\u010cesk\u00e9 .cz dom\u00e9ny a v\u0161e kolem nich - Labdo.cz<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.labdo.cz\/ceske-cz-domeny-a-vse-kolem-nich\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u010cesk\u00e9 .cz dom\u00e9ny a v\u0161e kolem nich - Labdo.cz\" \/>\n<meta property=\"og:description\" content=\"Samostatn\u00e9 \u010desk\u00e9 dom\u00e9ny existuj\u00ed od roku 1994 a v\u00a0sou\u010dasnosti jich je registrov\u00e1n t\u00e9m\u011b\u0159 milion. V\u00fdznam kvalitn\u00ed \u010desk\u00e9 dom\u00e9ny pro podnikatele i soukrom\u00e9 osoby postupn\u011b roste. P\u0159e\u010dt\u011bte si v\u00edce informac\u00ed o historii, pou\u017e\u00edv\u00e1n\u00ed a v\u00fdb\u011bru \u010desk\u00e9 dom\u00e9ny. 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Samostatn\u00e9 \u010desk\u00e9 dom\u00e9ny exist<\/span>uj\u00ed od roku 1994 a v\u00a0sou\u010dasnosti<\/span> jich je registrov\u00e1n t\u00e9m\u011b\u0159 milion. V\u00fdznam kvalitn\u00ed \u010desk\u00e9 dom\u00e9ny pro podnikatele i soukrom\u00e9 osoby postupn\u011b roste. P\u0159e\u010dt\u011bte si v\u00edce informac\u00ed o historii, pou\u017e\u00edv\u00e1n\u00ed a v\u00fdb\u011bru \u010desk\u00e9 dom\u00e9ny.<\/span><\/p>\n

Historie CZ dom\u00e9ny<\/span><\/strong><\/p>\n

$\"spravce-cz-domeny\"$ Zpo\u010d\u00e1tku se pou\u017e\u00edvala <\/span>dom\u00e9na .cs<\/span> spole\u010dn\u011b se Slovenskem, teprve po rozd\u011blen\u00ed za\u010dala od roku 1994 existovat dom\u00e9na .cz. A\u017e do roku 1998 bylo registrov\u00e1n\u00ed dom\u00e9n pon\u011bkud chaotick\u00e9 a na trhu byla \u0159ada jednotliv\u00fdch firem. Patn\u00e1ct nejd\u016fle\u017eit\u011bj\u0161\u00edch poskytovatel\u016f zalo\u017eilo roku 1998 sdru\u017een\u00ed <\/strong><\/span>CZ.NIC<\/span><\/strong>, kter\u00e9 se star\u00e1 o jednotn\u00fd registr a spr\u00e1vu \u010desk\u00fdch dom\u00e9n dodnes.<\/span><\/p>\n

V\u00a0roce 2003 byl registr dom\u00e9n decentralizov\u00e1n a vznikla \u0159ada komer\u010dn\u00edch registr\u00e1tor\u016f. D\u00edky tomu klesly ceny dom\u00e9n a za\u010daly se nab\u00edzet i \u0161irok\u00e9 ve\u0159ejnosti. V\u00a0roce 2007 se zm\u011bnila pravidla pro registrace, mimo jin\u00e9 ji\u017e nebylo nutn\u00e9 zve\u0159ej\u0148ovat osobn\u00ed \u00fadaje majitel\u016f dom\u00e9n a \u010desk\u00e9 dom\u00e9ny se zp\u0159\u00edstupnily i zahrani\u010dn\u00edm z\u00e1jemc\u016fm.<\/span><\/p>\n

Je jist\u011b zaj\u00edmav\u00e9, \u017ee a\u017e do srpna 2012 nem\u011bl \u017e\u00e1dn\u00fd \u010desk\u00fd registr\u00e1tor akreditaci ICANN, kterou z\u00edskala a\u017e spole\u010dnost Gransy. Ostatn\u00ed registr\u00e1to\u0159i funguj\u00ed v\u00a0podstat\u011b jako subregi<\/span>str\u00e1to\u0159i bez p\u0159\u00edm\u00e9 akreditace.<\/span><\/p>\n

$\"20-let-cz-domeny\"$ 20 let dom\u00e9ny .CZ<\/strong><\/p>\n

Rok 2013 je pro rokem dom\u00e9ny .CZ.<\/p>\n

Zabezpe\u010den\u00ed pomoc\u00ed DNSSEC<\/span><\/strong><\/p>\n

B\u011b\u017en\u011b se pou\u017e\u00edvaj\u00ed tzv. nepodepsan\u00e9 dom\u00e9ny. Pokud vstupujete na n\u011bjakou str\u00e1nku s\u00a0adresou domena.cz, DNS server tuto adresu p\u0159ekl\u00e1d\u00e1 na \u010d\u00edselnou adresu po\u010d\u00edta\u010de. Pokud ale n\u011bkdo dok\u00e1\u017ee zm\u011bnit DNS z\u00e1znam, pop\u0159\u00edpad\u011b podvrhnout data, m\u016f\u017ee domena.cz najednou sm\u011b\u0159ovat \u00fapln\u011b jinam a u\u017eivatel to ani nezjist\u00ed. Technologie DNSSEC<\/strong> pou\u017e\u00edv\u00e1 k\u00a0b\u011b\u017en\u00e9mu DNS je\u0161t\u011b \u0161ifrovan\u00e9 kl\u00ed\u010de, kter\u00e9 dok\u00e1\u017e\u00ed podobn\u00e9mu podvrhu zabr\u00e1nit a u\u017eivatel m\u00e1 jistotu, \u017ee skute\u010dn\u011b komunikuje s\u00a0vy\u017e\u00e1danou slu\u017ebou a p\u0159en\u00e1\u0161en\u00e9 informace jsou \u00fapln\u00e9 a nezm\u011bn\u011bn\u00e9. \u010cesk\u00e1 republika pat\u0159\u00ed mezi zem\u011b s\u00a0nejvy\u0161\u0161\u00edm pod\u00edlem DNSSEC zabezpe\u010den\u00fdch dom\u00e9n, <\/span>dnes jich je t\u00e9m\u011b\u0159 40<\/span>%.<\/span><\/p>\n

Vy\u010derp\u00e1n\u00ed CZ dom\u00e9n<\/span><\/strong><\/p>\n

V\u00a0roce 2008 byl p\u0159ekro\u010den p\u016fl mili\u00f3n registrovan\u00fdch dom\u00e9n a v\u00a0roce 2012 bude vy\u010derp\u00e1n cel\u00fd mili\u00f3n dom\u00e9n. Podle odhad\u016f dom\u00e9nov\u00fdch specialist\u016f za\u010dne b\u00fdt na trhu s\u00a0CZ dom\u00e9nami velmi<\/strong><\/span> t\u011bsno<\/strong> p\u0159i p\u0159ekro\u010den\u00ed dvou mili\u00f3<\/span>n\u016f registrovan\u00fdch dom\u00e9n. Rychlost obsazov\u00e1n\u00ed voln\u00fdch dom\u00e9n neust\u00e1le <\/span>roste a je \u010d\u00edm d\u00e1l t\u011b\u017e\u0161\u00ed nal\u00e9zt vhodnou dom\u00e9nu. Velkou \u010d\u00e1st dom\u00e9n v\u0161ak dr\u017e\u00ed spekulanti a dom\u00e9ny nejsou skute\u010dn\u011b vyu\u017e\u00edv\u00e1ny pro provoz web\u016f.<\/p>\n

V\u00a0sou\u010dasnosti tak st\u00e1le jsou mo\u017enosti pro relativn\u011b levn\u00fd n\u00e1kup \u010di registrov\u00e1n\u00ed zaj\u00edmav\u00fdch dom\u00e9n, tyto mo\u017enosti v\u0161ak ka\u017ed\u00fd m\u011bs\u00edc klesaj\u00ed. Podle \u00fadaj\u016f registr\u00e1tor\u016f nav\u00edc z\u00e1jem o CZ dom\u00e9ny roste. Zejm\u00e9na pro komer\u010dn\u011b zaj\u00edmav\u00e9 produkty tak ji\u017e lze jen velmi t\u011b\u017eko nal\u00e9zt p\u0159ijatelnou dom\u00e9nu. Do budoucna lze ur\u010dit\u011b o\u010dek\u00e1vat v\u00fdrazn\u00fd r\u016fst cen u dobr\u00fdch dom\u00e9n.<\/span><\/p>\n

Podle <\/span>statistik<\/span><\/a> dr\u017e\u00ed zhruba 40% majitel\u016f dom\u00e9n pouze jedinou dom\u00e9nu. Skute\u010dn\u00fdch spekulant\u016f s\u00a0velk\u00fdm portfoliem dom\u00e9n je velmi m\u00e1lo, ale jejich po\u010dty rostou s\u00a0postup<\/span>n\u00fdm zdra\u017eov\u00e1n\u00edm dobr\u00fdch dom\u00e9n.<\/span><\/p>\n

S\u00a0dom\u00e9nami souvis\u00ed i vy\u010derp\u00e1n\u00ed IPv4 adres v\u00a0Evrop\u011b, to v\u0161ak samoz\u0159ejm\u011b nem\u00e1 na registraci dal\u0161\u00edch CZ dom\u00e9n velk\u00fd vliv. Zaj\u00edmav\u00e9 je, \u017ee na k<\/span>onci roku 2011 bylo necel\u00fdch 10<\/span>% dom\u00e9n dostupn\u00fdch p\u0159es IPv6, na podzim 2012 je <\/span>to dle \u00fadaj\u016f <\/span>NIC.CZ<\/span> ji\u017e p\u0159es 50<\/span>%.<\/span><\/p>\n

S\u00a0diakritikou nebo bez n\u00ed?<\/span><\/strong><\/p>\n

Ot\u00e1zka pou\u017e\u00edv\u00e1n\u00ed diakritiky v\u00a0n\u00e1zvech dom\u00e9n (IDN) je st\u00e1le rozporupln<\/span>\u00e1<\/span>. Pro nezku\u0161en\u00e9 u\u017eivatele je i dnes ob\u010das probl\u00e9m pochopit, \u017ee dom\u00e9ny diakritiku nepou\u017e\u00edvaj\u00ed a ur\u010dit\u011b by to bylo pro mnoho lid\u00ed pohodln\u011bj\u0161\u00ed. Na druhou stranu na v\u011bt\u0161in\u011b zahrani\u010dn\u00edch po\u010d\u00edta\u010d\u016f nebo na mnoha mobiln\u00edch za\u0159\u00edzen\u00edch nelze dom\u00e9nu s\u00a0diakritikou napsat. Dal\u0161\u00ed ot\u00e1zkou je dom\u00e9nov\u00e9 spekulantstv\u00ed a p\u0159\u00edpadn\u00e9 spory. Zaveden\u00edm diakritiky by se ur\u010dit\u011b vyrojila lavina spekulant\u016f, kte\u0159\u00ed by obsadili zn\u00e1m\u00e9 dom\u00e9ny ve verzi s\u00a0diakritikou a po\u017eadovali by za p\u0159evod astronomick\u00e9 \u010d\u00e1stky. V\u011bt\u0161inu p\u0159\u00edpad\u016f by z\u0159<\/span>ejm\u011b bylo nutno vy\u0159e\u0161it soudn\u011b.<\/span><\/p>\n

CZ.NIC<\/span> technicky m\u00e1 IDN vy\u0159e\u0161eno, ale diakritika nen\u00ed u dom\u00e9n povolena. Pr\u016fzkum n\u00e1zor\u016f na zaveden\u00ed diakritiky ukazuje sp\u00ed\u0161e<\/span> n\u00e1r\u016fst odp\u016frc\u016f diakritiky, viz<\/span> podrobn\u00fd <\/span>rozpis<\/span><\/a>.<\/span><\/p>\n

Jak vybrat dom\u00e9nu?<\/span><\/strong><\/p>\n

Spr\u00e1vn\u00fd v\u00fdb\u011br dom\u00e9ny je mnohem d\u016fle\u017eit\u011bj\u0161\u00ed, ne\u017e se na prvn\u00ed pohled m\u016f\u017ee zd\u00e1t. Pro \u010desk\u00e9 weby je logickou volbou <\/span>dom\u00e9na .cz<\/span>. Dom\u00e9na by nem\u011bla b\u00fdt p\u0159\u00edli\u0161 dlouh\u00e1 a m\u011bla by se snadno pamatovat. Ur\u010dit\u011b tak\u00e9 chcete, aby byla dom\u00e9na unik\u00e1tn\u00ed, t\u011b\u017eko zam\u011bniteln\u00e1 a aby reprezentovala va\u0161i zna\u010dku.<\/span><\/p>\n

Pokud vyb\u00edr\u00e1te v\u00edceslovnou dom\u00e9nu, v\u017edy kupte verzi s\u00a0poml\u010dkami i bez nich, p\u0159edejdete tak pozd\u011bj\u0161\u00edm probl\u00e9m\u016fm. \u010casto se doporu\u010duje d\u00e1vat kl\u00ed\u010dov\u00e1 slova do dom\u00e9ny kv\u016fli SEO. Efekt je v\u0161ak velmi mal\u00fd a nem\u00e1 smysl vym\u00fd\u0161let zbyte\u010dn\u011b kostrbatou nebo dlouhou dom\u00e9nu. Dal\u0161\u00ed tipy pro spr\u00e1vn\u00fd v\u00fdb\u011br dom\u00e9ny <\/span>naleznete nap<\/span>\u0159\u00edklad na webu <\/span>Martina <\/span>Kol\u010daby<\/span><\/a>.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"