{"id":41975,"date":"2017-09-13T00:00:00","date_gmt":"2017-09-12T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/zashhita-pochtovogo-smtp-servera"},"modified":"2020-02-18T13:44:45","modified_gmt":"2020-02-18T10:44:45","slug":"zashhita-pochtovogo-smtp-servera","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/zashhita-ot-ddos-atak\/zashhita-pochtovogo-smtp-servera","title":{"rendered":"Beskyttelse af mail SMTP-server","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Hver aktiv internetbruger har st\u00f8dt p\u00e5 problemet med spam i deres indbakke. For store virksomheder er dette problem endnu mere aktuelt. P\u00e5 grund af m\u00e6ngden af spam, der lander i deres officielle mailbokse, bliver det ofte sv\u00e6rt at opdage fordelagtige kommercielle tilbud, svar fra potentielle partnere eller ans\u00f8gninger fra interessante kandidater.<\/p>\n<p>I henhold til de mest beskedne vurderinger overstiger andelen af spam i den globale e-mail trafik halvdelen. Medarbejdere, der modtager flere forretningsmails om dagen, sletter dagligt flere hundrede spam-mails fra deres indbakke. Hver m\u00e5ned bruger man adskillige timer p\u00e5 at bek\u00e6mpe spam. Og en forkert ops\u00e6tning af spambeskyttelse kan f\u00f8re til, at gode mails lander i spam-mappen.<strong>Spam<\/strong>De kan ende i mappen \"<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/prohoster.info\/wp-content\/uploads\/2017\/09\/zashchita-pochtovogo-smtp-servera.png\" alt=\"\" width=\"596\" height=\"562\" class=\"aligncenter size-full wp-image-5180\" \/><\/p>\n<p>Spamfiltering af mails er n\u00f8dvendigt for at forhindre s\u00e5danne typer angreb, beskyttelsesmidler, <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/\"   title=\"servere\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1373\">servere<\/a>:<\/p>\n<ul style=\"list-style-image: url(https:\/\/prohoster.info\/wp-content\/uploads\/check\/check_server.png);\">\n<li><strong>DDoS-angreb.<\/strong> Der sendes en stor m\u00e6ngde trafik eller mails til mailserveren, hvilket f\u00e5r den til at miste sin funktionalitet. Den overbelastede server kan enten blive hacket eller anvendt som et afledningsman\u00f8vre i angrebet.<\/li>\n<li><strong>Spam.<\/strong> Spam er u\u00f8nskede e-mail beskeder. Det kan v\u00e6re af to typer \u2013 kommerciel og ikke-kommerciel. Den f\u00f8rste type spam kan v\u00e6re nyttig for virksomheder, da man kan f\u00e5 interessante tilbud. Den anden type spam omfatter reklame for dating websites, pornografiske sider, nigerianske breve, falske velg\u00f8renhedsorganisationer, politisk spam, k\u00e6demail og viral spam. Spamfiltrering kan v\u00e6re automatisk eller ikke-automatisk. Ved automatisk filtrering bruges spamfiltre p\u00e5 <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/dts-dronten\/\"   title=\"serveren\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2510\">serveren<\/a>, eller indholdet af mailen analyseres. Ved ikke-automatisk filtrering angiver brugeren selv stopord, som spam filtreres ud fra. Disse metoder g\u00f8r det muligt at filtrere 97% af spam, s\u00e5 kun de nyeste og mest kreative omveje forbliver.<\/li>\n<li><strong>Phishing.<\/strong> Infektion af computeren med en trojaner. Denne trojaner indsamler brugernes brugernavne, passwords, kreditkortnumre og sender dem til tredjeparter. Det er typisk en mail med en vedh\u00e6ftet fil eller et link til en skadelig hjemmeside. Desv\u00e6rre ignorerer 90% af virksomhederne denne trussel og opdaterer ikke deres software.<\/li>\n<\/ul>\n<p>I <strong>beskyttelse af mailens SMTP-server.<\/strong> inklusiv sortering af sorte og gr\u00e5 lister, vedh\u00e6ftningsanalyse, overskrifter, beskyttelse mod adresseopsamling. Derudover anvendes en algoritme til massekontrol, som forbedres \u00e5r for \u00e5r, i stedet for at bruge spammekanismer. Et godt postserversikringssystem kan h\u00e5ndtere hundreder af e-mails per sekund uden m\u00e6rkbar \u00f8gning af belastningen p\u00e5 netv\u00e6rket.<\/p>\n<p>I 90% af tilf\u00e6ldene tr\u00e6nges virus, keyloggers og trojanere ind i computersystemet via e-mail. <strong>Hostingfirmaet ProHoster<\/strong> tilbyder at beskytte dine virksomhedsmailbokse mod en overflod af spam og virus. Vi vil gennemg\u00e5 alle indkommende mails ved hj\u00e6lp af et intelligent filter for at reducere trafikken.<\/p>\n<p>Du kan f\u00e5 flere oplysninger hos vores tekniske support. <a rel=\"nofollow\" href=\"\/da\/zhashchita-ot-ddos\/\">Kontakt os allerede i dag<\/a> \u2013 sikr en p\u00e5lidelig beskyttelse af dine mailbokse.<\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u0430\u0436\u0434\u044b\u0439 \u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0418\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430 \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0441\u044f \u0441 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043e\u0439 \u0441\u043f\u0430\u043c\u0430 \u0432 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u043c \u044f\u0449\u0438\u043a\u0435. \u0414\u043b\u044f \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 \u044d\u0442\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0435\u0449\u0451 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u0435\u0435. \u0418\u0437-\u0437\u0430 \u043c\u043e\u0440\u044f \u0441\u043f\u0430\u043c\u0430, \u043f\u0440\u0438\u0445\u043e\u0434\u044f\u0449\u0435\u0433\u043e \u043d\u0430 \u0438\u0445 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0435 \u044f\u0449\u0438\u043a\u0438, \u0447\u0430\u0441\u0442\u043e \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u043e\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u0432\u044b\u0433\u043e\u0434\u043d\u043e\u0435 \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435, \u043e\u0442\u0432\u0435\u0442 \u043e\u0442 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043f\u0430\u0440\u0442\u043d\u0451\u0440\u0430 \u0438\u043b\u0438 \u0440\u0435\u0437\u044e\u043c\u0435 \u043e\u0442 \u043f\u0435\u0440\u0441\u043f\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u0441\u043e\u0438\u0441\u043a\u0430\u0442\u0435\u043b\u044f. \u041f\u043e \u0441\u0430\u043c\u044b\u043c \u0441\u043a\u0440\u043e\u043c\u043d\u044b\u043c \u043e\u0446\u0435\u043d\u043a\u0430\u043c, \u0434\u043e\u043b\u044f \u0441\u043f\u0430\u043c\u0430 \u0432 \u043c\u0438\u0440\u043e\u0432\u043e\u043c \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u043c \u0442\u0440\u0430\u0444\u0438\u043a\u0435 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0443. \u0421\u043e\u0442\u0440\u0443\u0434\u043d\u0438\u043a\u0438, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":41976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[698],"tags":[],"class_list":["post-41975","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zashhita-ot-ddos-atak"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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