[CentOS] sendmail security-with example

Although this is not specifically on topic, it will help in the big picture
of your overall mail system(s) design and implementation...

Please do not forget to carefully craft proper SPF records for your domain
or domains... then you would need to deal with SPF issues in the servers as
to what you will and will not accept from others.

http://www.openspf.org

 - rh

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Robert - Abba Communications
   Computer & Internet Services
 (509) 624-7159 - www.abbacomm.net