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This is a list of mail server software: mail transfer agents, mail delivery agents, and other computer software which provide e-mail. Product statistics [ edit ] All such figures are necessarily estimates because data about mail server share is difficult to obtain; there are few reliable primary sources—and no agreed methodologies for its ...
The Cyrus IMAP server supports server-side mail filtering through the implementation of a mail filtering language called Sieve. The private mailbox database design gives the server considerable advantages in efficiency, scalability, and administratability. Multiple concurrent read/write connections to the same mailbox are permitted.
A DNS name server is a server that stores the DNS records for a domain; a DNS name server responds with answers to queries against its database. The most common types of records stored in the DNS database are for start of authority ( SOA ), IP addresses ( A and AAAA ), SMTP mail exchangers (MX), name servers (NS), pointers for reverse DNS ...
For server-side techniques read the Anti-spam techniques page. With the invention of online message-transfer methods like email, an array of anti-spam techniques has been developed in regard to email spam. Email spam refers to the unwarranted inundation of unsolicited bulk emails. These are methods created on the client arrangement of a ...
Features. Ipswitch IMail Server is a Windows email server that includes the following services: Webmail, SMTP, POP3, IMAP, LDAP, and List Server.Additional features include collaboration for Outlook data, Commtouch anti-spam, anti-virus protection powered by BitDefender, email archiving, instant messaging and solutions for installing IMail on a hosted server.
Footnotes / references. SORBS is owned by Proofpoint, Inc. SORBS (" Spam and Open Relay Blocking System ") is a list of e-mail servers suspected of sending or relaying spam (a DNS Blackhole List ). It has been augmented with complementary lists that include various other classes of hosts, allowing for customized email rejection by its users.
The comparison of mail servers covers mail transfer agents (MTAs), mail delivery agents, and other computer software that provide e-mail services. Unix -based mail servers are built using a number of components because a Unix-style environment is, by default, a toolbox [1] operating system. A stock Unix-like server already has internal mail ...
Email storm. An email storm (also called a reply all storm or sometimes reply allpocalypse) is a sudden spike of "reply all" messages on an email distribution list, usually caused by a controversial or misdirected message. Such storms can start when even one member of the distribution list replies to the entire list at the same time in response ...