Everything related to mail, including email accounts, combating spam using Apache SpamAssassin®, Dovecot, Courier, Exim, RBLs and more

reject at smtp time if headers contains
6 comments
exim sending failure and not rejection
16 comments
How to block spoofed emails
15 comments
DMARC for subdomain
0 comments
CPANEL-40801 - This syetm does not control DNS
11 comments
Connection timed out
11 comments
Using Sucuri Firewall the mx record must be changed.
7 comments
How do I fix the Cloudflare MX Record Warning
5 comments
EXIM custom filter to block email address in name field?
0 comments
How do I Stop Outgoing email suspensions
8 comments
Where to find reason for 554 5.7.1 rejection
2 comments
Can the .spamassassin/bayes_toks file be compressed/deleted?
2 comments
How do I disable TLS v1.0 and v1.1 on Exim?
3 comments
Spam issue - lmtp(15774): Connect from local
6 comments
Fetchmail vs spamassassin
3 comments
Email Filters and Spam Assassin
10 comments
one email account to send to several
14 comments
Any idea how to adjust the points in spam score ?
2 comments
Gmail POP3
8 comments
e-mail with single quotes blocked
0 comments
Report Mail delivery - This message was rejected at smtp time by an rbl
2 comments
Emails in queue
3 comments
Default :blackhole: for all new future accounts
5 comments