Jeff Chan wrote:
On Tuesday 20 February 2007 06:08, Luis Hernán Otegui wrote:
Hi, List, my users are getting increasing amounts of "Mail Delivery
Subsystem" mails, and I suspect spammers are using their addresses as
senders. I have my servers registered with SPF, but now I wonder how
could I stop this mails from getting to their accounts?
I've tried to explain to them that spammers are beggining to use the
spoofing techniques used in viruses, but they're just mad at it.
Has anyone a sollution to this issue, or we must just get used to it?
Unfortunately not much can be done about it other than SPF.
Jeff C.
I've heard that milter-null can help reduce this problem. However, I
don't use it so I can't offer any more advice than that.