Yeah, no webmail interfaces support this function. Some have written
here that this is a unpopular and dying feature in general.
Personally, I like knowing when unresponsive and dishonest people have
received my messages but in truth the return receipts are easily
blocked.
On Aug 19, 11:17 am, hornbycat wrote:
> I'm trying to confirm that someone has received my emails and can't
> find the function to do this- I'm sure it exists somewhere- does it
> exist in gmail? Then when the person receiving the email opens the
> email- a confirmation is sent back to me that they have opened the
> email. This can either be an automatic confirmation that the message
> was received or a voluntary confirmation (automatic is definitely
> preferred - then I can know for sure that it was actually received.