We don’t offer SSL certificates for Synology DDNS. We would suggest you to apply your own domain, and apply for the certificate from Certificate Authority.
2012-10-08 13:41:51
1 bays : DS109, DS109+, DS109j, DS110+, DS110j, DS111, DS112, DS112+, DS112j
2 bays : DS209, DS209+, DS209+II, DS209j, DS210+, DS210j, DS211, DS211+, DS211j, DS212, DS212+, DS212j, DS213, DS213+, DS213air, DS213j, DS710+, DS712+, DS713+, RS212
4 bays : DS408, DS409, DS409+, DS409slim, DS410, DS410j, DS411, DS411+, DS411+II, DS411j, DS411slim, DS412+, DS413, DS413j, RS810+, RS810RP+, RS812, RS812+, RS812RP+
5 bays : DS1010+, DS1511+, DS1512+, DS1513+, DS508, DS509+
8 bays : DS1812+
10 bays : RS10613xs+, RS2211+, RS2211RP+, RS2212+, RS2212RP+, RS3411RPxs, RS3411xs, RS3412RPxs, RS3412xs, RS3413xs+
12 bays : DS2411+, DS2413+, DS3611xs, DS3612xs