Email sent but never arrived

Support
1

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

1 Like
2

fyi smarthost configured with ‘Allow unencrypted connections’ on smarthost checked

3

Your provider smart host (telkom.net) accepted the email you sent to appmaildev.com, but never delivered to the final destination, I guess.

Can I send an email to test-d17542c4@appmaildev.com for a test?

1 Like
4

i got the test email from
http://www.appmaildev.com/en/dkim/

i also tried sending to other mail, including gmail and ymail.
all give same log and no email arrived.