headers
Table of Contents
Traits
- AuthenticationHeaderTrait
- Authentication / deliverability header field names
(RFC 6376 DKIM, RFC 8601 Authentication-Results, RFC 8617 ARC, RFC 3834).
- DestinationHeaderTrait
- Destination address header field names (RFC 5322 §3.6.3).
- IdentificationHeaderTrait
- Identification header field names (RFC 5322 §3.6.4).
- InformationalHeaderTrait
- Informational header field names (RFC 5322 §3.6.5).
- ListHeaderTrait
- Mailing-list header field names (RFC 2369, RFC 2919, RFC 8058).
- MimeHeaderTrait
- MIME header field names (RFC 2045, RFC 2046, RFC 3282).
- MiscHeaderTrait
- Miscellaneous / commonly-seen non-standard header field names.
- NotificationHeaderTrait
- Delivery / disposition notification header field names
(RFC 3461 DSN, RFC 8098 MDN).
- OriginatorHeaderTrait
- Originator header field names (RFC 5322 §3.6.2).
- PriorityHeaderTrait
- Priority / importance header field names (RFC 2156, RFC 4021, de-facto).
- ResentHeaderTrait
- Resent header field names (RFC 5322 §3.6.6).
- TraceHeaderTrait
- Trace header field names (RFC 5322 §3.6.7, RFC 5321 §4.4, RFC 7208).
