check ip for blacklisting
composer require pfitzer/dnsbl
"require": {
"pfitzer/dnsbl": "*"
}
$dnsbl = new Dnsbl();
try {
$result = $dnsbl->lookup('127.0.0.1');
} catch (\InvalidArgumentException $e) {
# do something
}
feel free to do so
composer install
docker build -t dnsbl
docker run --rm dnsbl