At about Thu, 24 Mar 2005 16:01:16 -0500 (21:01 UTC)
Radu Hociung <radu(_at_)ohmi(_dot_)org> wrote:
The packet I used is (smaller than 60). Since your ISP fixed their SPF
record, it generates much less DNS traffic:
ehlo u
mail from: <b(_at_)pobox(_dot_)com>
rcpt to: <radu(_at_)ohmi(_dot_)org>
I would strongly suspect that most professionally-managed MTAs
would kill that connection. Not waiting for the server response
is rather strong spam sign. A hobbyist system might want to
accept that kind of connection. ymmv. With recent versions of
sendmail refer to documentation on Local_greet_pause and
FEATURE(`greet_pause')
Len