News for hackers. Stuff that matters.

A comment on Ask HN: How do some email clients track 'who read' the email?. Parent comment

Re:Ask HN: How do some email clients track 'who read' the em... by Tomte on Wednesday March 04, 2020 @09:04AM (#22483810)
The headers are totally irrelevant for the actual delivery of the mail. For delivery the so-called envelope is relevant (MAIL FROM, RCPT TO).
[ Parent | on HN ]

There are no comments on this comment yet.