\_ SMTP quoth Eden Li on 4/22/2001 21:38 as having spake thusly: \_ \_ Actually this fails on quite a few cases, including my valid email \_ address... \_ The rule of thumb for email addresses is, there is no way to validate syntax \_ of an email address unless you send to and and get a reply back from a \_ _real live person_. I'm going to have to ask you to look at http://public.yahoo.com/~jfriedl/regex/email-opt.txt then. That'll tell you if an email address is valid as an address. It's a bit long, but it has *all* the magic. It still overlooks someone/thing being on the other end though. You'd have to connect to the named smtp server and see if you can get it to accept it. David