{"id":474,"date":"2024-08-23T11:56:56","date_gmt":"2024-08-23T09:56:56","guid":{"rendered":"https:\/\/mailnjoy.com\/blog\/?post_type=glossary&#038;p=474"},"modified":"2024-11-29T10:56:13","modified_gmt":"2024-11-29T09:56:13","slug":"smtp","status":"publish","type":"glossary","link":"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/","title":{"rendered":"SMTP"},"content":{"rendered":"<p><span style=\"font-size: 14pt;\">SMTP signifie &#8220;<strong>Simple Mail Transfer Protocol<\/strong>&#8220;<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 14pt;\">Cr\u00e9\u00e9 en 1982, le SMTP est un protocole de transfert de messages \u00e9lectroniques utilis\u00e9 dans l&#8217;envoi des Emails.<\/span><br \/>\n<span style=\"font-size: 14pt;\">Bien qu&#8217;ancien, ce protocole est toujours utilis\u00e9 actuellement dans l&#8217;univers de l&#8217;Emailing, et est normalis\u00e9 par les standards RFC821, RFC2821 et RFC5321.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 14pt;\">Ce protocole, qui utilise un mode de communication TCP, permet l&#8217;envoi d&#8217;un message email au travers d&#8217;une connexion entre un serveur email (MTA) et un autre serveur email, sur le port r\u00e9seau 25. <\/span><span style=\"font-size: 14pt;\">La communication peut \u00eatre effectu\u00e9e en clair, ou en version chiffr\u00e9e (au travers de SSL ou STARTTLS).<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 14pt;\">Comme son nom l&#8217;indique, le protocole SMTP a \u00e9t\u00e9 cr\u00e9\u00e9 initialement pour assurer le transfert d&#8217;email de mani\u00e8re simple, c&#8217;est pourquoi il n&#8217;a pas b\u00e9n\u00e9fici\u00e9 nativement des protections n\u00e9cessaires pour faire face aux piratage et aux tentatives de phishing qui sont tr\u00e8s courantes de nos jours. Il a donc fallu compl\u00e9ter ce protocole afin de lui rajouter les briques s\u00e9curitaires n\u00e9cessaires pour faire face aux menaces actuelles.\u00a0<\/span><br \/>\n<span style=\"font-size: 14pt;\">Diff\u00e9rents protocoles suppl\u00e9mentaires sont venus compl\u00e9ter ce protocole afin de garantir la fiabilit\u00e9 de l&#8217;adresse \u00e9mettrice, dont le SPF, DKIM et DMARC qui sont fortement utilis\u00e9s notamment en email marketing.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 14pt;\">Face aux enjeux de s\u00e9curit\u00e9 et aux menaces existantes de plus en plus complexes, les acteurs de l&#8217;Emailing r\u00e9fl\u00e9chissent aux nouvelles briques suppl\u00e9mentaires \u00e0 d\u00e9velopper autour du SMTP, tandis que d&#8217;autres acteurs pensent que le SMTP est trop ancien et qu&#8217;il faudrait soit enti\u00e8rement r\u00e9\u00e9crire ce protocole, soit lui trouver un successeur dans les ann\u00e9es \u00e0 venir.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 14pt;\">Par ailleurs, les mail tester utilisent les commandes du protocole SMTP afin de proc\u00e9der \u00e0 une \u00e9tape cl\u00e9 concernant de la validit\u00e9 d&#8217;une adresse email.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SMTP signifie &#8220;Simple Mail Transfer Protocol&#8220; &nbsp; Cr\u00e9\u00e9 en 1982, le SMTP est un protocole de transfert de messages \u00e9lectroniques utilis\u00e9 dans l&#8217;envoi des Emails. Bien qu&#8217;ancien, ce protocole est toujours utilis\u00e9 actuellement dans l&#8217;univers de l&#8217;Emailing, et est normalis\u00e9 par les standards RFC821, RFC2821 et RFC5321. &nbsp; Ce protocole, qui utilise un mode de [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"template":"","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"glossary-cat":[],"class_list":["post-474","glossary","type-glossary","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SMTP : d\u00e9finition et utilisations<\/title>\n<meta name=\"description\" content=\"SMTP signifie &quot;Simple Mail Transfer Protocol&quot; . Cr\u00e9\u00e9 en 1982, le SMTP est le protocole de transfert de messages \u00e9lectroniques des emails\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SMTP : d\u00e9finition et utilisations\" \/>\n<meta property=\"og:description\" content=\"SMTP signifie &quot;Simple Mail Transfer Protocol&quot; . Cr\u00e9\u00e9 en 1982, le SMTP est le protocole de transfert de messages \u00e9lectroniques des emails\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog Mailnjoy\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Mailnjoy\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-29T09:56:13+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/\",\"url\":\"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/\",\"name\":\"SMTP : d\u00e9finition et utilisations\",\"isPartOf\":{\"@id\":\"https:\/\/mailnjoy.com\/blog\/#website\"},\"datePublished\":\"2024-08-23T09:56:56+00:00\",\"dateModified\":\"2024-11-29T09:56:13+00:00\",\"description\":\"SMTP signifie \\\"Simple Mail Transfer Protocol\\\" . Cr\u00e9\u00e9 en 1982, le SMTP est le protocole de transfert de messages \u00e9lectroniques des emails\",\"breadcrumb\":{\"@id\":\"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/mailnjoy.com\/blog\/es\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SMTP\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mailnjoy.com\/blog\/#website\",\"url\":\"https:\/\/mailnjoy.com\/blog\/\",\"name\":\"Blog Mailnjoy\",\"description\":\"R\u00e9flexions et analyses dans le monde de l&#039;emailing\",\"publisher\":{\"@id\":\"https:\/\/mailnjoy.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mailnjoy.com\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/mailnjoy.com\/blog\/#organization\",\"name\":\"Mailnjoy\",\"url\":\"https:\/\/mailnjoy.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/mailnjoy.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/mailnjoy.com\/blog\/wp-content\/uploads\/2024\/08\/logo-mailnjoy.jpg\",\"contentUrl\":\"https:\/\/mailnjoy.com\/blog\/wp-content\/uploads\/2024\/08\/logo-mailnjoy.jpg\",\"width\":702,\"height\":496,\"caption\":\"Mailnjoy\"},\"image\":{\"@id\":\"https:\/\/mailnjoy.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/Mailnjoy\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SMTP : d\u00e9finition et utilisations","description":"SMTP signifie \"Simple Mail Transfer Protocol\" . Cr\u00e9\u00e9 en 1982, le SMTP est le protocole de transfert de messages \u00e9lectroniques des emails","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/","og_locale":"fr_FR","og_type":"article","og_title":"SMTP : d\u00e9finition et utilisations","og_description":"SMTP signifie \"Simple Mail Transfer Protocol\" . Cr\u00e9\u00e9 en 1982, le SMTP est le protocole de transfert de messages \u00e9lectroniques des emails","og_url":"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/","og_site_name":"Blog Mailnjoy","article_publisher":"https:\/\/www.facebook.com\/Mailnjoy","article_modified_time":"2024-11-29T09:56:13+00:00","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/","url":"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/","name":"SMTP : d\u00e9finition et utilisations","isPartOf":{"@id":"https:\/\/mailnjoy.com\/blog\/#website"},"datePublished":"2024-08-23T09:56:56+00:00","dateModified":"2024-11-29T09:56:13+00:00","description":"SMTP signifie \"Simple Mail Transfer Protocol\" . Cr\u00e9\u00e9 en 1982, le SMTP est le protocole de transfert de messages \u00e9lectroniques des emails","breadcrumb":{"@id":"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/mailnjoy.com\/blog\/glossary\/smtp\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/mailnjoy.com\/blog\/es\/"},{"@type":"ListItem","position":2,"name":"SMTP"}]},{"@type":"WebSite","@id":"https:\/\/mailnjoy.com\/blog\/#website","url":"https:\/\/mailnjoy.com\/blog\/","name":"Blog Mailnjoy","description":"R\u00e9flexions et analyses dans le monde de l&#039;emailing","publisher":{"@id":"https:\/\/mailnjoy.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mailnjoy.com\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/mailnjoy.com\/blog\/#organization","name":"Mailnjoy","url":"https:\/\/mailnjoy.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/mailnjoy.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/mailnjoy.com\/blog\/wp-content\/uploads\/2024\/08\/logo-mailnjoy.jpg","contentUrl":"https:\/\/mailnjoy.com\/blog\/wp-content\/uploads\/2024\/08\/logo-mailnjoy.jpg","width":702,"height":496,"caption":"Mailnjoy"},"image":{"@id":"https:\/\/mailnjoy.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Mailnjoy"]}]}},"lang":"fr","translations":{"fr":474,"en":662,"es":914},"related_terms":"","external_url":"","internal_reference_id":"","pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/mailnjoy.com\/blog\/wp-json\/wp\/v2\/glossary\/474"}],"collection":[{"href":"https:\/\/mailnjoy.com\/blog\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/mailnjoy.com\/blog\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/mailnjoy.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":13,"href":"https:\/\/mailnjoy.com\/blog\/wp-json\/wp\/v2\/glossary\/474\/revisions"}],"predecessor-version":[{"id":658,"href":"https:\/\/mailnjoy.com\/blog\/wp-json\/wp\/v2\/glossary\/474\/revisions\/658"}],"wp:attachment":[{"href":"https:\/\/mailnjoy.com\/blog\/wp-json\/wp\/v2\/media?parent=474"}],"wp:term":[{"taxonomy":"glossary-cat","embeddable":true,"href":"https:\/\/mailnjoy.com\/blog\/wp-json\/wp\/v2\/glossary-cat?post=474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}