Re: Source IP Unknown

  • From: AdamT <adwulf@xxxxxxxxx>
  • To: "[ExchangeList]" <exchangelist@xxxxxxxxxxxxx>
  • Date: Tue, 31 Jan 2006 16:06:41 +0000

On 1/31/06, AdamT <adwulf@xxxxxxxxx> wrote:
> >
> IIRC, X headers don't necessarily need to be in any email... [snip]

Here's a link to a page which sums it up far more succintly than I managed:

"X- headers are user defined headers. They can be inserted by email
client programs or applications that use email."

'Thank-you for not requesting read receipts'

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