Top "Rfc5322" questions

RFC5322 specifies the Internet Message Format (IMF), a syntax for text messages that are sent between computer users, within the framework of "electronic mail" messages.

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

How unique is the Message ID header of an email? If I address an email to two people, will the …

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email rfc5322
Parsing date with timezone from an email?

I am trying to retrieve date from an email. At first it's easy: message = email.parser.Parser().parse(file) date = …

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python datetime timezone format rfc5322
Are international characters (e.g. umlaut characters) valid in the local part of email addresses?

Are german umlauts (ä, ö, ü) and the sz-character (ß) valid in the local part of an email-address? For example take this email-address: bjö…

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email email-validation email-address rfc5322
Is there a "no-reply" email header?

I often see automated emails postfixed with a message like Amazon: *Please note: this e-mail was sent from an address …

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email rfc822 rfc2822 rfc5322
RFC 5322 email format validation

How can I check if emails that are generated by my code a valid according to RFC 5322 ?

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email email-validation rfc5322
Persistence of custom headers within an email thread

I this is probably a strange question, but I thought I'd go ahead and ask. Say, I send an email, …

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email header rfc5322
Set the Message-ID mail header in Rails3 / ActionMailer

I would like to alter the Message-ID header that is in the header portion of an email sent from a …

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ruby-on-rails-3 actionmailer email-headers rfc5322