Open mail relay
An open mail relay is a Simple Mail Transfer Protocol (SMTP) server configured in such a way that it allows anyone on the Internet to send e-mail through it, not just mail destined to or originating from known users. This used to be the default configuration in many mail servers; indeed, it was the way the Internet was initially set up, but open mail relays have become unpopular because of their exploitation by spammers and worms. Many relays were closed, or were placed on blacklists by other servers.
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Anti-spam techniquesCAN-SPAM Act of 2003Distributed Sender Blackhole ListDomain Name System-based blackhole listEmailEmail authenticationEmail relayEmail spamEmail spoofingFTP bounce attackHoneypot (computing)Index of Internet-related articlesJohn Gilmore (activist)Linux malwareMailChannelsNessus (software)Not Just Another Bogus ListOpen Mail RelayOpen Relay Behavior-modification SystemOpen email relayOpen mail relaysOpen proxyOpen relayPOP before SMTPRelay (disambiguation)SMTP AuthenticationSMTP relaySam Spade (software)Sanford WallaceSender Rewriting SchemeSimple Mail Transfer ProtocolSmart hostSpam email deliveryStore and forwardUUCPWhitelistingXtra (ISP)
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Open mail relay
An open mail relay is a Simple Mail Transfer Protocol (SMTP) server configured in such a way that it allows anyone on the Internet to send e-mail through it, not just mail destined to or originating from known users. This used to be the default configuration in many mail servers; indeed, it was the way the Internet was initially set up, but open mail relays have become unpopular because of their exploitation by spammers and worms. Many relays were closed, or were placed on blacklists by other servers.
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An open mail relay is a Simple ...... n blacklists by other servers.
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Een open mail relay wordt bewe ...... st door andere (relay)servers.
@nl
Open Relay – określenie serwer ...... spamu mijają dosłownie minuty.
@pl
Se entiende como open relay (‘ ...... s negras por otros servidores.
@es
Um open mail relay é um servid ...... ientes de usuários conhecidos.
@pt
Un open relay o també open mai ...... ay'), i bloquegen aquest rang.
@ca
Un relais de courrier ouvert, ...... noires par d'autres serveurs.
@fr
Открытый релей (открытый почто ...... спама с такого домена или нет.
@ru
第三者中継(だいさんしゃちゅうけい)または“Third-Pa ...... 事が可能なメールサーバの設定、もしくはそのような状態を指す。
@ja
開放轉發(open relay)是一項SMTP電郵伺服器的設定,使得互聯網的所有使用者都可以透過該伺服器轉發電郵。
@zh
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996,447,880
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date
October 2013
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Questionable source
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comment
An open mail relay is a Simple ...... n blacklists by other servers.
@en
Een open mail relay wordt bewe ...... st door andere (relay)servers.
@nl
Open Relay – określenie serwer ...... ektronicznej, zazwyczaj spamu.
@pl
Se entiende como open relay (‘ ...... s negras por otros servidores.
@es
Um open mail relay é um servid ...... ientes de usuários conhecidos.
@pt
Un open relay o també open mai ...... ta negra per altres servidors.
@ca
Un relais de courrier ouvert, ...... ovenant d'utilisateurs connus.
@fr
Открытый релей (открытый почто ...... спама с такого домена или нет.
@ru
第三者中継(だいさんしゃちゅうけい)または“Third-Pa ...... 事が可能なメールサーバの設定、もしくはそのような状態を指す。
@ja
開放轉發(open relay)是一項SMTP電郵伺服器的設定,使得互聯網的所有使用者都可以透過該伺服器轉發電郵。
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Offenes Mail-Relay
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Open mail relay
@en
Open mail relay
@nl
Open mail relay
@pt
Open relay
@ca
Open relay
@es
Open relay
@fr
Open relay
@pl
Открытый релей
@ru
第三者中継
@ja