> > Hmm.... I would do something like this (untested): > > header RELAY_NOT_US X-Relay-Countries =~ /\b(?!US)[A-Z]{2}\b/ >
I've had to use, IIRC. X-Relay-Countries =~ /\b(?!US|XX)([A-Z]{2})\b/
> > Hmm.... I would do something like this (untested): > > header RELAY_NOT_US X-Relay-Countries =~ /\b(?!US)[A-Z]{2}\b/ >
I've had to use, IIRC. X-Relay-Countries =~ /\b(?!US|XX)([A-Z]{2})\b/