http://wiki.qmailtoaster.org:80/index.php?action=history&feed=atom&title=Spfbehavior Spfbehavior - Revision history 2026-05-01T21:07:43Z Revision history for this page on the wiki MediaWiki 1.41.0 http://wiki.qmailtoaster.org:80/index.php?title=Spfbehavior&diff=103&oldid=prev Ebroch: Created page with "<u>'''spfbehavior'''</u> - Set to a value between 1 and 6 to enable SPF checks: * '''0''' to disable. * '''1''' selects ’annotate-only’ mode, where ''qmail-smtpd'' will annotate incoming email with ''Received-SPF'' fields, but will not reject any messages. * '''2''' will produce temporary failures on DNS lookup problems so you can make sure you always have meaningful Received-SPF headers. * '''3''' selects ’reject’ mode, where incoming mail will be rejected if..." 2024-03-16T15:59:21Z <p>Created page with &quot;&lt;u&gt;&#039;&#039;&#039;spfbehavior&#039;&#039;&#039;&lt;/u&gt; - Set to a value between 1 and 6 to enable SPF checks: * &#039;&#039;&#039;0&#039;&#039;&#039; to disable. * &#039;&#039;&#039;1&#039;&#039;&#039; selects ’annotate-only’ mode, where &#039;&#039;qmail-smtpd&#039;&#039; will annotate incoming email with &#039;&#039;Received-SPF&#039;&#039; fields, but will not reject any messages. * &#039;&#039;&#039;2&#039;&#039;&#039; will produce temporary failures on DNS lookup problems so you can make sure you always have meaningful Received-SPF headers. * &#039;&#039;&#039;3&#039;&#039;&#039; selects ’reject’ mode, where incoming mail will be rejected if...&quot;</p> <p><b>New page</b></p><div>&lt;u&gt;&#039;&#039;&#039;spfbehavior&#039;&#039;&#039;&lt;/u&gt; - Set to a value between 1 and 6 to enable SPF checks:<br /> <br /> * &#039;&#039;&#039;0&#039;&#039;&#039; to disable.<br /> * &#039;&#039;&#039;1&#039;&#039;&#039; selects ’annotate-only’ mode, where &#039;&#039;qmail-smtpd&#039;&#039; will annotate incoming email with &#039;&#039;Received-SPF&#039;&#039; fields, but will not reject any messages. <br /> * &#039;&#039;&#039;2&#039;&#039;&#039; will produce temporary failures on DNS lookup problems so you can make sure you always have meaningful Received-SPF headers.<br /> * &#039;&#039;&#039;3&#039;&#039;&#039; selects ’reject’ mode, where incoming mail will be rejected if the SPF record says ’fail’.<br /> * &#039;&#039;&#039;4&#039;&#039;&#039; selects a more strict rejection mode, which is like ’reject’ mode, except that incoming mail will also be rejected when the SPF record says ’softfail’.<br /> * &#039;&#039;&#039;5&#039;&#039;&#039; will also reject when the SPF record says ’neutral’.<br /> * &#039;&#039;&#039;6&#039;&#039;&#039; if no SPF records are available at all (or a syntax error was encountered).<br /> <br /> The contents of this file are overridden by the value of the &#039;&#039;SPFBEHAVIOR&#039;&#039; environment variable if set (typically in /etc/tcprules.d/tcp.smtp). qmail default: 0. QMailToaster default: 3.</div> Ebroch