blocklist

A list of domains or IP addresses (glossary)IP Internet Protocol The internet's basic rules for sending data, using numeric addresses for every connected device. Full definition of IP reported as sources of spam (glossary)spam Unwanted bulk messages, which count as DNS abuse only when used to deliver other abuse. Full definition of spam, phishing (glossary)phishing Impersonating a trusted party to steal data, often with look-alike domains. Full definition of phishing or malware (glossary)malware Harmful software, often spread or controlled using domain names. Full definition of malware, published so that mail servers, resolvers (glossary)resolver The DNS server that looks up domain names on behalf of users. Full definition of resolver and browsers can block them. Many are queried over the DNS (glossary)DNS Domain Name System The internet's directory that links domain names to computer addresses. Full definition of DNS and are known as DNS-based blocklists. Being listed can stop a domain's email from being delivered.