id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc
1485824,Non-existent TRAC sender mail address,netbit,adam,"Some mail systems can reject automated messages from trac (trac @ roundcube . net) because that mail address doesn't exist:


{{{
RCPT TO:<trac@roundcube.net>
550 5.1.1 <trac@roundcube.net>: Recipient address rejected: User unknown in virtual alias table
}}}


That mail checking implemented in some MTA's is know by ""sender callout"" or ""callback verification"".",Bugs,closed,7,0.3-stable,Trac,,normal,fixed,,