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Test Postfix Server with "telnet" Client
This section provides a tutorial example on how to test Postfix server with the 'telnet' client command to send a SMTP request to the server on port 25. Postfix will delivery emails to the '~/Maildir' sub-directory for each user.
2024-04-06, 137🔥, 0💬

What Is SMTP
This section provides a quick introduction on SMTP (Simple Mail Transfer Protocol) for message transmission. A SMTP sample session of submitting an email message using the 'telnet' command is included.
2024-04-06, 131🔥, 0💬

Turn on Dovecot Server Logging for Troubleshooting
This section provides a tutorial example on how to turn on how to change logging flags on Dovecot server to record extra debugging messages in log file for troubleshooting issues.
2024-04-06, 130🔥, 0💬

Content-Transfer-Encoding: 8bit - Non-ASCII Content
This section provides an email message example with 'Content-Transfer-Encoding: 8bit' header to indicate that the content contains 8-bit bytes, commonly used for UTF-8 encoded Unicode characters.
2024-06-08, 129🔥, 0💬

Received: from ... by ... - SMTP Server Log
This section provides an email message example with 'Received: from ... by ...' header to to record a log message when the message was transmitted from one SMTP server to another.
2024-06-08, 129🔥, 0💬

Content-Type: multipart/mixed; boundary="..."
This section provides an email message example with 'Content-Type: multipart/mixed; ...' header to indicate that the content contains multiple parts. This is commonly used to send emails with attachments.
2024-06-08, 128🔥, 0💬

About This Book
This section provides some detailed information about this book - Email Tutorials - Herong's Tutorial Examples.
2024-04-06, 128🔥, 0💬

Mozilla Thunderbird - Mail User Agents (MUA)
This chapter provides introductions and tutorial examples on Mozilla Thunderbird as an email client tool, also called Mail User Agents (MUA). Topics include installing Thunderbird on macOS and Windows computers; configuring Thunderbird for SMTP, POP3 and IMAP protocols with SSL/TLS options; managing...
2024-04-06, 128🔥, 0💬

What Is SMTPS
This section provides a quick introduction on SMTPS (Simple Mail Transfer Protocol Secure) for message transmission. A SMTPS sample session of submitting an email message using the 'openssl s_client' command is included.
2024-04-06, 126🔥, 0💬

Email Message Format and Headers
This chapter provides introductions and tutorial examples on email message format. Topics include email message headers and content; commonly used header names; encoded non-ASCII characters in content and headers; HTML formatted content; attachment files; email message examples.
2024-06-08, 124🔥, 0💬

Manage Security Certificates on Thunderbird
This section provides a tutorial example on how to access and use Mozilla Thunderbird Certificate Manager, which stores certificates for different application purposes.
2024-04-06, 124🔥, 0💬

Send Email in HTML with PHPMailer
This section provides a tutorial example on how to send email messages in HTML format with the PHPMailer package.
2024-06-08, 123🔥, 0💬

Introduction to Email
This chapter provides introductions on email and related technologies. Topics include SMTP, POP3 and IMAP protocols; SSL/TLS secure connections; MUA, MSA, MTA and MDA software agents.
2024-04-06, 123🔥, 0💬

SMTP Submission Service on Port 587 in Postfix
This section provides a tutorial example on how to turn on the Postfix dedicate 'SMTP Submission' service on port 587. This allows port 25 to be used for email Reply only.
2024-04-06, 123🔥, 0💬

SSL/TLS Secure Connections with Postfix Server
This chapter provides introductions and tutorial examples about SSL/TLS secure connections with Postfix server. Topics include testing SSL/TLS connections with 'openssl s_client' commands; replacing the default self-signed server certificate; requesting and installing a CA-signed server certificate.
2024-04-06, 123🔥, 0💬

Send Local Emails with PHPMailer
This section provides a tutorial example on how to send local emails with PHPMailer using mail() function and 'sendmail' program.
2024-06-08, 122🔥, 0💬

SSL/TLS Secure Connections with Dovecot Server
This chapter provides introductions and tutorial examples about SSL/TLS secure connections with Dovecot server. Topics include testing SSL/TLS connections with 'openssl s_client' commands; replacing the default self-signed server certificate; requesting and installing a CA-signed server certificate.
2024-04-06, 122🔥, 0💬

Send Remote Emails with PHPMailer
This section provides a tutorial example on how to send remote emails with PHPMailer using STMP protocol.
2024-06-08, 121🔥, 0💬

Email Message Format and Example
This section describes the email message format. A very simple email message is also provided.
2024-06-08, 121🔥, 0💬

PHPMailer - PHP Package for Sending Emails
This chapter provides tutorial examples and notes about PHPMailer, a PHP package for sending emails. Topics include installing PHPMailer from source code package; using PHPMailer to call system 'sendmail' command; sending emails with SMTP and SMTPS protocols; adding email attachments; sending emails...
2024-06-08, 120🔥, 0💬

PHP 5.6 and PHPMailer 5.2
This section provides a tutorial example on how to install PHPMailer 5.2 in CentOS 8 for PHP 5.6 to send out emails to remote STMPS server.
2024-06-08, 120🔥, 0💬

What Is Email
This section provides a quick introduction on email and how email messages are processed by 4 types of software agents: MUA, MSA, MTA, and MDA.
2024-04-06, 120🔥, 0💬

Test Dovecot POP3 Server with "telnet" Client
This section provides a tutorial example on how to test Dovecot POP3 server with the 'telnet' client command to send a POP3 request to port 110 on local host. Users can retrieve emails after authenticated with their passwords.
2024-04-06, 120🔥, 0💬

References
List of reference materials used in this book.
2024-04-06, 120🔥, 0💬

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