The Date when the email was sent.
This is the raw value. DateSent for a parsed up DateTime value of this field.
DateTime.MinValue if no Date header field was present in the message or if the date could not be parsed.
public string Date { public get; private set; }
Remarks
See RFC 5322 section 3.6.1 for more details
See Also
MessageHeader Class | OpenPop.Mime.Header Namespace