6.11. Resources

A list of resources follows.

6.11.1. MTA Software

• Sendmail.org: http://www.sendmail.org/

• Sendmail Installation and Operations Guide (distributed with Sendmail source)

• sendmail, Third Edition, Bryan Costales (O'Reilly), 2002

• sendmail Cookbook, Craig Hunt (O'Reilly), 2003

• sendmail 8.13 Companion, Bryan Costales et al. (O'Reilly), 2004

• Postfix.org: http://www.postfix.org/

• Postfix: The Definitive Guide, Kyle D. Dent (O'Reilly), 2003

6.11.2. Spam Defense and Antivirus

• Clam AntiVirus: http://www.clamav.net/

• MAPS (RBL): http://www.mail-abuse.com/

• Open Relay Database (RBL): http://www.ordb.org/

• RFC-Ignorant.org (RBL): http://www.rfc-ignorant.org/

• SpamAssassin: http://spamassassin.apache.org/

• SpamCop (RBL): http://www.spamcop.net/

• SPF: http://spf.pobox.com/

• SPF Wikipedia entry: http://en.wikipedia.org/wiki/Sender_Policy_Framework

6.11.3. SMTP Security

• OpenSSL: http://www.openssl.org/

• SASL at Carnegie Mellon: http://asg.web.cmu.edu/sasl/

6.11.4. Mail Access Software

• Courier IMAP: http://www.courier-mta.org/imap/

• Cyrus IMAP Server: http://asg.web.cmu.edu/cyrus/imapd/

• Fetchmail: http://catb.org/~esr/fetchmail/

• IMP (Webmail): http://www.horde.org/imp/

• Qpopper: http://qpopper.sourceforge.net/

• SquirrelMail (Webmail): http://www.squirrelmail.org/

• UW IMAP information center: http://www.washington.edu/imap/

6.11.5. Selected Mail-Related Request for Comments (RFCs)

• RFC 753: Internet Message Protocol

• RFC 974: Mail Routing and the Domain System

• RFC 1225: Post Office Protocol Version 3

• RFC 1869: SMTP Service Extensions

• RFC 1893: Enhanced Mail System Status Codes

• RFC 1991: PGP Message Exchange Formats

• RFC 2033: Local Mail Transfer Protocol

• RFC 2060: Internet Message Access Protocol Version 4, rev 1

• RFC 2246: The TLS Protocol Version 1.0

• RFC 2076: Common Internet Message Headers

• RFC 2476: Message Submission

• RFC 2487: SMTP Service Extension for Secure SMTP over TLS

• RFC 2821: Simple Mail Transfer Protocol (Supercedes RFC 821)