The DCC or Distributed Checksum Clearinghouse is an anti-spam content filter. As of mid-2004, it involves millions of users, tens of thousands of clients and more than 250 servers collecting and counting checksums related to more than 150 million mail mes
Getting comments on your articles and such is great — you know people are reading your stuff, helpful visitors will expand, refine and correct your posts. It’s all good. Except when it isn’t. When it isn’t good, you get tons of spam submissions and you feel like you’re spending all your time sifting through them.
Daher baut man in die comments.php ein weiteres Eingabe-Feld ein, das man per CSS versteckt. Am besten gibt man dem Textfeld als name=author, damit der Bot garantiert darauf anspringt. (tags: toview wordpress antispam)
SPAMCONTROL is an extension qmail. Though mainly used to filter and control unsolicited commercial E-Mails (UCE/SPAM), since release 2 it includes substantial EMSTP protocol enhancements for qmail.
noch nicht probiert: This technote describes how to configure your Domino server for secure SMTP sessions using the STARTTLS extension for inbound and outbound SMTP mail.
DSPAM is a scalable and open-source content-based spam filter designed for multi-user enterprise systems. On a properly configured system, many users experience results between 99.5% - 99.95%, or one error for every 200 to 2000 messages. DSPAM supports ma
This is an SPF implementation for qmail. SPF is something like a DNS based "reverse MX" system to designate permitted senders for mails depending on the domain name. The goal is to disallow sender address forgery.
Qmail-Scanner is an add-on that enables a Qmail email server to scan gatewayed email for certain characteristics (i.e. a content scanner). It is typically used for its anti-virus and anti-spam protection functions, in which case it is used in conjunction