On Friday 10 December 2004 09:36, Mark Bucciarelli wrote: > (1) If SPF HELO checking is on and lookup matches connecting IP > --> PASS [..] > Otherwise, return 517 HELO $hostname does not match $remote-ip Sorry to reply to myself, but this sequence is more complicated if SPF checking is turned on and the SPF lookup fails. You can choose to softfail (417) or hardfail (517). I wanted to set the record straight. Regards, Mark