====== Use DNS-based Blacklists with the Synchronet Mail Server ======
[[wp>DNSBL|DNS-based Blacklists]] are 3rd party maintained blacklists/blocklists with varying criteria for hosts (IP addresses) to be listed, which may be used by the Synchronet Mail Server for the tagging or rejecting of incoming mail messages based on blacklist-status.

FIXME

===== See Also =====
  * [[:config:dns_blacklist.cfg]]
  * [[:config:dnsbl_exempt.cfg]]
  * [[:config:spamblock.cfg]]
  * [[:howto:|howto index]]

{{tag>email spam antispam}}