2017-07-30 18:51:05.712 10HmaX-000000005vi-0000 <= sender@source.dom U=root Ci=p1235 P=local-bsmtp S=sss for f1@test.ex 2017-07-30 18:51:05.712 10HmaX-000000005vi-0000 peer close after all rcpt responses; converting i/o-error to no-error 2017-07-30 18:51:05.712 10HmaX-000000005vi-0000 ** f1@test.ex R=to_server T=remote_smtp H=127.0.0.1 [127.0.0.1] X=TLS1.x:ke-RSA-AES256-SHAnnn:xxx CV=yes: SMTP error from remote mail server after RCPT TO:: 550 we really do not like you 2017-07-30 18:51:05.712 10HmaX-000000005vi-0000 f1@test.ex: error ignored 2017-07-30 18:51:05.712 10HmaX-000000005vi-0000 Completed ******** SERVER ******** 2017-07-30 18:51:05.712 exim x.yz daemon started: pid=p1236, no queue runs, listening for SMTP on port PORT_S 2017-07-30 18:51:05.712 H=localhost (testhost.test.ex) [127.0.0.1] Ci=p1234 X=TLS1.x:ke-RSA-AES256-SHAnnn:xxx CV=no F=<> rejected RCPT : 550 we really do not like you