Postfix mail problem
 

Hi Friends,

I have one postfix mail server. Only the smtp port is enabled.
In this server I cant able to send mail particularly .co.uk domains. when I sent mail to .co.uk domains its bounced.
Can any one tel me how to sorted out this issue.
I am using centos5.
Here is the maillog

Jun 22 00:55:05 s15374353 postfix/qmgr[3631]: A7C322354801B: from=<root@localhost.localdomain>, size=498, nrcpt=2 (queue active)
Jun 22 00:55:05 s15374353 postfix/smtp[30062]: 3E5DB2354801A: to=<martin@mf2surveyors.co.uk>, relay=127.0.0.1[127.0.0.1]:10027, delay=1.3, delays=0.99/0/0.04/0.24, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as A7C322354801B)
Jun 22 00:55:05 s15374353 postfix/smtp[30062]: 3E5DB2354801A: delay=1.3, delays=0.99/0/0.04/0.24, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as A7C322354801B)
Jun 22 05:55:05 s15374353 postfix/smtpd[30065]: disconnect from unknown[127.0.0.1]
Jun 22 00:55:05 s15374353 postfix/qmgr[3631]: 3E5DB2354801A: removed
Jun 22 00:55:11 s15374353 postfix/smtp[30070]: A7C322354801B: delays=0.24/0.02/5.5/0.12, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as EE751294051)
Jun 22 00:55:17 s15374353 postfix/smtp[30062]: certificate verification failed for mf2surveyors.co.uk: num=18:self signed certificate
Jun 22 00:55:17 s15374353 postfix/smtp[30062]: A7C322354801B: to=<martin@mf2surveyors.co.uk>, relay=mf2surveyors.co.uk[46.20.235.10]:25, delay=12, delays=0.24/0/12/0.14, dsn=5.0.0, status=bounced (host mf2surveyors.co.uk[46.20.235.10] said: 550 Access denied - Invalid HELO name (See RFC2821 4.1.1.1) (in reply to MAIL FROM command))
Jun 22 00:55:17 s15374353 postfix/cleanup[30061]: 9700A2354801A: message-id=<20120622055517.9700A2354801A@localhost>
Jun 22 00:55:17 s15374353 postfix/bounce[30071]: A7C322354801B: sender non-delivery notification: 9700A2354801A
Jun 22 00:55:17 s15374353 postfix/qmgr[3631]: 9700A2354801A: from=<>, size=2430, nrcpt=1 (queue active)
Jun 22 00:55:17 s15374353 postfix/qmgr[3631]: A7C322354801B: removed
Jun 22 00:55:17 s15374353 postfix/cleanup[30061]: 983362354801B: message-id=<20120622055517.9700A2354801A@localhost>
Jun 22 00:55:17 s15374353 postfix/local[30066]: 9700A2354801A: to=<root@localhost.localdomain>, relay=local, delay=0.01, delays=0/0/0/0, dsn=2.0.0, status=sent (forwarded as 983362354801B)
Jun 22 00:55:17 s15374353 postfix/qmgr[3631]: 983362354801B: from=<>, size=2564, nrcpt=1 (queue active)
Jun 22 00:55:17 s15374353 postfix/qmgr[3631]: 9700A2354801A: removed
Jun 22 00:55:23 s15374353 postfix/smtp[30070]: 983362354801B: <root@localhost.localdomain>, delays=0/0/5.5/0.12, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as A12C129404E)
Jun 22 00:55:23 s15374353 postfix/qmgr[3631]: 983362354801B: removed

Hi,

first try to "name" your server not to be "localhost.localdomain" - that will probably solve the ".. Invalid HELO name ..."
then you can search on google for "... certificate verification failed for ... self signed certificate"