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 for at

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

2008-01-18 Thread Javier Huerta
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 specific format and if so

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 way

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

2008-01-18 Thread Manuel Lemos
Hello, on 01/18/2008 01:55 PM Javier Huerta said the following: 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

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 it

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 script to

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

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,