[Postfix] remove spamhaus dbl and zrd from postscreen_dnsbl_sites

data/Dockerfiles/postfix/postfix.sh

@@ -435,8 +435,6 @@ if [ ! -z "$DNSBL_CONFIG" ]; then
   ${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.net=127.0.0.[10;11]*8
   ${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.net=127.0.0.3*4
   ${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.net=127.0.0.2*3
-  ${SPAMHAUS_DQS_KEY}.dbl.dq.spamhaus.net=127.0.0.3*4
-  ${SPAMHAUS_DQS_KEY}.zrd.dq.spamhaus.net=127.0.0.2*3
 EOF
     )
   else

docker-compose.yml

@@ -297,7 +297,7 @@ services:
             - dovecot
 
     postfix-mailcow:
-      image: mailcow/postfix:1.70
+      image: mailcow/postfix:1.71
       depends_on:
         - mysql-mailcow
       volumes: