>>> RCPT To:<iwe-request@warhead.org.uk>
<<< 554 <dslxxx-xxx-xxx.xxxx.dsl.speakeasy.net[xxx.xx.xxx.xx]>: Client host
rejected: Sorry, but we refuse mail directly from hosts with generic reverse DNS.
Please use another outbound mail server.
554 5.0.0 Service unavailable
Too bad.