anti spam options

Anti Spam Options

Hat Color refers to the pro-spam or anti-spam stance of an organization.
White Hat = good anti-spam policies, Black Hat = pro-spam policies, Grey Hat = somewhere in between.
Among the key focus areas for email users are virus-free stability, lower maintenance and upgrade costs, email search capabilities for customized spam surveillance, archive services and anti-spam tools.
Although commonly used as an anti-spam system, and available with a number of mail transfer agents, sender verification callout has many of the same problems as challenge-response.
In addition, some domains will accept email to any user id either because the domain has a "catch-all" address or as part of its own anti-spam measures.
Spamcop: An anti-spam service that automates the filtering, detection, and reporting of spam.
A block list is also a feature of anti-spam software that allows users to designate ip addresses, domain names and individual email addresses from which no mail will be accepted.
Forged Headers: The technique spammers use when they alter the header of an e-mail to avoid anti-spam software.
Some anti-spam software can send greylisted addresses an automated response, challenging the sender to confirm their legitimacy.
On the surface, challenge-response systems look like an effective anti-spam system, but have drawbacks that many anti-spam activists consider unacceptable.

Anti Spam Options