====== Email - X-headers ====== [[http://www.faqs.org/rfcs/rfc822.html|RFC 822]] allows people to define and use additional header fields in their emails. These fields start with **X-** in their names. For example, **X-Quarantine-ID** or **X-Spam-Score**. Usually these headers are not too interesting. [[Email - X-headers:X-Account-Key|X-Account-Key]] [[Email - X-headers:X-DSNContext|X-DSNContext]] [[Email - X-headers:X-Mailer|X-Mailer]] [[Email - X-headers:X-MimeOLE|X-MimeOLE]] [[Email - X-headers:X-Mozilla-Status|X-Mozilla-Status]] [[Email - X-headers:X-Mozilla-Status2|X-Mozilla-Status2]] [[Email - X-headers:X-MS-TNEF-Correlator|X-MS-TNEF-Correlator]] [[Email - X-headers:X-Original-To|X-Original-To]] [[Email - X-headers:X-Quarantine-ID|X-Quarantine-ID]] [[Email - X-headers:X-Spam-Score|X-Spam-Score]] [[Email - X-headers:X-Spam-Status|X-Spam-Status]]