Is there a "no-reply" email header?...

Parsing date with timezone from an email?...

Set the Message-ID mail header in Rails3 / ActionMailer...

Email with special characters rejected - RFC-6532 and "quoted-printable"...

RFC 5322 email format validation...

rfc5322: how to fold values without spaces?...

Email Id validation according to RFC5322 and https://en.wikipedia.org/wiki/Email_address...

Incorrect decoding in Python3 email module...

Choosing the right ReadP parse result...

How to fold an email header with long email addresses according to RFC 5322?...

How to decode 7bit plain/text email body (how to remove CRLF)?...

Email label vs local-part and hyphens...

rfc5322: what are the line limits?...

What really is the maximum length of email address local part?...

Is the "Message ID" Email Header unique for each recipient?...

PHP filter_var and RFC 5322...

PHP mail() docs say that I should only use LF in the body, but RFC 5322 says otherwise....

Persistence of custom headers within an email thread...

How should Quoted-Printable Mime-Words be wrapped to the correct line length?...

Are email headers case sensitive?...