{"id":4396,"date":"2020-10-30T21:14:59","date_gmt":"2020-10-30T20:14:59","guid":{"rendered":"https:\/\/webhosting.de\/?p=4396"},"modified":"2020-10-30T21:14:59","modified_gmt":"2020-10-30T20:14:59","slug":"rlb-spamhaus-org","status":"publish","type":"post","link":"https:\/\/webhosting.de\/da\/rlb-spamhaus-org\/","title":{"rendered":"rlb spamhaus.org"},"content":{"rendered":"<p>Ca. 90 procent af alle e-mails, der sendes rundt om i verden i dag, er <a href=\"https:\/\/webhosting.de\/da\/srs-mit-postfix-unter-centos\/\">Spam<\/a>. Da spammere bruger inficerede computere til at sende masseforsendelser og malware, er disse mails ikke kun irriterende, men udg\u00f8r ogs\u00e5 en ekstraordin\u00e6r sikkerhedsrisiko. For at du kan genkende spam og malware i tide og blokere modtagelsen af e-mailen eller flytte den p\u00e5g\u00e6ldende mail til spam-mappen, kan du bruge <a href=\"https:\/\/webhosting.de\/da\/das-spamhaus-projekt\/\">Spamhaus<\/a> en specielt designet RLB Spamhaus til dette form\u00e5l.<\/p>\n<p>RBL er en forkortelse for \"Real-time Blackhole List\". En RBL bruges til at genkende og klassificere e-mails fra tvivlsomme afsendere som spam. RBL er den f\u00f8rste sortliste i realtid (DNSBL), der blev kendt af offentligheden. Det er udviklet af Paul Vixies. RBL-lister kan anvendes til forskellige form\u00e5l og kan bruges af alle. I dag er RBL et registreret varem\u00e6rke tilh\u00f8rende Trend Micro.<\/p>\n<h2>RLB Spamhaus-strategien beskytter dig mod malware og spam<\/h2>\n<p>Hver dag bruger millioner af mennesker verden over e-mail til at kommunikere via e-mail. Hvis du ogs\u00e5 kommunikerer regelm\u00e6ssigt via e-mail i forretningsm\u00e6ssig eller privat sammenh\u00e6ng, vil du v\u00e6re enig i, at e-mail er blevet uundv\u00e6rlig i b\u00e5de arbejdslivet og privatlivet.<\/p>\n<p>Men parallelt med denne internettjenestes triumferende fremgang er antallet af uopfordrede e-mails, som De kender som spam, desv\u00e6rre ogs\u00e5 steget. I mellemtiden sendes der desv\u00e6rre flere spam-mails end \u00f8nskede mails p\u00e5 verdensplan. De fleste af disse u\u00f8nskede mails er reklamer. Hvis du fra tid til anden finder u\u00f8nskede reklamemails i din postkasse, ved du af erfaring, at spam koster dig en masse tid og samfundet flere milliarder euro om \u00e5ret. Derfor bruger RLB Spamhaus.org et filtreringssystem til at adskille spam og e-mails af tvivlsom oprindelse fra \u00f8nskede e-mails. Denne indsats kr\u00e6ver en stor \u00f8konomisk investering, men uden RLB Spamhaus' antispam-foranstaltninger ville det ikke l\u00e6ngere v\u00e6re muligt for dig og andre brugere at modtage og sende e-mails. For at sende spam bruger spamproducenterne hundredtusindvis af inficerede computere til at sende spam.<\/p>\n<h2>Forskelle mellem Spamhaus og andre udbydere<\/h2>\n<p>En RLB Spamhaus adskiller sig fra andre RLB'er ved ikke at opf\u00f8re IP-adresser fra mailservere, men adresser, som privatpersoner bruger til at ringe ind p\u00e5 internettet. Det kan derfor ikke v\u00e6re lovligt at sende spam via en s\u00e5dan adresse. Hvis du f.eks. uventet modtager en e-mail fra Kina, kan du bruge RLB Spamhaus til at kontrollere, om afsenderens IP-adresse er sortlistet, og hvis svaret er positivt, kan du n\u00e6gte at modtage e-mailen. RLB Spamhaus er derfor en fornuftig tilf\u00f8jelse til dit antivirusprogram og din <a href=\"https:\/\/webhosting.de\/da\/plesk-modsecurity-aktivieren\/\">Firewall<\/a> kan anbefales.<\/p>\n<h2>RLB Spamhaus-foranstaltninger - fordele og ulemper<\/h2>\n<p>Fordelen ved de anti-spam-foranstaltninger, som et RLB Spamhaus har truffet, ligger is\u00e6r i, at en s\u00f8gning i databasen kan gennemf\u00f8res hurtigt og uden stor teknisk indsats i den daglige praksis. Et andet positivt punkt ved RLB Spamhaus' antispam-strategi er, at der meget sj\u00e6ldent opst\u00e5r falske positive resultater. For at kunne opdage spam i fremtiden gemmer RLB Spamhaus IP-adressen p\u00e5 den mailserver, hvorigennem de up\u00e5lidelige mails sendes. Dette er ogs\u00e5 den st\u00f8rste ulempe Hvis du sender masseforsendelser, f.eks. nyhedsbreve, til brugere, der har registreret sig specifikt til dette og udtrykkeligt har accepteret at modtage dem, vil dine mails desv\u00e6rre ogs\u00e5 blive erkl\u00e6ret for spam.<\/p>\n<p><a href=\"https:\/\/webhosting.de\/wp-content\/uploads\/2017\/08\/spam-briefe-spamhaus-webhosting.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-3253 alignright\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2017\/08\/spam-briefe-spamhaus-webhosting.jpg\" alt=\"spamhaus e-mails breve webhosting\" width=\"462\" height=\"378\" \/><\/a><\/p>\n<p>Og ikke kun det: Mails fra andre brugere, der bruger den samme server til at sende e-mails, som er blevet opf\u00f8rt som up\u00e5lidelige af en RLB Spamhaus, vurderes ogs\u00e5 som spam. Hvis de mails, du sender, afvises flere gange af en RLB Spamhaus, er ulempen for de p\u00e5g\u00e6ldende e-mailafsendere, at antallet af falske positive svar stiger. Dette sker endnu hyppigere, n\u00e5r flere DNSBL'er anvendes efter hinanden til at beskytte mod spam-mails og malware. Hvis du er blevet offer for en s\u00e5dan fejl, vil du naturligvis gerne vide, hvad du kan g\u00f8re ved det. Hos mange udbydere af DNSBL'er til bek\u00e6mpelse af malware og spam er det meget dyrt og ofte endda umuligt for dig at f\u00e5 fjernet en IP-adresse fra den sorte liste, n\u00e5r den f\u00f8rst er blevet optaget. I dette tilf\u00e6lde skader de anti-spam-foranstaltninger, der tr\u00e6ffes af RLB Spamhaus, dig som ejer eller bruger af en inficeret computer mere end spammerne. Hvis du som administrator af en mailserver overvejer at bruge en RLB, skal du overveje meget n\u00f8je, hvilken RLB der er bedst egnet til at forhindre falske poster p\u00e5 blacklisten. En RLB Spamhaus giver dig den fordel, at listens poster automatisk fjernes igen efter et stykke tid.<\/p>","protected":false},"excerpt":{"rendered":"<p>Bei ungef\u00e4hr 90 Prozent aller E-Mails, die in der heutigen Zeit rund um den Globus verschickt werden, handelt es sich um Spam. Da die Spammer f\u00fcr den Versand der Massenmails und Malware infizierte Rechner benutzen, sind diese Mails nicht nur l\u00e4stig, sondern sie sind des Weiteren ein au\u00dferordentliches Sicherheitsrisiko. Damit Sie Spam und Malware rechtzeitig 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