{"id":3889,"date":"2024-09-15T14:05:16","date_gmt":"2024-09-15T14:05:16","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=3889"},"modified":"2024-09-15T14:05:16","modified_gmt":"2024-09-15T14:05:16","slug":"discover-your-current-dns-server-easy-steps-to-check","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/discover-your-current-dns-server-easy-steps-to-check\/","title":{"rendered":"Objevte sv\u016fj aktu\u00e1ln\u00ed server DNS: Snadn\u00e9 kroky ke kontrole"},"content":{"rendered":"

T\u00e9m\u011b\u0159 ka\u017ed\u00fd dnes pou\u017e\u00edv\u00e1 internet, co\u017e znamen\u00e1 v\u00fdznamn\u00fd posun v na\u0161em ka\u017edodenn\u00edm \u017eivot\u011b. P\u0159i proch\u00e1zen\u00ed r\u016fzn\u00fdch webov\u00fdch str\u00e1nek jste se mohli setkat se syst\u00e9mem DNS (Domain Name System).<\/p>\n

Syst\u00e9m dom\u00e9nov\u00fdch jmen je z\u00e1sadn\u00ed proces, kter\u00fd mapuje n\u00e1zvy dom\u00e9n na jejich p\u0159\u00edslu\u0161n\u00e9 IP adresy, co\u017e n\u00e1m umo\u017e\u0148uje p\u0159istupovat k r\u016fzn\u00fdm webov\u00fdm str\u00e1nk\u00e1m prost\u0159ednictv\u00edm na\u0161ich prohl\u00ed\u017ee\u010d\u016f.<\/p>\n

Co je DNS?<\/strong><\/span><\/h2>\n

Pro zjednodu\u0161en\u00ed je DNS datab\u00e1ze obsahuj\u00edc\u00ed r\u016fzn\u00e9 n\u00e1zvy dom\u00e9n a jim odpov\u00eddaj\u00edc\u00ed IP adresy.<\/p>\n

Kdy\u017e zad\u00e1te n\u00e1zvy dom\u00e9n, jako je Google.com nebo Yahoo.com, servery DNS z\u00edskaj\u00ed p\u0159idru\u017een\u00e9 adresy IP.<\/p>\n

Po sp\u00e1rov\u00e1n\u00ed IP adresy komunikuje s webov\u00fdm serverem nav\u0161t\u00edven\u00e9 str\u00e1nky. Servery DNS, zejm\u00e9na ty, kter\u00e9 poskytuj\u00ed poskytovatel\u00e9 internetov\u00fdch slu\u017eeb, v\u0161ak nebyly v\u017edy spolehliv\u00e9.<\/p>\n

Tato nespolehlivost je \u010dasto d\u016fvodem chyb DNS, ke kter\u00fdm doch\u00e1z\u00ed p\u0159i proch\u00e1zen\u00ed r\u016fzn\u00fdch webov\u00fdch str\u00e1nek.<\/p>\n

A co vlastn\u00ed DNS?<\/strong><\/span><\/h2>\n

Pokud se spol\u00e9h\u00e1te na v\u00fdchoz\u00ed servery DNS va\u0161eho ISP, pravd\u011bpodobn\u011b se budete setk\u00e1vat s opakovan\u00fdmi probl\u00e9my s DNS.<\/p>\n

Mezi b\u011b\u017en\u00e9 chyby DNS pat\u0159\u00ed vyhled\u00e1v\u00e1n\u00ed DNS se nezda\u0159ilo, DNS Server neodpov\u00edd\u00e1 a DNS_Probe_Finished_Nxdomain.<\/p>\n

V\u011bt\u0161inu probl\u00e9m\u016f souvisej\u00edc\u00edch s DNS lze zm\u00edrnit volbou vlastn\u00edho DNS. K dispozici jsou ve\u0159ejn\u00e9 servery DNS, jako je Google DNS a OpenDNS. P\u0159ed proveden\u00edm jak\u00fdchkoli zm\u011bn je tak\u00e9 vhodn\u00e9 zdokumentovat v\u00e1\u0161 aktu\u00e1ln\u00ed server DNS.<\/p>\n

Jak\u00e9 DNS tedy pou\u017e\u00edv\u00e1m?<\/strong><\/span><\/h2>\n

Existuje n\u011bkolik metod k identifikaci DNS, kter\u00e9 pou\u017e\u00edv\u00e1te. N\u00ed\u017ee jsou uvedeny n\u011bkter\u00e9 \u00fa\u010dinn\u00e9 metody kontroly DNS v syst\u00e9mu Windows.<\/p>\n

Jak zkontrolovat DNS ve Windows<\/strong><\/span><\/h2>\n

Chcete-li zjistit pou\u017e\u00edvan\u00fd server DNS v syst\u00e9mu Windows, otev\u0159ete p\u0159\u00edkazov\u00fd \u0159\u00e1dek. Klepn\u011bte prav\u00fdm tla\u010d\u00edtkem my\u0161i na tla\u010d\u00edtko Start a vyberte p\u0159\u00edkaz P\u0159\u00edkazov\u00fd \u0159\u00e1dek (Admin)<\/strong> .<\/p>\n

\"Vyberte<\/figure>\n

Do p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku zadejte n\u00e1sleduj\u00edc\u00ed p\u0159\u00edkaz:<\/p>\n

ipconfig \/all | findstr \/R \"DNS\\ Servers\"<\/code><\/strong><\/p>\n

\"Zadejte<\/figure>\n

Tento p\u0159\u00edkaz zobraz\u00ed aktu\u00e1ln\u00ed server DNS, kter\u00fd pou\u017e\u00edv\u00e1te. P\u0159\u00edpadn\u011b m\u016f\u017eete pou\u017e\u00edt:<\/p>\n

nslookup google.com<\/code><\/strong><\/p>\n

\"Spus\u0165te<\/figure>\n

Nahra\u010fte Google.com libovolnou dom\u00e9nou webov\u00fdch str\u00e1nek; tento p\u0159\u00edkaz odhal\u00ed aktu\u00e1ln\u00ed DNS server.<\/p>\n

Jak zkontrolovat DNS v Mac a Linux?<\/b><\/span><\/h2>\n

Na po\u010d\u00edta\u010d\u00edch Mac a Linux m\u016f\u017eete tak\u00e9 pou\u017e\u00edt p\u0159\u00edkaz nslookup. Zadejte n\u00e1sleduj\u00edc\u00ed p\u0159\u00edkaz:<\/p>\n

nslookup google.com<\/code><\/strong><\/p>\n

\"Zadejte<\/figure>\n

Nahra\u010fte Google.com libovoln\u00fdm vybran\u00fdm webem a zkontrolujte server DNS v syst\u00e9mech Mac a Linux.<\/p>\n

Jak zkontrolovat server DNS v syst\u00e9mu Android<\/strong><\/span><\/h2>\n

Chcete-li zjistit server DNS v syst\u00e9mu Android, m\u016f\u017eete pou\u017e\u00edt aplikace pro skenov\u00e1n\u00ed s\u00edt\u011b. Doporu\u010denou aplikac\u00ed je Network Info II<\/a> , kter\u00e1 je bez reklam.<\/p>\n

\"Zkontrolujte<\/figure>\n

V Network Info II p\u0159ejd\u011bte na kartu WiFi a zobrazte z\u00e1znamy DNS1 a DNS2, kter\u00e9 ozna\u010duj\u00ed adresy DNS, kter\u00e9 va\u0161e za\u0159\u00edzen\u00ed pou\u017e\u00edv\u00e1.<\/p>\n

Jak zkontrolovat server DNS na iPhone?<\/strong><\/span><\/h2>\n

Pro iOS m\u016f\u017ee mnoho aplikac\u00ed pro s\u00ed\u0165ov\u00e9 skenov\u00e1n\u00ed pomoci identifikovat server DNS, p\u0159i\u010dem\u017e jednou z obl\u00edben\u00fdch mo\u017enost\u00ed je Network Analyzer<\/a> . Tato aplikace poskytuje u\u017eite\u010dn\u00e9 informace o va\u0161\u00ed WiFi s\u00edti.<\/p>\n

\"Najd\u011bte<\/figure>\n

V syst\u00e9mu iOS pou\u017eijte Network Analyzer k nalezen\u00ed \u201eIP serveru DNS\u201c.<\/p>\n

Jak zkontrolovat DNS server routeru<\/strong><\/span><\/h2>\n

Router obecn\u011b pou\u017e\u00edv\u00e1 DNS server p\u0159id\u011blen\u00fd ISP, kter\u00fd lze upravit. Chcete-li zobrazit server DNS, kter\u00fd v\u00e1\u0161 sm\u011brova\u010d pou\u017e\u00edv\u00e1, p\u0159ejd\u011bte na adresu IP sm\u011brova\u010de (obvykle 192.168.1.1 nebo 192.168.0.1) a p\u0159ihlaste se pomoc\u00ed sv\u00fdch p\u0159ihla\u0161ovac\u00edch \u00fadaj\u016f.<\/p>\n

\"Zkontrolujte<\/figure>\n

Na domovsk\u00e9 str\u00e1nce routeru klikn\u011bte na kartu Bezdr\u00e1tov\u00e1 s\u00ed\u0165 nebo S\u00ed\u0165<\/strong> a vyhledejte mo\u017enosti pro DNS 1 a DNS 2. V p\u0159\u00edpad\u011b pot\u0159eby m\u016f\u017eete z tohoto rozhran\u00ed aktualizovat adresu DNS.<\/p>\n

Nejlep\u0161\u00ed bezplatn\u00e9 ve\u0159ejn\u00e9 DNS servery<\/strong><\/span><\/h2>\n

Poskytovatel\u00e9 internetov\u00fdch slu\u017eeb \u010dasto poskytuj\u00ed v\u00fdchoz\u00ed servery DNS, kter\u00e9 mohou v\u00e9st k r\u016fzn\u00fdm probl\u00e9m\u016fm a pomal\u00e9 rychlosti internetu.<\/p>\n

Pro vy\u0161\u0161\u00ed rychlost a lep\u0161\u00ed zabezpe\u010den\u00ed je vhodn\u00e9 p\u0159ej\u00edt na ve\u0159ejn\u00e9 servery DNS. Mnoho bezplatn\u00fdch ve\u0159ejn\u00fdch server\u016f DNS<\/strong> nab\u00edz\u00ed vy\u0161\u0161\u00ed rychlost proch\u00e1zen\u00ed a vylep\u0161en\u00e9 funkce zabezpe\u010den\u00ed.<\/p>\n

N\u011bkter\u00e9 bezplatn\u00e9 ve\u0159ejn\u00e9 servery DNS mohou dokonce obej\u00edt omezen\u00ed obsahu na webu.<\/p>\n

Jak zm\u011bnit servery DNS na Windows a Android?<\/strong><\/span><\/h2>\n
\"Zm\u011b\u0148te<\/figure>\n

U\u017eivatel\u00e9 Windows si pro lep\u0161\u00ed rychlost internetu prostuduj\u00ed n\u00e1vody ke zm\u011bn\u011b v\u00fdchoz\u00edho DNS na Google DNS.<\/p>\n

U\u017eivatel\u00e9 syst\u00e9mu Android si mohou p\u0159e\u010d\u00edst \u010dl\u00e1nky o nejlep\u0161\u00edch aplikac\u00edch pro zm\u011bnu DNS pro Android, aby si vylep\u0161ili nastaven\u00ed DNS.<\/p>\n

Tyto metody v\u00e1m nab\u00edzej\u00ed r\u016fzn\u00e9 zp\u016fsoby, jak zjistit server DNS pou\u017e\u00edvan\u00fd ve va\u0161ich za\u0159\u00edzen\u00edch. Pokud pot\u0159ebujete dal\u0161\u00ed pomoc na toto t\u00e9ma, nev\u00e1hejte se zeptat v koment\u00e1\u0159\u00edch. Pokud pova\u017eujete tuto p\u0159\u00edru\u010dku za u\u017eite\u010dnou, zva\u017ete jej\u00ed sd\u00edlen\u00ed s ostatn\u00edmi.<\/p>\n

Zdroj<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

T\u00e9m\u011b\u0159 ka\u017ed\u00fd dnes pou\u017e\u00edv\u00e1 internet, co\u017e znamen\u00e1 v\u00fdznamn\u00fd posun v na\u0161em ka\u017edodenn\u00edm \u017eivot\u011b. P\u0159i proch\u00e1zen\u00ed r\u016fzn\u00fdch webov\u00fdch str\u00e1nek jste se mohli setkat se syst\u00e9mem DNS (Domain Name System). Syst\u00e9m dom\u00e9nov\u00fdch jmen je z\u00e1sadn\u00ed proces, kter\u00fd mapuje n\u00e1zvy dom\u00e9n na jejich p\u0159\u00edslu\u0161n\u00e9 IP adresy, co\u017e n\u00e1m umo\u017e\u0148uje p\u0159istupovat k r\u016fzn\u00fdm webov\u00fdm str\u00e1nk\u00e1m prost\u0159ednictv\u00edm na\u0161ich prohl\u00ed\u017ee\u010d\u016f. Co […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[48],"class_list":["post-3889","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-tips"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/3889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=3889"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/3889\/revisions"}],"predecessor-version":[{"id":3890,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/3889\/revisions\/3890"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=3889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=3889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=3889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}