{"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\/cs\/blog\/news\/kompaniya-mozilla-predstavila-tretego-provajdera-dns-over-https-dlya-firefox","title":{"rendered":"Spole\u010dnost Mozilla p\u0159edstavila t\u0159et\u00edho poskytovatele DNS-over-HTTPS pro Firefox","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spole\u010dnost Mozilla uzav\u0159ela<\/a><\/noindex> doh doh: doh (DoH, DNS over HTTPS) pro Firefox. Krom\u011b d\u0159\u00edve nab\u00edzen\u00fdch DNS server\u016f CloudFlare (\"https:\/\/1.1.1.1\/dns-query\") a NextDNS<\/a><\/noindex> (https:\/\/dns.nextdns.io\/id<\/a><\/noindex>), do nastaven\u00ed bude zahrnuta tak\u00e9 slu\u017eba Comcast (https:\/\/doh.xfinity.com\/dns-query). Aktivovat DoH a vybrat poskytovatele<\/a><\/noindex> lze<\/a><\/noindex> v nastaven\u00ed s\u00ed\u0165ov\u00e9ho p\u0159ipojen\u00ed. <\/p>\n

P\u0159ipom\u00edn\u00e1me, \u017ee ve Firefoxu 77 byla zapnuta testovac\u00ed kontrola DNS over HTTPS s odesl\u00e1n\u00edm 10 zku\u0161ebn\u00edch dotaz\u016f ka\u017ed\u00fdm klientem a automatick\u00fdm v\u00fdb\u011brem poskytovatele DoH. Tuto kontrolu bylo nutn\u00e9 vypnout ve verzi 77.0.1<\/a><\/noindex>, proto\u017ee se zm\u011bnila v n\u011bco jako DDoS \u00fatok na slu\u017ebu NextDNS, kter\u00e1 nezvl\u00e1dla z\u00e1t\u011b\u017e. <\/p>\n

Nab\u00edzen\u00ed poskytovatel\u00e9 DoH ve Firefoxu jsou vyb\u00edr\u00e1ni podle po\u017eadavk\u016f<\/a><\/noindex> k d\u016fv\u011bryhodn\u00fdm DNS resolver\u016fm, podle nich\u017e m\u016f\u017ee DNS oper\u00e1tor pou\u017e\u00edvat z\u00edskan\u00e9 \u00fadaje pro resolvov\u00e1n\u00ed pouze k zaji\u0161t\u011bn\u00ed provozu slu\u017eby, nesm\u00ed uchov\u00e1vat z\u00e1znamy d\u00e9le ne\u017e 24 hodin, nesm\u00ed p\u0159ed\u00e1vat \u00fadaje t\u0159et\u00edm stran\u00e1m a mus\u00ed zve\u0159ejnit informace o metod\u00e1ch zpracov\u00e1n\u00ed \u00fadaj\u016f. Slu\u017eba mus\u00ed tak\u00e9 p\u0159isl\u00edbit, \u017ee nebude cenzurovat, filtrovat, zasahovat a blokovat DNS provoz, s v\u00fdjimkou situac\u00ed p\u0159edepsan\u00fdch legislativou. <\/p>\n

Z ud\u00e1lost\u00ed souvisej\u00edc\u00edch s DNS-over-HTTPS lze tak\u00e9 zm\u00ednit rozhodnut\u00ed<\/a><\/noindex> spole\u010dnosti Apple implementovat podporu DNS-over-HTTPS a DNS-over-TLS v budouc\u00edch verz\u00edch iOS 14 a macOS 11, stejn\u011b jako p\u0159idat<\/a><\/noindex> podporu roz\u0161\u00ed\u0159en\u00ed ve form\u00e1tu WebExtension v Safari. <\/p>\n

P\u0159ipome\u0148me, \u017ee DoH m\u016f\u017ee b\u00fdt u\u017eite\u010dn\u00fd k vylou\u010den\u00ed \u00fanik\u016f informac\u00ed o dotazovan\u00fdch n\u00e1zvech hostitel\u016f p\u0159es DNS servery poskytovatel\u016f, k boji proti MITM \u00fatok\u016fm a podvr\u017een\u00ed DNS provozu (nap\u0159\u00edklad p\u0159i p\u0159ipojen\u00ed k ve\u0159ejn\u00e9mu Wi-Fi), k p\u0159ekon\u00e1v\u00e1n\u00ed blokac\u00ed na \u00farovni DNS (DoH nem\u016f\u017ee nahradit VPN v oblasti obch\u00e1zen\u00ed blokac\u00ed realizovan\u00fdch na \u00farovni DPI) nebo k organizaci pr\u00e1ce v p\u0159\u00edpad\u011b nemo\u017enosti p\u0159\u00edm\u00e9ho p\u0159\u00edstupu k DNS server\u016fm (nap\u0159\u00edklad p\u0159i pr\u00e1ci p\u0159es proxy). Pokud jsou v b\u011b\u017en\u00e9 situaci DNS dotazy p\u0159\u00edmo odes\u00edl\u00e1ny na ur\u010dit\u00e9 DNS servery definovan\u00e9 v konfiguraci syst\u00e9mu, pak v p\u0159\u00edpad\u011b DoH je dotaz na ur\u010den\u00ed IP adresy hostitele zahu\u0161t\u011bn do HTTPS provozu a odesl\u00e1n na HTTP server, na kter\u00e9m resolver zpracov\u00e1v\u00e1 dotazy p\u0159es Web API. St\u00e1vaj\u00edc\u00ed standard DNSSEC pou\u017e\u00edv\u00e1 \u0161ifrov\u00e1n\u00ed pouze pro autentizaci klienta a serveru, ale nechr\u00e1n\u00ed provoz p\u0159ed odposlechem a nezaru\u010duje d\u016fv\u011brnost dotaz\u016f. <\/p>\n

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

Zdroj: 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\udd47Spole\u010dnost Mozilla p\u0159edstavila t\u0159et\u00edho poskytovatele DNS-over-HTTPS pro Firefox | ProHoster","description":"Spole\u010dnost Mozilla uzav\u0159ela dohodu 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