{"id":36194,"date":"2019-10-31T22:10:13","date_gmt":"2019-10-31T19:10:13","guid":{"rendered":"https:\/\/prohoster.info\/blog\/reliz-powerdns-recursor-4-2-i-initsiativa-dns-flag-day-2020\/"},"modified":"2019-10-31T22:10:13","modified_gmt":"2019-10-31T19:10:13","slug":"reliz-powerdns-recursor-4-2-i-initsiativa-dns-flag-day-2020","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/reliz-powerdns-recursor-4-2-i-initsiativa-dns-flag-day-2020","title":{"rendered":"PowerDNS Recursor 4.2 v\u00e4ljaanne ja DNS flag day 2020 algatus","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>P\u00e4rast poolteist aastat arendust <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.powerdns.com\/2019\/07\/15\/powerdns-recursor-4-2-0-released\/\">esitati<\/a><\/noindex> vahem\u00e4lus hoidva DNS-serveri v\u00e4ljaanne <noindex><a rel=\"nofollow\" href=\"https:\/\/www.powerdns.com\/recursor.html\">PowerDNS Recursor 4.2<\/a><\/noindex>, mis vastutab nime rekurssi muutmise eest. PowerDNS Recursor p\u00f5hineb samal koodibaasil kui PowerDNS autoriteetne server, kuid PowerDNS-i rekurssi ja autoriteetsed DNS-serverid arenevad eraldi arendus- ja v\u00e4ljaandmists\u00fcklites ning neid v\u00e4ljastatakse eraldi toodetena. Projekti kood <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PowerDNS\/pdns\">levitatakse<\/a><\/noindex> on GPLv2 litsentsi all. <\/p>\n<p>Uues versioonis on k\u00f5rvaldatud k\u00f5ik m\u00e4rkused, mis puudutavad DNS-pakettide t\u00f6\u00f6tlemist EDNS-i lipukestega. Vanemates PowerDNS Recursori versioonides enne 2016. aastat oli tavaks ignoreerida pakette, kus oli toetamatud EDNS-i lipud, vastust vanas formaadis edastamata, visates EDNS-i lipud k\u00f5rvale nagu spetsifikatsioon n\u00f5uab. Varem toetati sarnast mittestandartset k\u00e4itumist BIND-is lahendusp\u00f5hiselt, kuid <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49999\">l\u00e4biviidud<\/a><\/noindex> veebruaris algatusega <noindex><a rel=\"nofollow\" href=\"https:\/\/dnsflagday.net\/2020\/\">DNS flag day<\/a><\/noindex>, otsustasid DNS-serverite arendajad loobuda sellest lahendusest. <\/p>\n<p>PowerDNS-is lahendati 2017. aastal p\u00f5hiprobleemid EDNS-i pakettide t\u00f6\u00f6tlemisel versioonis 4.1, ja 2016. aastal v\u00e4lja antud 4.0 haru k\u00f5rgl\u00e4bimiseks tuli esile m\u00f5ned \u00fchilduvusprobleemid, mis ilmnesid teatud asjaolude t\u00f5ttu ja ei h\u00e4irinud tavap\u00e4rast t\u00f6\u00f6protsessi. PowerDNS Recursor 4.2, nagu ka <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50372\">BIND 9.14<\/a><\/noindex>, on eemaldatud \u00fcmberminekud, et toetada autoriteetseid servereid, mis vastavad vigadega EDNS-i lipukestega p\u00e4ringutele. Siiani, kui p\u00e4rast EDNS-i lipukestega p\u00e4ringu saatmist teatud aja jooksul vastust ei saadud, arvas DNS-server, et laiendatud lipud ei ole toetatud ja saatis EDNS-i lipudeta uuesti p\u00e4ringu. Edaspidi on see k\u00e4itumine keelatud, kuna sellise koodi olemasolu p\u00f5hjustas viivituste suurenemise korduvate paketisaatmise t\u00f5ttu, katkestades v\u00f5rgu koormust ja segadust vastuse puudumise t\u00f5ttu v\u00f5rgu riketest, ning takistas EDNS-l p\u00f5hinevate v\u00f5imaluste, n\u00e4iteks DNS Cookies rakendamist DDoS-r\u00fcnnakute kaitseks. <\/p>\n<p>J\u00e4rgmise aasta jooksul on plaanis l\u00e4bi viia s\u00fcndmus <noindex><a rel=\"nofollow\" href=\"https:\/\/dnsflagday.net\/2020\/\">DNS flag day 2020<\/a><\/noindex>, mille eesm\u00e4rk on keskenduda <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/draft-bonica-intarea-frag-fragile-03\">lahendusele<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.potaroo.net\/ispcol\/2017-08\/xtn-hdrs.html\">probleemide<\/a><\/noindex> IP-fragmentaci\u00f3niga suurtel DNS-s\u00f5numitel. Algatuse raames <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.dns-oarc.net\/pipermail\/dns-operations\/2019-May\/018721.htm\">planeeritud<\/a><\/noindex>  on soovitatav fikseerida EDNS-i puhvrite soovitatavad suurused kuni 1200 baitini, samuti  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/dns-violations\/dnsflagday\/issues\/89\">viima<\/a><\/noindex> koosolekute t\u00f6\u00f6tlemine TCP-s, et muuta see serverites kohustuslikuks. Praegu on UDP p\u00e4ringute t\u00f6\u00f6tlemise toetus kohustuslik, samas kui TCP on soovitatav, kuid mitte kohustuslik t\u00f6\u00f6ks (standard n\u00f5uab TCP keelamise v\u00f5imaluse olemasolu). E soovitatakse eemaldada standardist TCP keelamise valik ja standardida \u00fcleminek UDP p\u00e4ringute saatmiselt TCP kasutamisele, kui EDNS-i puhvrite suurus on ebapiisav.<\/p>\n<p>Tehtud muudatused algatuse raames vabastavad EDNS-i puhvri suuruse valimise segadusest ja lahendavad probleemid suurte UDP-s\u00f5numite fragmentatsiooniga, mille t\u00f6\u00f6tlemine viib sageli pakettide kadumiseni ja kliendi poolel ajakulu probleemideni. Kliendi poolel on EDNS-i puhvri suurus konstantne, samas kui suured vastused saadetakse kliendile kohe TCP kaudu. Suurte s\u00f5numite edastamise v\u00e4listamine UDP kaudu v\u00f5imaldab samuti blokeerida <noindex><a rel=\"nofollow\" href=\"https:\/\/indico.dns-oarc.net\/event\/31\/contributions\/692\/attachments\/660\/1115\/fujiwara-5.pdf\">r\u00fcnnakud<\/a><\/noindex> Alates t\u00e4nasest hakkavad algatusega liitunud DNS-i edastajad, sealhulgas CloudFlare, Quad 9, Cisco (OpenDNS) ja Google,<\/p>\n<p>PowerDNS Recursor 4.2 arvestab suurte UDP-pakettide probleemidega ja on \u00fcle l\u00e4inud EDNS-i puhvri suuruse (edns-outgoing-bufsize) kasutamisele 1232 baidi asemel varasema 1680 baidi piiri asemel, mis peaks oluliselt v\u00e4hendama UDP-pakettide kadumise t\u00f5en\u00e4osust. 1232 on valitud, kuna see on maksimum, mille juures DNS-vastuse suurus IPv6 arvestamisel mahub minimaalsetesse MTU v\u00e4\u00e4rtustesse (1280). Samuti on 1232 alla v\u00e4hendatud truncation-threshold parameetri v\u00e4\u00e4rtust, mis vastutab vastuste k\u00e4rpimise eest kliendile.<\/p>\n<p>Teised muudatused PowerDNS Recursor 4.2:<\/p>\n<ul>\n<li class=\"l\"> Lisatud toe mehhanismile <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/draft-bellis-dnsop-xpf-04\">XPF<\/a><\/noindex> (X-Proxied-For), mis n\u00e4itab HTTP p\u00e4is X-Forwarded-For vastet DNS-is, v\u00f5imaldades edastada algse p\u00e4ringu algataja IP-aadressi ja porti, kui see on suunatud vahepealsete prokside ja koormuse jagajate kaudu (nt dnsdist). XPF-i aktiveerimiseks on ette n\u00e4htud valikud &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#xpf-allow-from\">xpf-allow-from<\/a><\/noindex>&#187; ja &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#xpf-rr-code\">xpf-rr-code<\/a><\/noindex>&#171;;\n<li class=\"l\"> Parendatud EDNS-i laienduse toetust <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc7871.html\">Client Subnet<\/a><\/noindex> (ECS), mis v\u00f5imaldab edastada autoriteetsele DNS-serverile andmeid alamv\u00f5rgu kohta, kust algne p\u00e4ring tehti (klientide algse alamv\u00f5rguga seotud andmed on vajalikud sisu edastamise v\u00f5rkude t\u00f5husaks toimiseks). Uues v\u00e4ljaandes on lisatud seadeid EDNS Client Subneti rakendamise valikulise kontrollimiseks: &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#ecs-add-for\">ecs-add-for<\/a><\/noindex>&#187; koos v\u00f5rgu maskide nimekirjaga, mille puhul IP-d kasutatakse ECS-i algsetes p\u00e4ringutes. Aadresside puhul, mis ei kuulu m\u00e4\u00e4ratletud maskide alla, kasutatakse \u00fcldist aadressi, mis on m\u00e4\u00e4ratud direktiivis &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#ecs-scope-zero-address\">ecs-scope-zero-address<\/a><\/noindex>&#171;. Direktiivi &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#use-incoming-edns-subnet\">use-incoming-edns-subnet<\/a><\/noindex>&#187; abil on v\u00f5imalik m\u00e4\u00e4rata alamv\u00f5rgud, millelt saadetud p\u00e4ringud, mille ECS-i v\u00e4\u00e4rtused ei ole asendatud;\n<li class=\"l\"> Suure hulga p\u00e4ringute t\u00f6\u00f6tlemiseks sekundis (\u00fcle 100 000) on ette n\u00e4htud direktiiv &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#distributor-threads\">distributor-threads<\/a><\/noindex>&#171;, mis m\u00e4\u00e4ratleb sisenevate p\u00e4ringute vastuv\u00f5tmise ja nende t\u00f6\u00f6voogude vahel jagamise voogude arvu (on m\u00f5istlik ainult re\u017eiimis &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#pdns-distributes-queries\">pdns-distributes-queries=yes<\/a><\/noindex>&#171;).\n<li class=\"l\"> Lisatud seadistus <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#public-suffix-list-file\">public-suffix-list-file<\/a><\/noindex> enda avalike sufiksite faili m\u00e4\u00e4ramiseks <noindex><a rel=\"nofollow\" href=\"https:\/\/publicsuffix.org\/\">nimekiri, mille kaudu kasutajad saavad registreerida oma alamdomeene, selle asemel et kasutada PowerDNS Recursori sisseehitatud nimekirja.<\/a><\/noindex> PowerDNS projekt kuulutas v\u00e4lja ka kuue kuu arendusts\u00fckli, mille kohaselt oodatakse j\u00e4rgmise olulise PowerDNS Recursor 4.3 versiooni jaanuaris 2020. Oluliste versioonide uuendused toimuvad aasta v\u00e4ltel, millele j\u00e4rgneb kuue kuu jooksul turvaparanduste v\u00e4ljaandmine. Seega j\u00e4tkub PowerDNS Recursor 4.2 haru tugi jaanuarini 2021. Sarnased muudatused arendusts\u00fcklis on kehtestatud ka PowerDNS Authoritative Serveri toote puhul, mille 4.2 versiooni oodatakse peagi.\n<\/ul>\n<p>PowerDNS Recursor p\u00f5hifunktsioonid:<\/p>\n<p>Kaugest statistika kogumise vahendid;<\/p>\n<ul>\n<li class=\"l\"> Vahetu taask\u00e4ivitamine;\n<li class=\"l\"> Sisseehitatud mootori tugi Lua-keele t\u00f6\u00f6tlejatele;\n<li class=\"l\"> T\u00e4ielik DNSSEC ja\n<li class=\"l\"> DNS64 tugi <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/dns64.html\">RPZ (Response Policy Zones) tugi ja mustandide m\u00e4\u00e4ramise v\u00f5imalus;<\/a><\/noindex>;\n<li class=\"l\"> Pettuste t\u00f5rje mehhanismid;\n<li class=\"l\"> V\u00f5ime salvestada resolvatsiooni tulemusi BINDi tsoonifailide kujul.\n<li class=\"l\"> K\u00f5rge j\u00f5udluse tagamiseks on FreeBSD, Linuxi ja Solaris'e kaasaegsed \u00fchenduste multiplexerimise mehhanismid (kqueue, epoll, \/dev\/poll) ning k\u00f5rge j\u00f5udlusega DNS-pakettide parser, mis suudab t\u00f6\u00f6delda k\u00fcmneid tuhandeid samaaegseid p\u00e4ringuid.\n<li class=\"l\"> Mitte ametlik Telegrami klient MobonoGram 2019 osutus troojalaseks tarkvaraks\n<\/ul>\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=51102\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0448\u0435\u0433\u043e DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 PowerDNS Recursor 4.2, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0437\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0435 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043c\u0451\u043d. PowerDNS Recursor \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d \u043d\u0430 \u043e\u0434\u043d\u043e\u0439 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u0435 \u0441 PowerDNS Authoritative Server, \u043d\u043e \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u044b\u0439 \u0438 \u0430\u0432\u0442\u043e\u0440\u0438\u0442\u0435\u0442\u043d\u044b\u0439 DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u044b PowerDNS \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0440\u0430\u0437\u043d\u044b\u0445 \u0446\u0438\u043a\u043b\u043e\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u044e\u0442\u0441\u044f \u0432 \u0444\u043e\u0440\u043c\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2. \u0412 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b [&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-36194","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=\"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0448\u0435\u0433\u043e DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430\" \/>\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\/reliz-powerdns-recursor-4-2-i-initsiativa-dns-flag-day-2020\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"et_EE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0420\u0435\u043b\u0438\u0437 PowerDNS Recursor 4.2 \u0438 \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u0430 DNS flag day 2020 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0448\u0435\u0433\u043e DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/et\/blog\/news\/reliz-powerdns-recursor-4-2-i-initsiativa-dns-flag-day-2020\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T19:10:13+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T19:10:13+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Relaas PowerDNS Recursor 4.2 ja DNS flag day 2020 algatus | ProHoster","description":"\ud83e\udd47PowerDNS Recursor 4.2 v\u00e4ljaanne ja DNS flag day 2020 algatus | ProHoster","canonical_url":"https:\/\/prohoster.info\/et\/blog\/news\/reliz-powerdns-recursor-4-2-i-initsiativa-dns-flag-day-2020","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0420\u0435\u043b\u0438\u0437 PowerDNS Recursor 4.2 \u0438 \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u0430 DNS flag day 2020 | ProHoster","og:description":"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0448\u0435\u0433\u043e DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430","og:url":"https:\/\/prohoster.info\/et\/blog\/news\/reliz-powerdns-recursor-4-2-i-initsiativa-dns-flag-day-2020","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-10-31T19:10:13+00:00","article:modified_time":"2019-10-31T19:10:13+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"36194","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-22 02:23:19","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-03-01 01:49:42","updated":"2026-01-22 02:23:19","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/36194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/comments?post=36194"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/36194\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/media?parent=36194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/categories?post=36194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/tags?post=36194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}