Exchange 2003 Anti Spam

• The mail exchanger should reject the transfer of a message outright if it can't be delivered, but some MXs send this job to the MDA.
• A pink contract is a secret agreement between an ISP and a spamming customer in which the ISP agrees to waive or weaken its published anti-spam policies in exchange for significantly higher fees.
• Most mail programs like ms (microsoft) exchange and squirrel mail have their own spam filters built in, but you might want to add your own spam filter because if you have high mail traffic your mail program will have to work double in sending, receiving, and filtering spam.
• Microsoft Exchange - Part of the Windows Server line of products Exchange is a collaborative software product which handles email, calendars and daily tasks amongst other things.
• A mail exchanger (MX) is the technical name for a mail host, the mail transfer agent officially designated within DNS to receive mail on behalf of users of a given domain.
• Graylisting is a technique used by a mail exchanger host to defend against spam deliveries by temporarily rejecting all mail from unrecognized sources.
• A domain is a group of hosts that share a common domain name, as well as common authoritative DNS and mail-exchanger services.
• com) for a group of individual host computers, each of which will have a host name and possibly one or more aliases, as well as common use of authoritative name servers and mail exchangers.
• Domain name service (DNS) is a distributed database, accessible everywhere on the public internet, that can convert or resolve host name references to IP addresses (or vice-versa), identify mail exchanger hosts for a domain, and provide other useful features.
• Microsoft Exchange: Part of the Windows Server line of products Exchange is a collaborative software product which handles email, calendars and daily tasks amongst other things.
• Spam recipients who use Exchange-based mail services are at a relative disadvantage in tracing spam messages, since Exchange clients often make it difficult to see SMTP headers.
• Microsoft's trade name for its proprietary e-mail management system is EXCHANGE, popular among large corporations or institutions that use Microsoft softwares.
• Exchange is the system for your company's e-mail and not the program you use to pick up your mail.

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