How to block Disposable Email Addresses in your website's registration form?

Question

I would like to know of the possible ways to block disposable email addresses from registering in my website.

For simplicity, let\'s take the example where the regi

Answer 1

There's this disposable email address detector web service http://www.nameapi.org/en/live-demos/disposable-email-address-detector/ (disclaimer: I work for them). It offers 10'000 free requests monthly. With the PHP client library https://github.com/optimaize/nameapi-client-php your userland code looks something like this:

$deaDetector = $serviceFactory->emailServices()->disposableEmailAddressDetector();
$result = $deaDetector->isDisposable("abcdefgh@10minutemail.com");
echo $result->getDisposable()->toString()); //will print 'YES'