SURBL

A service that publishes lists of domains and websites seen in unwanted messages, such as 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 and malware (glossary)malware Harmful software, often spread or controlled using domain names. Full definition of malware links. Unlike lists of sending mail servers, it looks at the links inside the messages. Mail filters use it, and studies of domain abuse have drawn on its data.