TraceHeaderTrait
Trace header field names (RFC 5322 §3.6.7, RFC 5321 §4.4, RFC 7208).
Trace fields are prepended by mail transfer agents and may appear multiple times.
Mixed into MailHeader.
Tags
Table of Contents
Constants
- RECEIVED : string = 'Received'
- `Received` — Trace of an MTA that handled the message (may repeat).
- RECEIVED_SPF : string = 'Received-SPF'
- `Received-SPF` — Result of an SPF check performed by a receiver (RFC 7208).
- RETURN_PATH : string = 'Return-Path'
- `Return-Path` — Reverse-path (envelope sender) recorded at final delivery.
Constants
RECEIVED
`Received` — Trace of an MTA that handled the message (may repeat).
public
string
RECEIVED
= 'Received'
RECEIVED_SPF
`Received-SPF` — Result of an SPF check performed by a receiver (RFC 7208).
public
string
RECEIVED_SPF
= 'Received-SPF'
RETURN_PATH
`Return-Path` — Reverse-path (envelope sender) recorded at final delivery.
public
string
RETURN_PATH
= 'Return-Path'