Ib lub npe sau npe yog thaj chaw nyob lossis thaj chaw tshwj xeeb uas tau muab rau lub npe qub uas txawv ntawm lwm tus. Qhov chaw nyob lossis lub npe no tau nkag mus rau qhov chaw nyob ntawm qhov browser mus ncaj qha rau lub xaib nws tus kheej. Lub npe sau tau txiav txim siab yog qhov hierarchical system, nrog kev pab los ntawm qhov uas ib tug neeg siv dog dig tau yooj yim los tshawb qhov loj ntawm Is Taws Nem.
Hais txog cov npe sau npe
Muaj ntau theem ntawm cov npe sau npe. Piv txwv li, ib theem siab rau qib sau npe tsis muaj rau kev sau npe rau tus neeg siv ib txwm. Thiab theem ob sau npe tsuas yog npaj rau kev siv los ntawm txhua tus neeg siv webmaster. Kuj tseem muaj qib thib peb thiab theem thib qeb, uas feem ntau hu ua subdomains lossis subdomains. Ntawd yog, lawv yog ib feem ntawm cov npe sab saum toj.
Cov subdomains feem ntau yog siv los ntawm cov koom haum los tsim cov npe tshwj xeeb rau lawv cov tuam haujlwm lossis cov chaw. Tus sau lub npe ntawm lub xaib muaj ntau ntu, uas yog sib cais raws caij nyoog. Thawj qib npe yog ntawm cov ntawv hauv qab no -.ru,.com,.org thiab lwm yam. Qib qeb thib ob - example.com. Qib peb yog lub npe. example.com. Cov theem sau yog nyob ntawm sab xis mus rau sab laug, thiab lawv kuj tau nyeem los ntawm qhov kawg, uas yog, los ntawm thawj theem theem.
Theem sab saum toj
Cov thawj ntawm thawj, lossis theem siab, qib (Askiv TLD - Top-Theem Thawj) tau muab faib ua ob hom - dav dav thiab lub tebchaws. Cov haiv neeg yog ob-tsab ntawv tseem ceeb thiab raug tsim tshwj xeeb rau txhua lub tebchaws. Lawv tseem hu ua thaj av. Raws li cov ntaub ntawv dhau los, tus naj npawb ntawm cov chaw sau npe hauv cheeb tsam tsis tshaj 260. Piv txwv, Lavxias teb sab tebchaws yog.ru /.рф, thiab Ukrainian ib -.ua /.ukr.
Cov theem saum toj kawg nkaus (gLTDs) tau tsim thiab nruab rau cov koom haum lossis cov zej zog tshwj xeeb. Thaum pib, cov npe ntawm thawj qib npe tau tsawg, tab sis tom qab ntawd lawv tau pib tsim cov aav ntxiv, vim qhov kev lag luam Is Taws Nem is loj hlob.
Lub koom haum thoob ntiaj teb ICANN yog Is Taws Nem Chaw Tuam Txhab rau Cov Npe thiab Npe, uas tswj cov chaw nyob tag nrho hauv Is Taws Nem. Hauv xyoo 2011, ICANN pib qhia cov npe thawj-qib npe tshiab. Ib qho chaw muaj cai muaj peev xwm tam sim no muaj tus kheej ntiag tug saum toj kawg nkaus-qib los ntawm kev xa daim ntawv thov.
Ua tsaug rau thaj chaw ntawm tus kheej, lub koom haum yuav muaj sijhawm kom muaj chaw nyob sib luag ntawm Cov Txheej Txheem Thoob Ntiaj Teb. Nws yuav tsim qhov chaw nyob ntawm hom nram qab no: PRODUCT. BRANDNAME, uas yuav ua rau cov neeg siv mus koom nrog lub tuam txhab tshwj xeeb lossis hom.
Tus nqi ntawm txhua daim ntawv thov yog txiav txim siab rau tus kheej, them nyiaj ib zaug rau ICANN yog qhov yuav tsum tau them, them thaum thov, tsawg kawg $ 185,000. Tom qab ntawd $ 25,000 them txhua xyoo, ntxiv rau cov nqi txuj ci. Tag nrho cov nyiaj sib txawv ntawm 200 txog 500 txhiab daus las.
