RE: header checks for a relay client

[Michael Fox]

Thanks much.

> That looks about right.
> 
> Good Practice Note: anchor/narrow your expressions to make them as
> specific as possible to prevent unexpected behavior. This is
> especially important if you intend to discard mail:
> /@client[1-6]\.domain2\.com$/
> /@yahoogroups\.com$/
> 
> 
>   -- Noel Jones