return mail
41Variable envelope return path — (VERP) is a technique used by some electronic mailing list software to enable automatic detection and removal of undeliverable e mail addresses. It works by using a different return path (also called envelope sender ) for each recipient of a… …
42E-mail — Electronic mail, often abbreviated to e mail, email, or originally eMail, is a store and forward method of writing, sending, receiving and saving messages over electronic communication systems. The term e mail (as a noun or verb) applies to the… …
43Anti-spam techniques (e-mail) — To prevent e mail spam, both end users and administrators of e mail systems use various anti spam techniques. Some of these techniques have been embedded in products, services and software to ease the burden on users and administrators. No one… …
44Header (E-Mail) — Eine Internet E Mail besteht aus dem Header Abschnitt (von englisch für: „Kopfzeile“) und dem Body (dem eigentlichen Inhalt der Nachricht). Der Header enthält als Pflichtangabe lediglich eine Absenderangabe und das Datum der Erstellung der E Mail …
45E-mail authentication — is the effort to equip messages of the e mail transport system with enough verifiable information, so that recipients can recognize the nature of each incoming message automatically. It is different from content filtering s fuzzy methods.… …
46DomainKeys Identified Mail — (DKIM) is a method for associating a domain name to an email message, thereby allowing a person, role, or organization to claim some responsibility for the message. The association is set up by means of a digital signature which can be validated… …
47Zeppelin mail — Cover sent from Chemnitz, Germany to Sausalito, California on the first North American flight of the Hindenburg, 6–9 May 1936. The address and Mit Luftschiff... notation were hand lettered by the sender, the Nach Nord Amerika and red circular… …
48DVD-by-mail — Part of a series on Electronic commerce Online goods and services Streaming media Electronic books Softwar …
49Yahoo! Mail — A screenshot of a Yahoo! Mail inbox Developer(s) …
50Direct mail — Direct mail, also known as junk mail, advertising mail or admail, is the delivery of advertising material to recipients of postal mail. It forms a significant subdiscipline of direct marketing. Some organizations attempt to help people opt out of …
