The FQDN can be easily implemented on the mail gateway, such as postfix. The HELO requirement is optional.
Jim Wright wrote: > On Jun 10, 2008, at 7:23 PM, Hugo Monteiro wrote: > >> Recently i've been receiving quite a lot of spam, from different >> places, >> with a common denominator. The helo presented by the connecting >> "server" >> is in the form of SPK<number>.localdomain. This is most likely >> caused by >> infected workstations, although i am using greylisting also. >> >> I was wondering if i used a wildcard like %.localdomain, in the >> blacklist_helo table, my policyd v1 server would take care of >> business. > > A better solution would be to not accept mail from systems without a > FQDN, that doesn't work for everyone, but eliminates a huge amount of > spam. Legitimate servers can always be whitelisted. > > Jim > ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ policyd-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/policyd-users
