John Hardin wrote:
On Thu, 15 Oct 2009, Rick Knight wrote:
John Hardin wrote:
27. Received: from public30108.xdsl.centertel.pl (HELO
marcin-8963fd6f)
(79.163.117.156)
28. by mailsrv1.trimble.co.nz with SMTP; 16 Oct 2009 04:09:42
+1300
You might want to consider instituting a HELO-no-dots reject at SMTP
time on your MTA. That rejects a _ton_ of garbage here.
What are using to filter on HELO-no-dots?
I'm using milter-regex. My sample config is here:
http://www.impsec.org/~jhardin/antispam/
What is your MTA if it's not sendmail? It may have a similar
capability built in.
I've looked at milter-regex, but I can't get it to build on my
slackware 12 system.
That is surprising. What errors are you getting? (That's OT for SA,
feel free to contact me directly if you want and I'll see if I can help.)
Thanks John,
I'm using Sendmail and I've built it with milter support. I've looked at
your milter-regex config and it looks like something I want to
implement. I downloaded milter-regex, but I can't get it to build. I'll
email you directly with the errors I'm getting.
Thanks,
Rick