6 ms·Only in their dashboard, not for individual blogs itself.by fwn 11y agoOnly in their dashboard, not for individual blogs itself.ikeboy 11y agohttps://www.tumblr.com/docs/en/account_security#ssl_what https://www.tumblr.com/docs/en/account_security#ssl_whatnsgi 11y agoIt says they don't support it on custom domains.