Hi.
got another email problem.
it said status=sent but the email never arrived.
the ‘dh key too small’ seems to show up after adding 2048bit dkim.
Feb 11 20:56:11 neth01 postfix/smtp[2133]: SSL_connect error to smtp.telkom.net[222.124.18.79]:25: -1
Feb 11 20:56:11 neth01 postfix/smtp[2133]: warning: TLS library problem: 2133:error:14082174:SSL routines:SSL3_CHECK_CERT_AND_ALGORITHM:dh key too small:s3_clnt.c:3344:
Feb 11 20:56:11 neth01 postfix/smtp[2133]: 6D2C7115C01: Cannot start TLS: handshake failure
Feb 11 20:56:11 neth01 postfix/smtp[2133]: 6D2C7115C01: to=test-d17542c4@appmaildev.com, relay=smtp.telkom.net[222.124.18.79]:25, delay=1, delays=0.01/0.01/0.81/0.19, dsn=2.0.0, status=sent (250 2.0.0 v1BDuBCb020683-v1BDuBCc020683 Message accepted for delivery)
Feb 11 20:56:11 neth01 postfix/qmgr[2077]: 6D2C7115C01: removed