Re: [PHP] Re: Question About Blocking Email Addresses in Forms

2008-01-19 Thread Per Jessen
Richard Lynch wrote: > On Fri, January 18, 2008 10:41 am, Per Jessen wrote: >> 2. check that the domain exists and has an MX. > > I believe this will foul you up... > > I *think* many domains just use their regular domain as MX if there is > no MX. We've been using the method on public forms fo

Re: [PHP] Re: Question About Blocking Email Addresses in Forms

2008-01-18 Thread Richard Lynch
On Fri, January 18, 2008 10:41 am, Per Jessen wrote: > 2. check that the domain exists and has an MX. I believe this will foul you up... I *think* many domains just use their regular domain as MX if there is no MX. And the Bad Guy can easily change tactics to use [EMAIL PROTECTED] or whatever, o

Re: [PHP] Re: Question About Blocking Email Addresses in Forms

2008-01-18 Thread Javier Huerta
> What does your form actually do? Does it email you, >email them, stick > something in a DB? What? > The form sends an email to a listserv and cc's the sender and then enters data into a database. > Regardless, if they're entering a nonsense email address >and are > managing to get your scr

Re: [PHP] Re: Question About Blocking Email Addresses in Forms

2008-01-18 Thread Per Jessen
Javier Huerta wrote: > Thanks for all of your suggestions which all point to using Catpcha. > I have actually already implemented Capchta and they are still getting > around it. Even if they are entering it manually rather than via a > bot, is there a way to check if the email address is of a spe

Re: [PHP] Re: Question About Blocking Email Addresses in Forms

2008-01-18 Thread Stut
On 18 Jan 2008, at 16:01, Eric Butera wrote: On Jan 18, 2008 10:55 AM, Javier Huerta <[EMAIL PROTECTED]> wrote: Thanks for all of your suggestions which all point to using Catpcha. I have actually already implemented Capchta and they are still getting around it. Even if they are entering i

Re: [PHP] Re: Question About Blocking Email Addresses in Forms

2008-01-18 Thread Eric Butera
On Jan 18, 2008 10:55 AM, Javier Huerta <[EMAIL PROTECTED]> wrote: > Thanks for all of your suggestions which all point to using Catpcha. I have > actually already implemented Capchta and they are still getting around it. > Even if they are entering it manually rather than via a bot, is there a wa