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The Spamhaus Project is an international organisation based in the Principality of Andorra, founded in 1998 by Steve Linford to take action against what they allege to be spammers. The correctness of this assessment by Spamhaus is regularly disputed. If the assessment is based on objective characteristics or on standards set by Spamhaus itself ...
Composite Blocking List. In computer networking, the Composite Blocking List ( CBL) is a DNS-based Blackhole List of suspected E-mail spam sending computer infections.
Domain Name System blocklist. A Domain Name System blocklist, Domain Name System-based blackhole list, Domain Name System blacklist ( DNSBL) or real-time blackhole list ( RBL) is a service for operation of mail servers to perform a check via a Domain Name System (DNS) query whether a sending host's IP address is blacklisted for email spam. [1]
spamcop .net. SpamCop is an email spam reporting service, allowing recipients of unsolicited bulk or commercial email to report IP addresses found by SpamCop's analysis to be senders of the spam to the abuse reporting addresses of those IP addresses. SpamCop uses these reports to compile a list of computers sending spam called the "SpamCop ...
SORBS is owned by Proofpoint, Inc. SORBS (" Spam and Open Relay Blocking System ") was a list of e-mail servers suspected of sending or relaying spam (a DNS Blackhole List ). It had been augmented with complementary lists that include various other classes of hosts, allowing for customized email rejection by its users.
Not Just Another Bogus List. Not Just Another Bogus List (NJABL) was a DNS blacklist . NJABL maintained a list of known and potential spam sources ( open mail relays, open proxies, open form to mail HTTP gateways, dynamic IP pools, and direct spammers) for the purpose of being able to tag or refuse e-mail and thereby block spam from certain ...
Steve Linford. Linford in 2023. Stephen John "Steve" Linford (born 12 December 1956) is a British entrepreneur and anti-spam campaigner best known for founding The Spamhaus Project. [1] Linford was born in London, England, in 1956. His family moved to Rome, Italy, where Steve attended St. George's British International School.
In October 2011, Spamhaus identified CyberBunker as providing hosting for spammers and contacted their upstream provider, A2B, asking that service be cancelled. A2B initially refused, blocking only a single IP address linked to spamming. Spamhaus responded by blacklisting all of A2B's address space.