{"id":2305,"date":"2022-05-11T11:30:30","date_gmt":"2022-05-11T08:30:30","guid":{"rendered":"https:\/\/uzmanposta.com\/blog\/?p=2305"},"modified":"2026-09-18T22:45:32","modified_gmt":"2026-09-18T19:45:32","slug":"mail-gateway-guvenli-e-posta-ag-gecidi-nedir","status":"publish","type":"post","link":"https:\/\/uzmanposta.com\/blog\/mail-gateway-guvenli-e-posta-ag-gecidi-nedir\/","title":{"rendered":"Mail Gateway (G\u00fcvenli E-Posta A\u011f Ge\u00e7idi) Nedir?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Mail gateway yani g\u00fcvenli e-posta a\u011f ge\u00e7idi, e-posta tehditlerini e-posta sunucusuna ula\u015fmadan \u00f6nce engelleyerek al\u0131c\u0131lara teslimat \u00f6ncesi koruma sa\u011flar. \u00c7o\u011fu mail gateway sunucusu g\u00fcvenlidir ve i\u015fletmeleri spam, <a href=\"https:\/\/uzmanposta.com\/blog\/en-iyi-antivirus-programi\/\">vir\u00fcs<\/a>, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m ve <a href=\"https:\/\/uzmanposta.com\/blog\/ddos\/\">DDoS<\/a> sald\u0131r\u0131lar\u0131ndan korur.<br><br>Mail gateway, kullan\u0131c\u0131lar\u0131n gelen e-posta\u2019lar\u0131 a\u00e7mas\u0131n\u0131n g\u00fcvenli olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in gelen e-posta\u2019lar\u0131 tarar. Bu e-posta\u2019lar\u0131n g\u00fcvenli olmad\u0131\u011f\u0131 tespit ederse, bloke eder ve al\u0131c\u0131ya teslim etmez. Bu i\u015flemler, al\u0131c\u0131n\u0131n herhangi bir i\u015flem yapmas\u0131n\u0131 gerektirmeden arka planda ger\u00e7ekle\u015fir.<br><br>Ayr\u0131ca, bilinen tehditleri engellemek ve hangi e-posta\u2019lar\u0131n k\u00f6t\u00fc niyetli oldu\u011funu belirlemek i\u00e7in filtreleme teknolojisi kullan\u0131r. G\u00fcn\u00fcm\u00fczde e-posta doland\u0131r\u0131c\u0131l\u0131\u011f\u0131 en b\u00fcy\u00fck tehditlerden biri oldu\u011fundan, bilinen vir\u00fcslere, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlara ve kimlik av\u0131 doland\u0131r\u0131c\u0131l\u0131klar\u0131na kar\u015f\u0131 korumada mail gateway \u00e7ok \u00f6nemlidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mail Gateway Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mail gateway e-posta ileti\u015fimlerinde, hangi e-posta\u2019lar\u0131n e-posta a\u011f\u0131n\u0131za girip giremeyece\u011fini kontrol eden bir g\u00fcvenlik yaz\u0131l\u0131m\u0131d\u0131r.<br><br>Bir e-posta\u2019n\u0131n kullan\u0131c\u0131ya teslim edilmesinin g\u00fcvenli olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in, alan ad\u0131n\u0131 kontrol eder ve i\u00e7eri\u011fini de\u011ferlendirir. Gelen e-posta\u2019y\u0131 g\u00fcvensiz veya k\u00f6t\u00fc niyetli olarak alg\u0131larsa, reddeder veya karantinaya al\u0131r. Kulland\u0131\u011f\u0131n\u0131z mail gateway hizmetine ba\u011fl\u0131 olarak y\u00f6neticiler karantinadaki e-posta\u2019lara eri\u015febilir.<br><br>G\u00fcvenli bir mail gateway, siber sald\u0131r\u0131 risklerini azaltman\u0131n \u00f6tesinde, e-posta\u2019lar\u0131 g\u00f6nderilmeden \u00f6nce tarayarak hassas bilgileri koruman\u0131za da yard\u0131mc\u0131 olur.<br><br>Ayr\u0131ca, e-posta\u2019lar\u0131 \u015fifrelemek i\u00e7in de kullanabilir, verilere yaln\u0131zca yetkili ki\u015filerin eri\u015febilmesini sa\u011flayabilirsiniz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">E-posta G\u00fcvenlik Duvar\u0131 (Email Gateway) Se\u00e7erken Nelere Dikkat Edilmeli?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fletmeniz i\u00e7in do\u011fru e-posta g\u00fcvenlik duvar\u0131 altyap\u0131s\u0131n\u0131 belirlerken yaln\u0131zca d\u0131\u015far\u0131dan gelen tehditlere odaklanan geleneksel \u00e7\u00f6z\u00fcmler yerine, bulut tabanl\u0131 modern ileti\u015fim ihtiya\u00e7lar\u0131n\u0131za tam uyum sa\u011flayan ve geli\u015fmi\u015f g\u00fcvenlik katmanlar\u0131 sunan mimarileri tercih etmeniz gerekir. Aday platformlar\u0131 de\u011ferlendirirken dikkat edilmesi gereken temel kriterler \u015funlard\u0131r:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Dosya G\u00fcvenli\u011fi ve Geli\u015fmi\u015f Tehdit \u00d6nleme (CDR ve Sandbox)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gelen iletilerin eklerinde gizlenen s\u0131f\u0131r g\u00fcn (zero-day) sald\u0131r\u0131lar\u0131n\u0131 ve zararl\u0131 yaz\u0131l\u0131mlar\u0131 sunucunuza ula\u015fmadan etkisiz hale getirebilen teknolojilere odaklanmal\u0131s\u0131n\u0131z.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/uzmanposta.com\/blog\/cdr\/\">\u0130\u00e7erik Devre D\u0131\u015f\u0131 B\u0131rakma ve Yeniden Yap\u0131land\u0131rma (CDR)<\/a>:<\/strong> E-posta eklerindeki belgeleri analiz ederek potansiyel zararl\u0131 kod par\u00e7alar\u0131n\u0131 temizleyen ve kullan\u0131c\u0131ya orijinal yap\u0131s\u0131 korunmu\u015f g\u00fcvenli bir s\u00fcr\u00fcm teslim eden sistemler \u00f6nceliklendirilmelidir.<\/li>\n\n\n\n<li><strong>Korumal\u0131 Alan (Sandbox) Deste\u011fi:<\/strong> \u015e\u00fcpheli g\u00f6r\u00fclen dosya ve URL&#8217;lerin \u015firket a\u011f\u0131ndan tamamen izole edilmi\u015f sanal bir ortamda \u00e7al\u0131\u015ft\u0131r\u0131larak davran\u0131\u015fsal olarak analiz edilmesini sa\u011flayan bir altyap\u0131 bulunmal\u0131d\u0131r.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Yapay Zeka Destekli Anti-Spam ve Kimlik Av\u0131 (Phishing) Korumas\u0131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Son d\u00f6nem <a href=\"https:\/\/uzmanposta.com\/blog\/kimlik-avi-nedir-nasil-onlenir\/\">e-posta doland\u0131r\u0131c\u0131l\u0131klar\u0131 ve kimlik av\u0131 sald\u0131r\u0131lar\u0131<\/a> son derece ki\u015fiselle\u015ftirildi\u011fi i\u00e7in statik filtreler yetersiz kal\u0131r. Mail gateway \u00e7\u00f6z\u00fcm\u00fcn\u00fcn, yapay zeka algoritmalar\u0131 ve ger\u00e7ek zamanl\u0131 itibar veritabanlar\u0131 ile hem bilinen vir\u00fcsleri hem de karma\u015f\u0131k phishing giri\u015fimlerini al\u0131c\u0131n\u0131n gelen kutusuna d\u00fc\u015fmeden bloklamas\u0131 gerekir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Veri Kayb\u0131 \u00d6nleme (DLP) ve \u015eifreleme Yetenekleri<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00fcvenli a\u011f ge\u00e7idi sadece gelen (inbound) trafi\u011fi de\u011fil, giden (outbound) e-posta trafi\u011fini de korumal\u0131d\u0131r. \u015eirket i\u00e7i hassas verilerin, m\u00fc\u015fteri bilgilerinin veya gizli dok\u00fcmanlar\u0131n yetkisiz ki\u015filere aktar\u0131lmas\u0131n\u0131 \u00f6nleyen <a href=\"https:\/\/uzmanposta.com\/blog\/dlp-data-loss-prevention\/\">Veri Kayb\u0131 \u00d6nleme (DLP) <\/a>kurallar\u0131n\u0131 desteklemeli ve gerekti\u011finde iletileri otomatik \u015fifreleme imkan\u0131 sunmal\u0131d\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Giden E-posta Kontrol\u00fc ve Spam \u00c7\u0131k\u0131\u015f Engelleme<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ele ge\u00e7irilen bir kurumsal e-posta hesab\u0131n\u0131n (compromised account) d\u0131\u015far\u0131ya spam veya zararl\u0131 i\u00e7erik g\u00f6ndermesini engelleyen yetenekler kritik \u00f6nem ta\u015f\u0131r. \u00c7\u00f6z\u00fcm\u00fcn;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kullan\u0131c\u0131 bazl\u0131 g\u00f6nderim limitleri belirleme,<\/li>\n\n\n\n<li>E-posta \u00e7\u0131k\u0131\u015f\u0131 i\u00e7in IP yetkilendirmesi yapma,<\/li>\n\n\n\n<li>Spam \u00e7\u0131k\u0131\u015flar\u0131n\u0131 anl\u0131k olarak tespit edip otomatik durdurma ve teslim garantisi i\u00e7in iletileri bekleterek detayl\u0131 raporlama sa\u011flama \u00f6zelliklerine sahip olmas\u0131 gerekir.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u0130\u00e7 Tehditler ve Bulut Mimari S\u0131n\u0131rlamalar\u0131na Kar\u015f\u0131 Esneklik<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Klasik mail gateway sistemleri sadece d\u0131\u015far\u0131dan gelen trafi\u011fi denetledi\u011fi i\u00e7in kurum i\u00e7i (dahili) e-posta trafi\u011fini g\u00f6zden ka\u00e7\u0131rabilir veya bulut e-posta sa\u011flay\u0131c\u0131lar\u0131n\u0131n (Google Workspace, Microsoft 365 vb.) yerle\u015fik g\u00fcvenlik katmanlar\u0131yla \u00e7ak\u0131\u015fabilir. Se\u00e7ilecek \u00e7\u00f6z\u00fcm\u00fcn, hem d\u0131\u015f tehditlere kar\u015f\u0131 g\u00fc\u00e7l\u00fc bir kalkan (proxy\/MX katman\u0131) olu\u015fturmas\u0131 hem de mevcut e-posta altyap\u0131n\u0131zla tam entegre \u00e7al\u0131\u015farak esnek bir y\u00f6netim sunmas\u0131 g\u00f6z \u00f6n\u00fcnde bulundurulmal\u0131d\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mail Gateway Neden \u00d6nemlidir?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">E-posta sald\u0131r\u0131lar\u0131, kurumsal siber g\u00fcvenlik i\u00e7in en \u00f6nemli tehditlerden biridir. Kimlik av\u0131, en yayg\u0131n siber sald\u0131r\u0131 t\u00fcr\u00fcd\u00fcr, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m da\u011f\u0131tmak ve hassas bilgileri \u00e7almak i\u00e7in kullan\u0131l\u0131r. G\u00fcvenli\u011fi ihlal edilmi\u015f bir e-posta hesab\u0131, bir sald\u0131rgan\u0131n de\u011ferli verilere ve di\u011fer \u00e7evrimi\u00e7i hesaplara eri\u015fmesini sa\u011flar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mail gateway, kimlik av\u0131 ve di\u011fer e-posta tehditlerine kar\u015f\u0131 ihtiya\u00e7 duyulan daha g\u00fc\u00e7l\u00fc g\u00fcvenlik i\u00e7in tasarlanm\u0131\u015ft\u0131r. Bu nedenle olas\u0131 g\u00fc\u00e7l\u00fc tehditlere kar\u015f\u0131 \u015firketiniz ve ekibinizin g\u00fcvenli\u011fi i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mail Gateway \u00d6zellikleri Nelerdir?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mail gateway, e-posta kaynakl\u0131 tehditlere kar\u015f\u0131 kapsaml\u0131 koruma sa\u011flamay\u0131 ama\u00e7lar.<br><br>Mail gateway de bulunmas\u0131 gereken en \u00f6nemli \u00f6zellikleri a\u015fa\u011f\u0131daki \u015fekildedir:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u0130\u00e7eri\u011fi devre d\u0131\u015f\u0131 b\u0131rakma ve yeniden yap\u0131land\u0131rma (CDR):<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">E-posta, k\u00f6t\u00fc ama\u00e7l\u0131 i\u00e7erik i\u00e7eren ekler ta\u015f\u0131yabilir. <a href=\"https:\/\/uzmanposta.com\/blog\/cdr\/\">CDR<\/a>, bu dosyalar\u0131n yap\u0131s\u0131n\u0131 bozar, k\u00f6t\u00fc ama\u00e7l\u0131 i\u00e7eri\u011fi \u00e7\u0131kar\u0131r ve kullan\u0131c\u0131ya g\u00f6nderilmek \u00fczere dosyan\u0131n temiz bir s\u00fcr\u00fcm\u00fcn\u00fc yeniden olu\u015fturur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Korumal\u0131 alan<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">E-posta eklerini ve URL&#8217;leri iyi veya k\u00f6t\u00fc ama\u00e7l\u0131 olarak s\u0131n\u0131fland\u0131rmak, baz\u0131 e-postalar i\u00e7in zor olabilir. Korumal\u0131 alan analizi, bu i\u00e7eri\u011fin, \u015firket i\u00e7in risk olu\u015fturmadan k\u00f6t\u00fc ama\u00e7l\u0131 kodlar\u0131n y\u00fcr\u00fct\u00fclebilece\u011fi ve incelenebilece\u011fi bir alanda incelenmesini sa\u011flar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Veri kayb\u0131n\u0131 \u00f6nleme<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">E-posta, bilgi payla\u015f\u0131m\u0131 i\u00e7in tasarlanm\u0131\u015ft\u0131r ve bu da onu veri h\u0131rs\u0131zl\u0131\u011f\u0131 i\u00e7in ana hedef haline getirir. Veri kayb\u0131 \u00f6nleme, e-posta\u2019lardaki korunan verileri tan\u0131mlar ve yetkisiz taraflara veya g\u00fcvenli olmayan yollarla ba\u015fkas\u0131na iletilmesini engeller.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Kimlik av\u0131 korumas\u0131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kimlik av\u0131, en yayg\u0131n siber tehditlerden biridir ve k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m, kimlik bilgisi h\u0131rs\u0131zl\u0131\u011f\u0131 ve veri h\u0131rs\u0131zl\u0131\u011f\u0131 i\u00e7in kullan\u0131l\u0131r. Bir mail gateway, bir e-posta\u2019daki k\u00f6t\u00fc ama\u00e7l\u0131 ba\u011flant\u0131lar\u0131 ve ekleri belirlemek ve engellemek i\u00e7in kimlik av\u0131na kar\u015f\u0131 koruma i\u00e7ermelidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mail Gateway S\u0131n\u0131rlamalar\u0131 Var m\u0131d\u0131r?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mail gateway, ge\u00e7mi\u015fte \u00f6nde gelen bir e-posta g\u00fcvenlik teknolojisiydi. Ancak, \u015firketler bulut tabanl\u0131 e-posta sistemlerini giderek daha fazla benimsedi\u011fi i\u00e7in mail gateway de\u011fi\u015fen ortama uyum sa\u011flamada ba\u015far\u0131s\u0131z oldu.<br><br>G\u00fcn\u00fcm\u00fczde modern i\u015fletmelerde mail gateway\u2019in ba\u015far\u0131s\u0131z olmas\u0131n\u0131 sa\u011flayan s\u0131n\u0131rlamalar a\u015fa\u011f\u0131daki \u015fekildedir:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. D\u0131\u015f tehdit odakl\u0131 koruma<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bir\u00e7ok mail gateway, kurumsal e-posta sunucusuna y\u00f6nlendirilen e-posta trafi\u011fini, al\u0131c\u0131ya iletmeden \u00f6nce inceleme i\u00e7in bulut tabanl\u0131 bir proxy arac\u0131l\u0131\u011f\u0131yla y\u00f6nlendirir. Bu, d\u0131\u015f tehditlere kar\u015f\u0131 koruma sa\u011flarken i\u00e7 tehditlere kar\u015f\u0131 bir \u00e7\u00f6z\u00fcm \u00fcretemez.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Tek katmanl\u0131 g\u00fcvenlik<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mail gateway, bir e-posta sa\u011flay\u0131c\u0131s\u0131 (Google, Microsoft, vb.) taraf\u0131ndan sunulan yerle\u015fik g\u00fcvenlik korumalar\u0131n\u0131 devre d\u0131\u015f\u0131 b\u0131rak\u0131r.<strong> <\/strong>Bu da, tam savunmay\u0131 ortadan kald\u0131r\u0131r ve bir i\u015fletmeyi sald\u0131r\u0131lara kar\u015f\u0131 daha savunmas\u0131z hale getirir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. E-posta oda\u011f\u0131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mail gateway, yaln\u0131zca e-posta\u2019y\u0131 korumak i\u00e7in tasarlanm\u0131\u015ft\u0131r. Ancak \u015firketler di\u011fer bulut tabanl\u0131 dosya payla\u015f\u0131m ve i\u015fbirli\u011fi ara\u00e7lar\u0131na ge\u00e7tik\u00e7e, bu onlar\u0131 sald\u0131r\u0131lara a\u00e7\u0131k hale getirir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00fcrkiye Merkezli G\u00fcvenli E-posta: Uzman Posta<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uzman Posta taraf\u0131ndan sunulan UzmanGuard MX Layer hizmeti, t\u00fcm yetkilendirmeleri sizin y\u00f6netiminizde olan, spam giri\u015fimlerini yapay zeka algoritmalar\u0131 ile \u00f6nceden engelleyen, i\u015fletmenizin veri g\u00fcvenli\u011fini art\u0131ran ve g\u00f6nderi g\u00fcvenli\u011finizi \u00fcst seviyeye \u00e7\u0131kartan kurumsal bir e-posta g\u00fcvenlik servisidir.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"375\" src=\"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2022\/05\/kurumsal-eposta-guvenlik-servisi.jpeg\" alt=\"\" class=\"wp-image-2307\" srcset=\"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2022\/05\/kurumsal-eposta-guvenlik-servisi.jpeg 750w, https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2022\/05\/kurumsal-eposta-guvenlik-servisi-300x150.jpeg 300w, https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2022\/05\/kurumsal-eposta-guvenlik-servisi-360x180.jpeg 360w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><strong>\u200b\u200b<\/strong>UzmanGuard MX Layer ile Neler Yapabilirsiniz?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>E-posta kullan\u0131c\u0131lar\u0131n\u0131z\u0131n g\u00f6nderi limitlerini belirleyebilir,<\/li>\n\n\n\n<li>E-posta \u00e7\u0131k\u0131\u015f\u0131 i\u00e7in IP yetkilendirmeleri yapabilir,<\/li>\n\n\n\n<li>Yaln\u0131zca izin verdi\u011finiz hesaplara g\u00f6nderim yapt\u0131r\u0131lmas\u0131n\u0131 sa\u011flayabilir,<\/li>\n\n\n\n<li>E-posta\u2019n\u0131zdan spam \u00e7\u0131k\u0131\u015f\u0131n\u0131 otomatik engelleyebilir,<\/li>\n\n\n\n<li>Teslim garantisi i\u00e7in g\u00f6nderdiklerinizi gereken durumlarda bekletebilir,<\/li>\n\n\n\n<li>T\u00fcm e-posta aktiviteleri hakk\u0131nda detayl\u0131 raporlar alabilirsiniz.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Siz de herhangi bir veri ihlali ile kar\u015f\u0131 kar\u015f\u0131ya kalmadan ya da bir kimlik av\u0131 sald\u0131r\u0131s\u0131na u\u011framadan \u00f6nce gerekli \u00f6nlemi almak i\u00e7in milyonlarca e-posta hesab\u0131n\u0131n g\u00fcvendi\u011fi Uzman Posta\u2019ya g\u00fcvenebilir, <a href=\"https:\/\/uzmanposta.com\/\"><strong>45 g\u00fcnl\u00fck \u00fccretsiz deneme <\/strong><\/a>s\u00fcr\u00fcm\u00fcm\u00fcz\u00fc deneyimleyerek, Uzman Posta\u2019n\u0131n kesintisiz e-posta servisini deneyimleyebilirsiniz.&nbsp;\u2018UzmanGuard MX Layer\u2019 ile ilgili daha detayl\u0131 bilgi almak i\u00e7in l\u00fctfen <a href=\"https:\/\/uzmanposta.com\/uzmanguard-mx-layer\/\">linke<\/a> t\u0131klay\u0131n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mail gateway yani g\u00fcvenli e-posta a\u011f ge\u00e7idi, e-posta tehditlerini e-posta sunucusuna ula\u015fmadan \u00f6nce engelleyerek al\u0131c\u0131lara teslimat \u00f6ncesi koruma sa\u011flar. \u00c7o\u011fu mail gateway sunucusu g\u00fcvenlidir ve i\u015fletmeleri spam, vir\u00fcs, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m ve DDoS sald\u0131r\u0131lar\u0131ndan korur. Mail gateway, kullan\u0131c\u0131lar\u0131n gelen e-posta\u2019lar\u0131 a\u00e7mas\u0131n\u0131n g\u00fcvenli olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in gelen e-posta\u2019lar\u0131 tarar. Bu e-posta\u2019lar\u0131n g\u00fcvenli olmad\u0131\u011f\u0131 tespit ederse, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2306,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87,86,1],"tags":[],"class_list":["post-2305","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-e-mail-e-posta","category-guvenlik","category-nedir-nasil-yapilir"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Mail Gateway (G\u00fcvenli E-Posta A\u011f Ge\u00e7idi) Nedir? - Uzman Posta<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uzmanposta.com\/blog\/mail-gateway-guvenli-e-posta-ag-gecidi-nedir\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mail Gateway (G\u00fcvenli E-Posta A\u011f Ge\u00e7idi) Nedir? - Uzman Posta\" \/>\n<meta property=\"og:description\" content=\"Mail gateway yani g\u00fcvenli e-posta a\u011f ge\u00e7idi, e-posta tehditlerini e-posta sunucusuna ula\u015fmadan \u00f6nce engelleyerek al\u0131c\u0131lara teslimat \u00f6ncesi koruma sa\u011flar. \u00c7o\u011fu mail gateway sunucusu g\u00fcvenlidir ve i\u015fletmeleri spam, vir\u00fcs, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m ve DDoS sald\u0131r\u0131lar\u0131ndan korur. Mail gateway, kullan\u0131c\u0131lar\u0131n gelen e-posta\u2019lar\u0131 a\u00e7mas\u0131n\u0131n g\u00fcvenli olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in gelen e-posta\u2019lar\u0131 tarar. Bu e-posta\u2019lar\u0131n g\u00fcvenli olmad\u0131\u011f\u0131 tespit ederse, [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/uzmanposta.com\/blog\/mail-gateway-guvenli-e-posta-ag-gecidi-nedir\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/uzmanposta\/\" \/>\n<meta property=\"article:published_time\" content=\"2022-05-11T08:30:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-18T19:45:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2022\/05\/mail-gateaway-guvenli-eposta-ag-gecidi-nedir.png\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"375\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Sibel Ho\u015f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@uZmanPosta\" \/>\n<meta name=\"twitter:site\" content=\"@uZmanPosta\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sibel Ho\u015f\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"15 dakika\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Mail Gateway (G\u00fcvenli E-Posta A\u011f Ge\u00e7idi) Nedir? - Uzman Posta","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:\/\/uzmanposta.com\/blog\/mail-gateway-guvenli-e-posta-ag-gecidi-nedir\/","og_locale":"tr_TR","og_type":"article","og_title":"Mail Gateway (G\u00fcvenli E-Posta A\u011f Ge\u00e7idi) Nedir? - Uzman Posta","og_description":"Mail gateway yani g\u00fcvenli e-posta a\u011f ge\u00e7idi, e-posta tehditlerini e-posta sunucusuna ula\u015fmadan \u00f6nce engelleyerek al\u0131c\u0131lara teslimat \u00f6ncesi koruma sa\u011flar. \u00c7o\u011fu mail gateway sunucusu g\u00fcvenlidir ve i\u015fletmeleri spam, vir\u00fcs, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m ve DDoS sald\u0131r\u0131lar\u0131ndan korur. Mail gateway, kullan\u0131c\u0131lar\u0131n gelen e-posta\u2019lar\u0131 a\u00e7mas\u0131n\u0131n g\u00fcvenli olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in gelen e-posta\u2019lar\u0131 tarar. Bu e-posta\u2019lar\u0131n g\u00fcvenli olmad\u0131\u011f\u0131 tespit ederse, [&hellip;]","og_url":"https:\/\/uzmanposta.com\/blog\/mail-gateway-guvenli-e-posta-ag-gecidi-nedir\/","og_site_name":"Blog","article_publisher":"https:\/\/www.facebook.com\/uzmanposta\/","article_published_time":"2022-05-11T08:30:30+00:00","article_modified_time":"2026-09-18T19:45:32+00:00","og_image":[{"width":750,"height":375,"url":"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2022\/05\/mail-gateaway-guvenli-eposta-ag-gecidi-nedir.png","type":"image\/png"}],"author":"Sibel Ho\u015f","twitter_card":"summary_large_image","twitter_creator":"@uZmanPosta","twitter_site":"@uZmanPosta","twitter_misc":{"Yazan:":"Sibel Ho\u015f","Tahmini okuma s\u00fcresi":"15 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/uzmanposta.com\/blog\/mail-gateway-guvenli-e-posta-ag-gecidi-nedir\/#article","isPartOf":{"@id":"https:\/\/uzmanposta.com\/blog\/mail-gateway-guvenli-e-posta-ag-gecidi-nedir\/"},"author":{"name":"Sibel Ho\u015f","@id":"https:\/\/uzmanposta.com\/blog\/#\/schema\/person\/ac85212a35ebcaaf56c92a7e051813d6"},"headline":"Mail Gateway (G\u00fcvenli E-Posta A\u011f Ge\u00e7idi) Nedir?","datePublished":"2022-05-11T08:30:30+00:00","dateModified":"2026-09-18T19:45:32+00:00","mainEntityOfPage":{"@id":"https:\/\/uzmanposta.com\/blog\/mail-gateway-guvenli-e-posta-ag-gecidi-nedir\/"},"wordCount":1605,"publisher":{"@id":"https:\/\/uzmanposta.com\/blog\/#organization"},"image":{"@id":"https:\/\/uzmanposta.com\/blog\/mail-gateway-guvenli-e-posta-ag-gecidi-nedir\/#primaryimage"},"thumbnailUrl":"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2022\/05\/mail-gateaway-guvenli-eposta-ag-gecidi-nedir.png","articleSection":["E-mail &amp; E-posta","G\u00fcvenlik","Nedir? 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