Petr Janda: > > If there is a traffic shaper at your end, it may replace your > > TCP stack's MSS=1460 announcement by something smaller, like 890. > > Could this also be caused by the ISP?
Something is throwing away the first 7300 bytes of the email message.
Depending on how pervasive this behavior is, it happens at your
end, at your ISP, in the middle, at the remote ISP, or at the other
end. I'll send a 200k email message to postmaster@ and see what's
up.
Wietse
