Email (short for electronic mail; alternatively spelled e-mail) is a method of transmitting and receiving messages using electronic devices. It was conceived...

signature of headers and body The most relevant ones are b for the actual digital signature of the contents (headers and body) of the mail message, bh...

allowing header inspection. See table at Email client#Port numbers Bill Cole (29 June 2009). "What are the IPs that sends mail for a domain?". ASRG mailing list...

e-mail and Usenet News in the same client. These headers are not standardized for use in Internet e-mail and should be handled with caution by e-mail...

archived, but also their related metadata, timestamps, headers that define topics, etc. Mailing lists archives are a unique opportunity for historians...

generate random addresses, to insert fraudulent headers into messages, to use dozens or hundreds of mail servers simultaneously, and to make use of open...

described the structure of mail messages. They did not address the issue of presentation styles. The content-disposition header field was added in RFC 2183...

header in Wiktionary, the free dictionary. Header may refer to: Header (computing), supplemental data at the beginning of a data block E-mail header HTTP...

unambiguous specification or format, to allow for parsing. E-mail header: The text (body) is preceded by header lines indicating sender, recipient, subject, sending...

at the end of the RCPT TO: command (e.g.: RCPT TO:<> NOTIFY=SUCCESS, DELAY) and the MAIL FROM: command (e.g.: MAIL FROM:<> RET=HDRS). Some email marketing...