I’m not sure if this will be attached to the thread to which I’m responding, so
the original question is below.
I use an entry in main.cf of “smtpd_sender_restrictions = check_sender_access
hash:/Library/Server/Mail/Config/postfix/sender_access permit
”;
The file “sender_access” appears:
.
myd
In message
John Baker writes:
> We've gone a long time without specifically needing this but suddenly
> we are getting bombarded with spam pretending to be from one of our
> addresses but originating from outside. So I need to block mail with a
> @marlboro.edu sender unless it helos from local s
Look into SPF.
...Kevin
--
Kevin Miller
Network/email Administrator, CBJ MIS Dept.
155 South Seward Street
Juneau, Alaska 99801
Phone: (907) 586-0242, Fax: (907) 586-4588 Registered Linux User No: 307357
From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org]
On Behalf Of
