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Greylisting is a method of defending e-mail users against spam. A mail transfer agent (MTA) using greylisting will "temporarily reject" any email from a sender it does not recognize. If the mail is legitimate, the originating server will try again after a delay, and if sufficient time has elapsed, the email will be accepted.
An automated whitelist is a whitelist which is created or maintained by a system that monitors incoming and/or outgoing email, and based on preset criteria, will add or remove entries from the whitelist without a need for human intervention. Optionally, some automated whitelisting systems can review records of past email communications which ...
Anti-spam techniques. Various anti-spam techniques are used to prevent email spam (unsolicited bulk email). No technique is a complete solution to the spam problem, and each has trade-offs between incorrectly rejecting legitimate email (false positives) as opposed to not rejecting all spam email (false negatives) – and the associated costs in ...
Control excessive spam email If you've started to receive an endless flow of junk email, you may be the victim of spam bombing. This is a tactic used by bad actors and hackers to distract you from seeing emails that really are important to you. This can also be an indication that another login account has been compromised.
Manage spam and privacy in AOL Mail Getting unwanted emails or spam can be frustrating. While most spam emails are being caught by our spam filters, occasionally some can slip through. When this happens, it's important to mark the email as spam. This helps us make AOL Mail even better at recognizing future spam emails.
Learn how to anonymously add or remove up to 1000 email address to your blocked list.
Learn to manage your spam folder, rescue important emails that don't belong there and filter incoming junk out of your primary email inbox.
DomainKeys Identified Mail (DKIM) is an email authentication method designed to detect forged sender addresses in email (email spoofing), a technique often used in phishing and email spam.