Greylisting is a method of defending e-mail users against spam. A mail transfer agent (MTA) using greylisting will "temporarily reject" any email from a sender it does not recognize. If the mail is legitimate, the originating server will try again after...
The RFC-821 Section 3.5 states that The sender-SMTP MUST ensure that the <domain> parameter in a HELO command is a valid principal host domain name for the client host. As a result, the receiver-SMTP will not have to perform MX resolution on...
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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 qmail to postfix qmail-spp qmailadmin rbl roundcube rsync sieve simscan slackware solr spamassassin spf ssh ssl surbl tcprules tex ucspi-tcp vpopmail vqadmin
qq_temporary_problem_(#4.3.0)
June 2, 2023 06:32
qq_temporary_problem_(#4.3.0)
June 1, 2023 21:18
qq_temporary_problem_(#4.3.0)
May 31, 2023 18:22
qq_temporary_problem_(#4.3.0)
May 31, 2023 14:42
qq_temporary_problem_(#4.3.0)
May 31, 2023 14:33
Thank you! for all the documentation, patches and support
May 26, 2023 08:42
free(): double free detected in tcache 2: /var/www/qmail/cgi-bin/qmailadmin
May 17, 2023 15:25
free(): double free detected in tcache 2: /var/www/qmail/cgi-bin/qmailadmin
May 17, 2023 07:46