[please don't top-post. Thanks.] On 1/18/2012 11:24 AM, João Pagaime wrote: > Hello Noel Jones > > thanks, that's my fallback situation: unroll all addresses from > DOM1.com and DOM2.com: > > a...@dom.com a...@dom1.com, a...@dom2.com > a...@dom.com a...@dom1.com, a...@dom2.com > .... > > however I would like to avoid that because of administrative overhead > (setup and future maintenance). DOM1.com and DOM2.com are 2 separate > organizations that recently gained administrative affinities > > the simply operation of obtaining the complete address lists from > DOM1.com and DOM2.com may not be easy
While it is possible to do wildcard rewriting with a simple regexp, it is *strongly* discouraged because it turns your server into a backscatter source. Your queue will fill with undeliverable bounces and eventually get you blacklisted. You can find examples both of wildcard regexp's that work and folks who were blacklisted for using them in the archives. You're far better off getting a recipient list and implementing it right the first time. It's always better to walk around the pile rather than step in it and hope it cleans off. -- Noel Jones