Hi list,

I'm receiving several thousand errors per day from Postfix. The error is
"454 4.7.0 TLS not available due to local problem" (see below). 

TLS is working, and has been for a long time. I've verified this by
telnet and running STARTTLS. But it seems to stop working from time to
time, and I suspect it happens when the server has a lot to do (read:
being flooded by spam). I set tls_random_source to dev:/dev/urandom to
rule out any entropy-related problems, but no go. 

The error messages give me nothing to go on, and the mail logs don't
give any clues either.

This is Postfix 2.5.5-1.1 (from Debian Lenny) on x86-64.

 Out: 220 XX ESMTP
 In:  EHLO ne.jp
 Out: 250-XX
 Out: 250-PIPELINING
 Out: 250-SIZE
 Out: 250-VRFY
 Out: 250-ETRN
 Out: 250-STARTTLS
 Out: 250-AUTH PLAIN LOGIN
 Out: 250-ENHANCEDSTATUSCODES
 Out: 250-8BITMIME
 Out: 250 DSN
 In:  STARTTLS
 Out: 454 4.7.0 TLS not available due to local problem
 In:  MAIL FROM:<adyybiwut2...@ne.jp> SIZE=3282
 Out: 250 2.1.0 Ok
 In:  RCPT TO:<axesli...@mydomain>
 Out: 450 4.1.8 <adyybiwut2...@ne.jp>: Sender address rejected: Domain not
     found
 In:  QUIT
 Out: 221 2.0.0 Bye

Any ideas? Thanks in advance. 


-- 
Vegard Svanberg <veg...@svanberg.no> [*tak...@irc (EFnet)]

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