I create an email with x-headers(custom email headers) in vb.net like:
X-PostId : 254-1
it is included in the received mail Even I am able to see also in the
inbox all of the mail-applications like Outlook Express, Office Outlook
and Thunderbird when I view the source of mail. But when I click
'reply' or 'reply all' of the email-applications
and send the mails.
If I try to view the source of sent email in sent items of any
email-application, I don't find the x-header which I can see in inbox.
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