著者: John Burnham 日付: To: exim-users 題目: Re: [exim] Detecting the domain part of a host address
> What I want is to extract the cam.ac.uk part of the above names. It's > the TLD + the first string immediately before the TLD.
> Which may or may not give you what you want - they could all be run by
independent people. I guess it depends on what you want to do with the domain.
John