Hi,
Can you show us the log ?
tail -f /var/log/qmail/smtp/current
@40000000446210ff19cf141c info msg 6914859: bytes 11880 from <[EMAIL PROTECTED]>
qp 12019 uid 89
@40000000446210ff1a1a6d2c starting delivery 62: msg 6914859 to remote
[EMAIL PROTECTED]
@40000000446210ff1a1a849c status: local 1/10 remote 1/20
@40000000446210ff1a1a943c delivery 61: success: did_0+0+1/
@40000000446210ff1a1a9ff4 status: local 0/10 remote 1/20
@40000000446210ff1a1aaf94 end msg 6914782
@400000004462110030c13574 delivery 62: failure:
Connected_to_202.108.5.114_but_sender_was_rejected./Remote_host_said:_554_Sender_is_rejected$
@400000004462110030c14ce4 status: local 0/10 remote 0/20
@4000000044621100310e72e4 bounce msg 6914859 qp 12021
@4000000044621100310e8a54 end msg 6914859
@40000000446211003110ff3c new msg 6914861
@40000000446211003112010c info msg 6914861: bytes 12495 from <> qp 12021 uid
506
@40000000446211003143b3b4 starting delivery 63: msg 6914861 to remote
[EMAIL PROTECTED]
@40000000446211003144d8ac status: local 0/10 remote 1/20
@40000000446211042dd321ec delivery 63: success:
202.108.5.117_accepted_message./Remote_host_said:_250_Mail_OK_queued_as_mx18,wKjR42nAaSj1EGJ$
@40000000446211042dd3395c status: local 0/10 remote 0/20
@40000000446211042dd348fc end msg 6914861
@40000000446219fb1902fa1c starting delivery 64: msg 6914795 to remote
[EMAIL PROTECTED]
@40000000446219fb1903118c status: local 0/10 remote 1/20
@40000000446219fb38ff9744 delivery 64: deferral:
192.168.1.2_failed_after_I_sent_the_message./Remote_host_said:_451_mail_server_temporarily$
@40000000446219fb38ffaeb4 status: local 0/10 remote 0/20
@4000000044622b2b11172cec starting delivery 65: msg 6914795 to remote
[EMAIL PROTECTED]
@4000000044622b2b11174074 status: local 0/10 remote 1/20
@4000000044622b2b30fef9f4 delivery 65: deferral:
192.168.1.2_failed_after_I_sent_the_message./Remote_host_said:_451_mail_server_temporarily$
@4000000044622b2b30ff154c status: local 0/10 remote 0/20
@4000000044622edd248e1dbc status: local 0/10 remote 0/20
Please take note, domain and IP are note the real thing.
regards