Moin Moin!
http://perldoc.perl.org/perlfaq9.html#How-do-I-check-a-valid-mail-address%3F könnte hilfreich sein, ebenso http://www.cpan.org/authors/Tom_Christiansen/scripts/ckaddr.gz, http://faqs.org/rfcs/rfc2822.html und http://faqs.org/rfcs/rfc822.html.
Die RegExp im ckaddr-Script ist definitiv nichts für Weicheier. ;-)
Alexander
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Today I will gladly share my knowledge and experience, for there are no sweeter words than "I told you so".
Today I will gladly share my knowledge and experience, for there are no sweeter words than "I told you so".