Question : Sendmail problems - dsn=4.0.0, stat=Deferred

Hi,
We are using Centos 4.6 + Sendmail version 8.13.1, config V10/Berkeley  + MailScanner. lately we got manu errors of  "dsn=4.0.0, stat=Deferred" with many server.

What can be the problem?

Thanks,
Amir

Code Snippet:

1: 2: 3: 4:

Mar 20 13:22:48 fastweb2 sendmail[31690]: m2JFPgDE020515: to=, delay=19:57:03, xdelay=00:00:00, mailer=esmtp, pri=7068887, relay=mx20.netvision.net.il., dsn=4.0.0, stat=Deferred Mar 20 13:22:48 fastweb2 sendmail[31264]: m2IEcUt0011069: to=, delay=1+20:44:16, xdelay=00:00:00, mailer=esmtp, pri=15511183, relay=mx20.netvision.net.il., dsn=4.0.0, stat=Deferred Mar 20 13:22:48 fastweb2 sendmail[31690]: m2JF9waq019867: to=, delay=20:12:44, xdelay=00:00:00, mailer=esmtp, pri=7140778, relay=mx20.netvision.net.il., dsn=4.0.0, stat=Deferred Mar 20 13:22:43 fastweb2 sendmail[21100]: m2FKP7ip027039: to=, ctladdr= (565/509), delay=4+14:56:47, xdelay=00:00:00, mailer=esmtp, pri=31364226, relay=mx20.netvision.net.il., dsn=4.0.0, stat=Deferred

Open in New Window Select All

Answer : Sendmail problems - dsn=4.0.0, stat=Deferred

Hi,

We went with the problem to our ISP who set the Rev DNS to our domain instead of the general static ISP dns.

Thanks,
Amir