76-dns-blacklists

  # Other lists
  # ==============

  # Spamcop doesn't deal with ipv6 addresses
  deny    domains       = +vhost_domains
          condition     = ${if and{ \
			       {isip4{$sender_host_address}} \
	  		       {exists{VHOST_DIR/$domain/VHOST_CONFIG_DIR/blacklists/bl.spamcop.net}} \
                  	  }}
          dnslists      = bl.spamcop.net=127.0.0.2
          message       = $sender_host_address is blacklisted at $dnslist_domain.\n\
                          Please see $dnslist_text
          log_message   = IP blacklisted at $dnslist_domain.

  deny    domains       = +vhost_domains
          condition     = ${if exists{VHOST_DIR/$domain/VHOST_CONFIG_DIR/blacklists/b.barracudacentral.org}}
          dnslists      = b.barracudacentral.org=127.0.0.2
          message       = $sender_host_address is blacklisted at $dnslist_domain.\n\
                          Please see $dnslist_text
          log_message   = IP blacklisted at $dnslist_domain.