Can someone remind me please: under what circumstances would a
spamdyke-created graylist file be 0 bytes?
I used to know this but it has totally escaped my memory.
This came to light when we saw a sender who appeared to be permanently
graylisted when sending to a specific recipient (but not
It's my understanding (which may be faulty) that spamdyke always creates
a 0 byte file the first time it gets mail from the domain. When it sees
another email from that domain (after the prerequisite graylist-min-secs
delay) then it puts the sending server into the file and allows the mail
to
