That's very unusual, it sounds like a setting on their server. It's been a
long time, but I remember a setting on old sendmail servers that would send an
"advisory message" if an email had been sitting in the queue too long. It was
just a "by the way" notice (and it always confused every user
A client using our Spamdyke-enabled mail server has reported someone sending
them an email received a "bounce" message notifying the sender that the
messages has been graylisted (see the delivery failure notification below).
They did receive the message (graylisting works well for us).
This is
