{"id":86535,"date":"2020-06-26T13:42:26","date_gmt":"2020-06-26T11:42:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-mozilla-predstavila-tretego-provajdera-dns-over-https-dlya-firefox"},"modified":"2020-06-26T13:42:26","modified_gmt":"2020-06-26T11:42:26","slug":"kompaniya-mozilla-predstavila-tretego-provajdera-dns-over-https-dlya-firefox","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/kompaniya-mozilla-predstavila-tretego-provajdera-dns-over-https-dlya-firefox","title":{"rendered":"A Mozilla bemutatta a harmadik DNS-over-HTTPS szolg\u00e1ltat\u00f3t a Firefoxhoz","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Mozilla v\u00e1llalat megk\u00f6t\u00f6tt<\/a><\/noindex> meg\u00e1llapod\u00e1s a harmadik DNS-szolg\u00e1ltat\u00f3kkal a HTTPS-on kereszt\u00fcli DNS-r\u0151l (DoH, DNS over HTTPS) a Firefox sz\u00e1m\u00e1ra. A kor\u00e1bban javasolt CloudFlare DNS-szerverek mellett («https:\/\/1.1.1.1\/dns-query») \u00e9s NextDNS<\/a><\/noindex> (https:\/\/dns.nextdns.io\/id<\/a><\/noindex>), a be\u00e1ll\u00edt\u00e1sokba a Comcast szolg\u00e1ltat\u00e1s is beker\u00fcl (https:\/\/doh.xfinity.com\/dns-query). A DoH aktiv\u00e1l\u00e1sa \u00e9s a v\u00e1laszt\u00e1s szolg\u00e1ltat\u00f3<\/a><\/noindex> lehet\u0151v\u00e9 teszi<\/a><\/noindex> be\u00e1ll\u00edt\u00e1sait a h\u00e1l\u00f3zati kapcsolaton bel\u00fcl. <\/p>\n

Eml\u00e9keztet\u00fcnk, hogy a Firefox 77-ben bevezet\u00e9sre ker\u00fclt egy tesztellen\u0151rz\u00e9s a DNS over HTTPS-en, amely 10 k\u00eds\u00e9rleti lek\u00e9rdez\u00e9st k\u00fcld\u00f6tt mindegyik kliensr\u0151l \u00e9s automatikusan v\u00e1lasztotta ki a DoH szolg\u00e1ltat\u00f3t. Ezt a tesztet a kiad\u00e1sban 77.0.1<\/a><\/noindex>, mivel DDoS-t\u00e1mad\u00e1ss\u00e1 v\u00e1lt a NextDNS szolg\u00e1ltat\u00e1s ellen, amely nem tudta kezelni a terhel\u00e9st. <\/p>\n

A Firefoxban aj\u00e1nlott DoH szolg\u00e1ltat\u00f3k a k\u00f6vetelm\u00e9nyek<\/a><\/noindex> alapj\u00e1n ker\u00fclnek kiv\u00e1laszt\u00e1sra, amelyek szerint a DNS-\u00fczemeltet\u0151 csak a szolg\u00e1ltat\u00e1s m\u0171k\u00f6d\u00e9s\u00e9hez sz\u00fcks\u00e9ges adatokat haszn\u00e1lhatja fel, nem t\u00e1rolhat napl\u00f3kat 24 \u00f3r\u00e1n\u00e1l tov\u00e1bb, nem adhatja \u00e1t az adatokat harmadik feleknek, \u00e9s k\u00f6telez\u0151en t\u00e1j\u00e9koztatnia kell az adatkezel\u00e9si m\u00f3dszerekr\u0151l. A szolg\u00e1ltat\u00e1snak szint\u00e9n k\u00f6telezetts\u00e9get kell v\u00e1llalnia arra, hogy nem cenz\u00far\u00e1zza, nem sz\u0171ri, nem avatkozik k\u00f6zbe, \u00e9s nem blokkolja a DNS-forgalmat, kiv\u00e9ve a t\u00f6rv\u00e9ny \u00e1ltal el\u0151\u00edrt helyzeteket. <\/p>\n

A DNS-over-HTTPS-hez kapcsol\u00f3d\u00f3 esem\u00e9nyek k\u00f6z\u00fcl megeml\u00edthet\u0151 m\u00e9g d\u00f6nt\u00e9s<\/a><\/noindex> az Apple r\u00e9sz\u00e9r\u0151l, hogy t\u00e1mogatja a DNS-over-HTTPS \u00e9s a DNS-over-TLS implement\u00e1l\u00e1s\u00e1t a j\u00f6v\u0151beli iOS 14 \u00e9s macOS 11 kiad\u00e1sokban, valamint hozz\u00e1adhatja<\/a><\/noindex> a WebExtension form\u00e1tum\u00fa kieg\u00e9sz\u00edt\u0151k t\u00e1mogat\u00e1sa a Safari b\u00f6ng\u00e9sz\u0151ben. <\/p>\n

Eml\u00e9keztet\u00fcnk, hogy a DoH hasznos lehet a DNS-szerverekkel val\u00f3 kapcsolatfelv\u00e9tel sor\u00e1n felmer\u00fcl\u0151 n\u00e9vszerverekkel kapcsolatos adatsziv\u00e1rg\u00e1sok megsz\u00fcntet\u00e9s\u00e9re, a MITM-t\u00e1mad\u00e1sok ellen, \u00e9s a DNS-forgalom manipul\u00e1l\u00e1s\u00e1nak megakad\u00e1lyoz\u00e1s\u00e1ra (p\u00e9ld\u00e1ul nyilv\u00e1nos Wi-Fi haszn\u00e1lata eset\u00e9n), vagy a DNS-szint\u0171 blokkol\u00e1sokkal szembeni v\u00e9dekez\u00e9sre (a DoH nem helyettes\u00edtheti a VPN-t a DPI szintj\u00e9n t\u00f6rt\u00e9n\u0151 blokkol\u00e1sok megker\u00fcl\u00e9s\u00e9ben), valamint olyan helyzetek kezel\u00e9s\u00e9re, amikor k\u00f6zvetlen kapcsolat a DNS-szerverekkel nem lehets\u00e9ges (p\u00e9ld\u00e1ul proxy haszn\u00e1lata eset\u00e9n). M\u00edg norm\u00e1l k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt a DNS-k\u00e9rd\u00e9sek k\u00f6zvetlen\u00fcl a rendszerkonfigur\u00e1ci\u00f3ban megadott DNS-szerverekhez ker\u00fclnek elk\u00fcld\u00e9sre, DoH eset\u00e9n a n\u00e9vfelold\u00e1sra vonatkoz\u00f3 IP-c\u00edm keres\u00e9se az HTTPS forgalomban van be\u00e1gyazva, \u00e9s a HTTP-szerverre tov\u00e1bb\u00edt\u00f3dik, ahol a resolver a Web API-n kereszt\u00fcl kezeli a k\u00e9r\u00e9seket. A l\u00e9tez\u0151 DNSSEC szabv\u00e1ny titkos\u00edt\u00e1st csak az \u00fcgyf\u00e9l \u00e9s a szerver hiteles\u00edt\u00e9s\u00e9re haszn\u00e1l, de nem v\u00e9di meg a forgalmat a lehallgat\u00e1st\u00f3l, \u00e9s nem garant\u00e1lja a k\u00e9r\u00e9sek titkoss\u00e1g\u00e1t. <\/p>\n

<\/a><\/noindex><\/p>\n

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Mozilla \u0437\u0430\u043a\u043b\u044e\u0447\u0438\u043b\u0430 \u0441\u043e\u0433\u043b\u0430\u0448\u0435\u043d\u0438\u0435 \u0441 \u0442\u0440\u0435\u0442\u044c\u0438\u043c \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u043e\u0432 DNS \u043f\u043e\u0432\u0435\u0440\u0445 HTTPS (DoH, DNS over HTTPS) \u0434\u043b\u044f Firefox. \u041f\u043e\u043c\u0438\u043c\u043e \u0440\u0430\u043d\u0435\u0435 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0432\u0448\u0438\u0445\u0441\u044f DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 CloudFlare («https:\/\/1.1.1.1\/dns-query») \u0438 NextDNS (https:\/\/dns.nextdns.io\/id), \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0442\u0430\u043a\u0436\u0435 \u0431\u0443\u0434\u0435\u0442 \u0432\u043a\u043b\u044e\u0447\u0451\u043d \u0441\u0435\u0440\u0432\u0438\u0441 Comcast (https:\/\/doh.xfinity.com\/dns-query). \u0410\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u0442\u044c DoH \u0438 \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u0430 \u043c\u043e\u0436\u043d\u043e \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u0445 \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f. \u041d\u0430\u043f\u043e\u043c\u043d\u0438\u043c, \u0447\u0442\u043e \u0432 Firefox 77 \u0431\u044b\u043b\u0430 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0430 \u0442\u0435\u0441\u0442\u043e\u0432\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 DNS over HTTPS […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-86535","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47A Mozilla bemutatta a harmadik DNS-over-HTTPS szolg\u00e1ltat\u00f3t a Firefox sz\u00e1m\u00e1ra | ProHoster","description":"A Mozilla c\u00e9g meg\u00e1llapod\u00e1st 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