Book for Sendmail MTA, O'Reilly Publication

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The definitive O'Reilly Media books for the Sendmail Mail Transfer Agent (MTA) include the classic comprehensive guide sendmail (4th Edition) co-authored by Bryan Costales and Eric Allman, and the task-oriented sendmail Cookbook by Craig Hunt. These guides cover core installation, complex m4 configuration, security, and spam-fighting. [1, 2, 3, 4]

Key Sendmail Titles by O'Reilly

Sendmail (4th Edition): The comprehensive reference and administration handbook covering versions 8.10 through 8.14.
Sendmail Cookbook: Practical, recipe-based solutions for routing, relaying, and security.
Sendmail Desktop Reference: A concise quick-reference booklet for command-line and configuration syntax. [1, 2]

If you are an expert or author on Sendmail, would you like to discuss:

• Specific m4 macro configurations or legacy troubleshooting?
• Modern anti-spam techniques (SPF, Milters, DMARC) integration?