This is our list of known users. If you want to be added, then please send an email to the mailing list opendnssec-user.

Top-level domains

• .CA – operated by CIRA
• .DK – operated by DK Hostmaster
• .FI – operated by FICORA
• .FR – operated by AFNIC
• .LU – operated by RESTENA
• .NL – operated by SIDN
• .PM – operated by AFNIC
• .RE – operated by AFNIC
• .SE – operated by IIS
• .SI – operated by ARNES
• .TF – operated by AFNIC
• .UK – operated by Nominet UK
• .WF – operated by AFNIC
• .YT – operated by AFNIC

Others

• CAcert – 3 CAcert zones
• Compricer AB – 25 domains, average 20 RR/domain
• ICANN – 6 sub-.arpa zones and 3 other zones
• SUNET – NREN (National Research and Education Network)
• SURFnet – Registrar and NREN
• YASK AB – Registrar