Tom Chubb wrote: > Can anyone offer advice on best practices for email address > verification? 1) check for a valid address syntax - that's easily done with a simply regex (leaving the most obscure variations out). 2) check that the domain-name exists and has an A record. /Per Jessen, Zürich -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php