Given an RFC822 message in Python 2.6, how can I get the right text/plain content part? Basically, the algorithm I want is this: message = email.message_from_string(raw_message) if has_mime_part(m...

I often see automated emails postfixed with a message like Amazon: *Please note: this e-mail was sent from an address that cannot accept incoming e-mail. Please use the link above if you need to c...

What is the exact difference between the envelope and the email in smtp? Why does the protocol need the envelope? In snail mail, the letter needs not contain addresses and is not visible to the po...

From my understanding the mbox class in Python 3.6's standard library generates old-style message objects of the type email.message.Message. The newer class email.message.EmailMessage introduced ...

I have a JS date that is being converted by Dojo into RFC822 format. The function call - dojo.date.toRfc3339(jsDate), generates the following date - 2007-02-26T20:15:00+02:00. I have an applicatio...

How can I elegantly print the date in RFC822 format in Perl?

While using the f12 tools on ie, when I request a web page, the response header has a content type. Can this also be called MIME type? Or is there a difference?

I'm currently looking at serializing a MailMessage object in C# and although there are a couple of variations of an example on the net, they serialize to binary which kind of misses the point IMO. ...

I'm trying to reply to an existing email with Gmail API: Since I don't have in the existing mail that i want to reply to the headers of References, In-Reply-To then i'm using the Message-ID instea...

I know how to do this the other way around... it would be: >>> dt.rfc822() 'Sun, 09 Mar 1997 13:45:00 -0500'

How do I convert a DateTime structure to its equivalent RFC 822 date-time formatted string representation and parse this string representation back to a DateTime structure in .NET? The RFC-822 date...

Python's email module is great for parsing headers. However, the To: header can have multiple recipients, and there may be multiple To: headers. So how do I split out each of the email addresses? I...

Short Version A Content-ID header on an attachment must be of the form local-part "@" domain. Gmail's Content-IDs do not have an @ in them. Is this a real bug, or am I misreading the spec...

What is the right way to format xs:dateTime to RFC 822?

I need something like rfc822.AddressList to parse, say, the content of the "TO" header field of an email into individual addresses. Since rfc822 is deprecated in favor of the email package, I looke...

Is root@[127.1] a syntactically valid e-mail address? Why? Why not?

I'm trying to implement a basic MIME parser for the multipart/related in C++/Qt. So far I've been writing some basic parser code for headers, and I'm reading the RFCs to get an idea how to do every...

An offshoot of How do I elegantly print the date in RFC822 format in Perl?, but Windows specific. On windows: C:\> perl -MPOSIX print strftime('%z', localtime()),"\n"; Yields: Central Dayl...