{"id":36712,"date":"2019-10-31T22:13:19","date_gmt":"2019-10-31T19:13:19","guid":{"rendered":"https:\/\/prohoster.info\/blog\/v-firefox-budet-provedyon-eksperiment-svyazannyj-s-dns-over-https\/"},"modified":"2019-10-31T22:13:19","modified_gmt":"2019-10-31T19:13:19","slug":"v-firefox-budet-provedyon-eksperiment-svyazannyj-s-dns-over-https","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/v-firefox-budet-provedyon-eksperiment-svyazannyj-s-dns-over-https","title":{"rendered":"Firefoxis toimub katse, mis on seotud DNS-over-HTTPSiga.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Mozilla arendajad <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.mozilla.org\/futurereleases\/2019\/07\/31\/dns-over-https-doh-update-detecting-managed-networks-and-user-choice\/\">teatasid<\/a><\/noindex> uue uuringute l\u00e4biviimisel DNS-i \u00fcle HTTPS-i (DoH, DNS over HTTPS) k\u00e4ivitamise ettevalmistamisel. Katse k\u00e4igus kogutakse Ameerika \u00dchendriikides Firefoxi v\u00e4ljaannete kasutajate seas statistikat lapsevanemate kontrollis\u00fcsteemide ja ettev\u00f5tte resolversite kasutamise kohta. Eksperimendist loobumiseks saab minna lehele &#171;about:studies&#187; (uuringut esitatakse nimekirjas kui &#171;Detection Logic for DNS-over-HTTPS&#187;).<\/p>\n<p>Uuringu jaoks kogutakse ankeetandmeid, mis sisaldavad ainult loendureid, ilma konkreetsete aadresside ja domeenideta. Vanusekontrollide s\u00fcsteemide tuvastamiseks saadetakse p\u00e4ring domeeni exampleadultsite.com m\u00e4\u00e4ramiseks, ning kui see ei \u00fchti tegeliku IP-ga, on v\u00f5imalik arvata, et t\u00e4iskasvanute sisu blokeerimine on aktiivne DNS-i tasandil. Samuti hinnatakse <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/lir\/ipv4\/\"   title=\"IP-aadressid\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"633\">IP-aadressid<\/a> tagasi saadetud andmeid Google'ile ja YouTube'ile, et kontrollida nende suunamist restrict.youtube.com, forcesafesearch.google.com ja restrictmoderate.youtube.com. <\/p>\n<p>Ettev\u00f5tte sisemiste resolverite kasutamise tuvastamiseks kontrollitakse avatud saitide hostid haruldaste tipptasandi domeenide (TLD) juures ja nende vastuseid Intranet-aadresside jaoks. Katse l\u00e4biviimise p\u00f5hjuseks olid mured selle \u00fcle, et DNS-over-HTTPS-i vaikimisi lubamine v\u00f5ib h\u00e4irida toimivaid DNS-i kaudu t\u00f6\u00f6le pandud vanusekontrollis\u00fcsteeme ning tekitada probleeme ettev\u00f5tte v\u00f5rkude kasutajatele, kes kasutavad DNS-servereid, mis annavad teavet sisev\u00f5rgudomeenide kohta, mis ei ole n\u00e4htavad v\u00e4ljaspool v\u00f5rgus.<\/p>\n<p>Tuletame meelde, et DoH v\u00f5ib olla kasulik, et v\u00e4ltida DNS-serverite kaudu teenusepakkujatelt saadud hostinimede lekkeid, kaitsta MITM-r\u00fcnnakute ja DNS-i liikluse h\u00e4irimise eest, vastanduda DNS-tasandi blokeeringutele v\u00f5i korraldada t\u00f6\u00f6d juhul, kui otsene juurdep\u00e4\u00e4s DNS-serveritele pole v\u00f5imalik (n\u00e4iteks proxy kaudu t\u00f6\u00f6tades). Kui tavaliselt saadetakse DNS-i p\u00e4ringud otse s\u00fcsteemi konfigureeritud DNS-serveritele, siis DoH-i puhul kapseldatakse hosti IP-aadressi m\u00e4\u00e4ramise p\u00e4ring HTTPS-i liiklusesse ja saadetakse HTTP-serverisse, kus resolver t\u00f6\u00f6tleb p\u00e4ringud l\u00e4bi Web API. Praegune standard DNSSEC kasutab kr\u00fcptimist vaid kliendi ja serveri autentimiseks, kuid ei kaitse liiklust pealtkuulamise eest ega garanteeri p\u00e4ringute privaatsust. <\/p>\n<p>DoH aktiveerimiseks tuleb about:config-is muuta muutuja network.trr.mode v\u00e4\u00e4rtust, mis on toetatud alates Firefox 60-st. V\u00e4\u00e4rtus 0 keelab t\u00e4ielikult DoH; 1 &#8212; kasutatakse DNS-i v\u00f5i DoH-d, s\u00f5ltuvalt sellest, kumb on kiirem; 2 &#8212; kasutatakse vaikimisi DoH-d ja DNS-i tagavarana; 3 &#8212; kasutatakse ainult DoH-d; 4 &#8212; peegeldusre\u017eiim, kus DoH ja DNS on paralleelselt tegevuses. Vaikimisi kasutatakse CloudFlare'i DNS-serverit, kuid seda saab muuta parameetri network.trr.uri kaudu, n\u00e4iteks saab seadistada &#171;https:\/\/dns.google.com\/experimental&#187; v\u00f5i &#171;https:\/\/9.9.9.9\/dns-query&#187;.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51204\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Mozilla \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0438 \u043e \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0438 \u043d\u043e\u0432\u043e\u0433\u043e \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0438 \u043a \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043a DNS \u043f\u043e\u0432\u0435\u0440\u0445 HTTPS (DoH, DNS over HTTPS). \u0412 \u0445\u043e\u0434\u0435 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u043c\u043e\u0433\u043e \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430 \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0447\u0430\u0441\u0442\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0440\u0435\u043b\u0438\u0437\u043e\u0432 Firefox \u0438\u0437 \u0421\u0428\u0410 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0431\u0440\u0430\u043d\u0430 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0430 \u043e\u0431 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u0441\u0438\u0441\u0442\u0435\u043c \u0440\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0433\u043e \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u0438 \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0442\u0438\u0432\u043d\u044b\u0445 \u0440\u0435\u0437\u043e\u043b\u0432\u0435\u0440\u043e\u0432. \u041e\u0442\u043a\u0430\u0437\u0430\u0442\u044c\u0441\u044f \u043e\u0442 \u0443\u0447\u0430\u0441\u0442\u0438\u044f \u0432 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0435 \u043c\u043e\u0436\u043d\u043e \u0447\u0435\u0440\u0435\u0437 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0443 &#171;about:studies&#187; (\u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 [&hellip;]<\/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-36712","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Mozilla \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0438 \u043e \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0438.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/et\/blog\/news\/v-firefox-budet-provedyon-eksperiment-svyazannyj-s-dns-over-https\" \/>\n\t<meta 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