Am Mittwoch, 18. September 2013, 13:23:13 schrieb Florian Lindner: > Hello, > > since a certificate recreation (new CSR with 2048 key size) STARTTLS with > postfix seems to have stopped working. Apache SSL works fine, using the same > certificate.
Ok, got it. The certificate was somehow corrupted during file transfer, probably while copying from an email. Downloading it again solved the issue.