On 11/04/16 11:37, Curtis Villamizar wrote: > btw- I don't think list.dnswl.org is a viable workaround for the post > 220 problem. This just affects the dnsbl score which would already be > zero. The post 220 checks would still be run before putting the gmail > server IP into the temporary whitelist. Manual maintenance of > postscreen_access is the only thing that would work.
You need postfix 2.11 and later then you can use postscreen_dnsbl_whitelist_threshold to allow whitelisted servers skip the after-220 tests and therefore not get delayed. Peter