Ralf Hildebrandt wrote:
* Mark Goodge <[email protected]>:I agree. Sender verification has its uses, but it is *not* suitable for use as an anti-spam tool on inbound email. At least one major webmail provider is known to blacklist hosts that employ it excessively.So use it selectively only.
or use a third party service that runs a (big) cache. Jacqui
