Black-Listed
Black-listed is the term used to describe a domain name, IP address, URL or email address that is blocked or banned from accessing a specific location on the Internet. Blacklists are most commonly used within software, databases, web-sites, and servers. Anyone who misuses a service can be blacklisted (such as having your website blacklisted from Google due to non-compliance). Spammers are probably the most common entry on any server’s blacklist.