Hi, Holger-- On Aug 18, 2010, at 2:59 AM, Holger Rabbach wrote: > I am happy to announce the immediate availability of a web based email > security testing tool at http://www.ismymailsecure.com. [ ... ] > If you have any concerns about having to enter a full email address, > please be advised that this address is never stored anywhere. The only > reason that the site asks for an email address rather than a domain is > that it makes it easier for end-users to enter the correct information. > Feel free to enter anything you like as the left hand part of the > address, as it will be immediately stripped off by the tool anyway. Your tool doesn't implement RFC-822 (2822/3696) address-checking properly; it returns: "cswiger+test@xxxxxxx is an invalid email address" Regards, -- -Chuck