spf
Configuring SPF for qmail
The Sender Policy Framework (SPF) is an open standard specifying a technical method to prevent sender address forgery. More precisely, the current version of SPF — called SPFv1 or SPF Classic — protects the envelope sender address, which is used for...
qmail notes
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apache clamav dkim dovecot ezmlm fail2ban hacks lamp letsencrypt linux linux-vserver lxc mariadb mediawiki mozilla mysql openboard owncloud patches php proftpd qmail qmailadmin rbl roundcube rsync sieve simscan slackware spamassassin spf ssh ssl surbl tcprules tex ucspi-tcp vpopmail vqadmin
Recent comments
Testing submission port error
October 13, 2021 16:58
Testing submission port error
October 13, 2021 16:16
Cipher suite preference order
October 1, 2021 15:32
problem with CHKUSER_SENDER_FORMAT
September 28, 2021 17:59
problem with CHKUSER_SENDER_FORMAT
September 27, 2021 19:43
clamav 0.104.0+ install procedure is completely different
September 27, 2021 03:54
problem with CHKUSER_SENDER_FORMAT
September 24, 2021 20:07
problem with CHKUSER_SENDER_FORMAT
September 24, 2021 19:54
problem with CHKUSER_SENDER_FORMAT
September 24, 2021 12:14
i'm sorry for previous question
September 4, 2021 17:24