Detect network-based DDOS attacks and block them in bulk using IPtables in Plesk

DDOS attacks are not always from an army of malicious network of zombie PC’s accross the world. Sometimes, legitimate services such as search engine bots, or other bots such as Semrush or DataForSeo consume too much resources on your hosting server and use > 100% of your CPUs. All the sites and services on your […]