Mail

Docs

• Email explained
• Postfix documentation

Servers

• QMail
• Sendmail
• Exim
• Postfix
• Exchange

Tools

• http://mxtoolbox.com/
• Swaks - Swiss Army Knife for SMTP
• mail-tester.com

Blacklists

• RBL
• My email blacklist

Mailing lists

• Ezmlm
• Majordomo
• Mailman
• Pommo
• phplist

Related services and tools

• IMAP
• Fetchmail
• Procmail
• formail
• bayes spamfiltering
• SRS
• swak
• sendEmail: commandline tool for sending test mails

Filters

• Amavis
• ClamAV
• Spamfilters

Webmail

• Horde
• Squirrelmail
• Roundcube
• Rainloop

SMTP servers of ISPs

• SMTP servers in Nederland

Tips&Tricks

Send maildir mails to a remote server

without damaging the From and Subject etc.

cat somemail | formail -i "To: new@address.com" | sendmail -t

script for testing mailservers

sendEmail

send mail from command line with sender address

echo text | mail -s testsubject -r fromuser@example.com touser@example.com

Test submission

See https://halon.io/blog/how-to-test-smtp-servers-using-the-command-line/ Encode using

echo -n whatever | base64

openssl s_client -starttls smtp -crlf -connect server:587
ehlo your.host
auth login
base64 encoded username
base64 encoded password