22979 2013-08-15 22:41:10 +0000 Validation over HTTPS fails, may be IDNA related. 2013-08-15 22:46:14 +0000 1 1 1 Unclassified CSSValidator Other CSS Validator PC Linux NEW P2 normal --- 1 Bjorn dave.null Bjorn www-validator-cvs oldest_to_newest 92124 0 Bjorn 2013-08-15 22:41:10 +0000 The CSS validator can't validate my website over HTTPS, while plain HTTP works. My best guess is that it tries to do IDNA but gets it wrong. The error message is "I/O Error: handshake alert: unrecognized_name". The URI I'm trying to use is: http://jigsaw.w3.org/css-validator/validator?uri=https://www.xn--rombobjrn-67a.se/