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Server: Apache/2.4.62 (Unix) OpenSSL/1.1.1k
System: Linux ns565604.ip-54-39-133.net 4.18.0-553.50.1.el8_10.x86_64 #1 SMP Tue Apr 15 08:09:22 EDT 2025 x86_64
User: greer489 (1034)
PHP: 8.3.19
Disabled: NONE
$ pwd: /usr/share/doc/postfix-3.4.8/examples/smtpd-policy/
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File: //usr/share/doc/postfix-3.4.8/examples/smtpd-policy/README.SPF
See http://www.openspf.org/Software for the current version of the
SPF policy daemon for Postfix.

SPF support is also available via MILTER plugins, such as sid-milter
at http://sourceforge.net/projects/sid-milter/ which implements both
SenderID and SPF.
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