Spamhaus Project Public Mirrors using an MTA

In this section we provide instructions on how to use the Spamhaus Project Public Mirrors using the functionalities made available by your MTA.

Support for DNSBL lookups inside MTAs is common, but some only support very basic functionalities (typically, the ability to lookup the connecting IP), and not all can take advantage of domain datasets such as DBL.

• Spamhaus Project Public Mirrors using Postfix
  • Conventions
  • Configuration
  • Using postscreen instead
• Spamhaus Project Public Mirrors using Sendmail
  • Conventions
  • Configuration
• Spamhaus Project Public Mirrors using Microsoft Exchange
  • Configuration