultfirst seenlast seen
www.sdt.gr. CNAMEsdt.gr.
2015-02-22 22:07:542015-02-23 03:07:54

WHOIS info for: www.sdt.gr 

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