Check Email Valid Php [updated] -

// 3. Check if domain has valid MX records if (!checkdnsrr($domain, 'MX') && !checkdnsrr($domain, 'A')) return false;

?>

$domain = substr(strrchr($email, "@"), 1); if (!checkdnsrr($domain, 'MX') && !checkdnsrr($domain, 'A')) echo json_encode(['valid' => false, 'message' => 'Domain does not exist']); exit; check email valid php