[PHP] how to check if e- mail sending did succeed?

Hi there, I use the function mail to e-mail . This workes fine with most adresses. Unfortunatelly there is one e-mail provider (gmx.de) which does not get anny of those e-mails. Workes fine with all other services. I doubble checked it with 2 other gmx accounts. How can I find out what went

Re: [PHP] how to check if e- mail sending did succeed?

On Mon, 8 Apr 2002, andy wrote: I use the function mail to e-mail . This workes fine with most adresses. Unfortunatelly there is one e-mail provider (gmx.de) which does not get anny of those e-mails. Workes fine with all other services. I doubble checked it with 2 other gmx accounts. How