Domain names tau dhau los ua ib feem ntawm peb lub neej nyob rau xyoo tas los no uas peb pom lawv zoo ib yam li tus xov tooj lossis lub thawv ntawv. Siv lub npe no, koj tuaj yeem mus rau qhov chaw uas xav tau thiab yog li nrhiav tau tag nrho cov ntaub ntawv peb xav tau lossis ua qhov tsim nyog. Qhov no yog tib cov saw hlau uas koj tuaj yeem nrhiav tau yam peb xav tau. Txawm li cas los xij, ob peb tus neeg paub tias thaj chaw ua haujlwm li cas thiab lawv yog dab tsi.
Dab tsi yog tus sau?
Domain yog kev txhais ntawm IP chaw nyob ntawm tus neeg rau zaub mov uas muaj cov peev txheej uas peb tab tom nrhiav los ntawm kev ntaus hauv lub npe sau npe. Qhov tseeb, thiaj li tsis nco qab qhov chaw nyob zoo li 192.193.0.0, chaw nyob zoo li domen.com tau pib. Nrog lawv cov kev pab, koj yuav pom zoo, siv Internet tau yooj yim dua thiab yooj yim dua. Ntawm no, ntau tus txawm tswj los tsim ib lub lag luam uas muaj muag zoo nkauj thiab yooj yim-rau-nco lub npe sau npe. Tseeb tiag, nrog lub npe zoo li no, nws yooj yim dua rau cov neeg siv khoom kom nco qab lub xaib, thiab lub npe zoo li no tuaj yeem hais hauv kev tshaj tawm.
Domain hierarchy
Domain names yog tsim nyob rau hauv ib tug hierarchy, muab faib mus rau hauv tshwj xeeb theem ntawm domains. Muaj peev xwm muaj tus lej ntawm lawv, vim tias tus thawj tswj hwm lub npe muaj peev xwm ua tau ntawm nws tus kheejtsim thiaj li hu ua subdomains - qis dua nyob rau hauv hierarchy domains zoo li poddomen.domen.ru. Lub subdomain tom ntej yuav zoo li no: poddomen.poddomen.domen.ru thiab lwm yam. Yog li, cov thawj theem qis tau tsim.
Thaum hais txog lub npe ntawm cov npe saum toj kawg nkaus, nws yuav tsum raug sau tseg tias qhov no yog, kwv yees hais, nws xaus. Piv txwv li, muaj cov theem saum toj kawg nkaus ntawm lub npe, nws yog hu ua thawj. Cov no yog cov zones.com,.net,.ru lossis.club,.travel thiab lwm yam. Cov neeg siv tsis tu ncua tsuas tuaj yeem xaj kev sau npe hauv cov cheeb tsam no, thiab tsuas yog lub koom haum uas tswj hwm ICANN cov npe sau npe tuaj yeem tsim nws thaj tsam.
theem thib ob domains
Ib theem thib ob sau npe yog ob lo lus lub npe sib cais los ntawm qhov teev. Piv txwv li, qhov no yog qhov chaw domen.com lossis domain.travel. Lub npe no yog luv tshaj (nyob rau hauv hierarchy), thiab yog li ntawd lub prestigious.
Raws li txoj cai, cov npe thib ob hauv txhua cheeb tsam tau them. Tab sis muaj kev zam rau txhua txoj cai, nrog rau qhov no. Cov chaw xws li.tk,.ml,.cf thiab.ga tuaj yeem tso npe dawb. Cia peb hais tias txhua tus tuaj yeem tuav lub npe domen.tk yam tsis tau them tus nqi sau npe (ntawm chav kawm, yog tias lub npe zoo li no dawb). Ib qib thib ob pub dawb sib txawv ntawm cov neeg them nyiaj (piv txwv li,.com) hauv qhov ntawd ntawm cov tom kawg muaj tsawg dua spam thiab hacker qhov chaw uas ua rau muaj kev dag ntxias hauv Web. Qhov no txhais tau hais tias ob qho tib si kev tshawb fawb xyaw thiab cov neeg siv tseem yuav muab qhov nyiam rau cov chaw uas tau them nyiaj thib ob. Tshwj xeebtias kev sau npe ntawm tib.com tsis kim heev - tsuas yog 15-20 las. Cov nyiaj no yog them ib zaug rau tag nrho lub xyoo. Txhua tus neeg uas tso lawv lub vev xaib tuaj yeem nrhiav tau nyiaj ntau heev. Thiab nws tsim nyog, vim hais tias los ntawm kev sau npe xws li lub npe, tus neeg siv yuav tsis txhawj xeeb tias nws tus lej thib ob dawb tuaj yeem raug kaw, "hijacked" thiab ua lwm yam txhaum cai. Rau feem ntau ntawm cov haujlwm hauv Is Taws Nem, qhov no tseem ceeb heev.
Qhov sib txawv ntawm tib theem domains
Tej zaum, txhua tus neeg siv tau tuaj hla cov chaw hauv thaj chaw sib txawv ntau zaus. Cov cheeb tsam lawv tus kheej, kom ncaj ncees, muaj ntau pua. Cov no yog cov npe thoob ntiaj teb xws li.com,.net,.info; regional (xa mus rau ib lub teb chaws twg).us,.it,.fr; nws kuj yog ib txheej ntawm thematic domains. Tsis ntev los no, los ntawm txoj kev, lawv tau dhau los ua ntau dua. Cov no yog thaj chaw xws li.aero,.travel,.apple,.club thiab ntau lwm yam.
Yog tias peb tham txog qhov sib txawv ntawm tag nrho cov cheeb tsam no, ua ntej ntawm tag nrho peb yuav tsum nco ntsoov qhov pom kev pom uas tus sau nqa. Yandex, piv txwv li, yog Ameslikas nyob rau ntawm.ru, tom qab ntawd nws tau tsim nws tus kheej "daim iav" hauv txhua qhov chaw thoob ntiaj teb. Qhov no tso cai rau tsis tsuas yog los tiv thaiv lub hom (tom qab tag nrho, los ntawm kev nkag mus rau ib qho chaw nyob rau hauv ib cheeb tsam, tus neeg siv tau mus rau ib tug tib search portal), tab sis kuj yuav ua rau lub site thematic, cais nws nyob rau hauv lub cheeb tsam nyob rau hauv uas nws yog nyob rau hauv lub site. xav tau. Piv txwv li, Ukrainian sau "Yandex" ua rau Ukrainian version ntawm lub xaib (yandex.ua); Belarusian - ntawm yandex.by thiab lwm yam.
Xaiv cov npe qib siab tshaj plaws rau kojsite, tsis txhob hnov qab txog lub ntsiab ntawm lub site. Raws li, xaiv tus sau rau nws. Piv txwv li,.club zone yog zoo meej rau lub club chaw nyob, thiab.aero zone feem ntau yog siv rau qhov chaw nyob hauv dav hlau.
Vim li cas thiaj tsim subdomains?
Yog li, cov lus nug muaj txiaj ntsig tshwm sim: yog tias qib siab tshaj plaws ntawm lub npe yog, kwv yees hais tias, "zoo", ces vim li cas peb thiaj xav tau subdomains - cov npe uas yog qhov kev txiav txim siab qis dua hauv hierarchy? Tom qab tag nrho, nws yog qhov laj thawj uas cov npe ntawm cov chaw xws li poddomen.domen.ru nco ntsoov zuj zus.
Yog, nws yog. Tseeb tiag, nco ntsoov lub npe no yog qhov kev txiav txim ntawm qhov loj dua qhov nyuaj dua li domen.ru xwb. Txawm li cas los xij, qhov no tsis tiv thaiv koj los ntawm kev ua haujlwm cais ntawm subdomains. Piv txwv li, rau lub khw hauv online muag cov khoom sib txawv, nws yog qhov tsim nyog los tsim cov npe kraska.magazin.ru, plitka.magazin.ru. Yog li, nws yuav yooj yim dua rau tus neeg yuav khoom, thiab nws yuav yooj yim dua rau tus thawj coj cais qee yam ntawm cov khoom.
Dhau li ntawd, qhov muaj nyob ntawm subdomains ua rau lub neej yooj yim dua rau cov webmasters uas txhawb cov vev xaib. Yog li, nyob rau hauv cov ntaub ntawv ntawm nce tus naj npawb ntawm kev sib txuas rau ib tug subdomain, ib feem ntawm qhov txuas loj (uas, los ntawm txoj kev, yog heev fond ntawm kev tshawb fawb xyaw) yog pauv mus rau lub ntsiab lub npe. Thiab qhov no yog pom tseeb tau txiaj ntsig zoo ntawm cov nqi nce qib.
Kuv tuaj yeem nrhiav tus nqi pheej yig nyob qhov twg?
Cov lus nug ntawm qhov twg yuav nrhiav thiab sau npe sau npe saum toj kawg nkaus yog pheej yig dua tshwm sim rau ntau tus webmasters. Qhov no yog qhov tseem ceeb rau cov neeg uas npaj siab yuav tsim ntau qhov haujlwm thiab vim li no, tau kawg, xav txuagntawm tus nqi tag nrho ntawm cov npe sau npe. Tsuas muaj ob txoj hauv kev kom ua tiav qhov no: kev sau npe nrog cov neeg sau npe muab cov nqi qis, lossis kev sau npe lag luam wholesale. Muaj cov tuam txhab sau npe ntawm tus nqi qis dua.
Raws li txoj cai, tus nqi dhia, uas txhais tau hais tias cov npe no tau hloov kho tas li. Lawv khiav los ntawm ntau yam bloggers thiab xov xwm sau npe-cov ncauj lus. Raws li kev sau npe hauv ntau, nws raug nquahu kom ua qhov no nrog kev ntseeg siab, cov tuam txhab qub uas tau nyob hauv khw rau tsawg kawg kaum xyoo. Yog li koj yuav tsis tsuas yog tau txais tus nqi zoo xwb, tab sis kuj lav tias txhua qhov chaw yuav yog, yooj yim muab tso rau hauv tes nyab xeeb.
lub npe teeb tsa li cas?
Teeb tsa lub npe sau npe yog theem kawg uas txhua tus webmaster mus txog thaum pib nws qhov chaw. Txhawm rau ua qhov no yog qhov yooj yim heev: koj tsuas yog yuav tsum tau qhia NS cov ntaub ntawv ntawm koj lub hosting (raws li txoj cai, cov no yog ob lub servers uas zoo li ns1.dome.com thiab ns2.domen.com). Lawv yuav tsum tau nkag mus rau hauv pawg neeg sau npe.
Ntxiv rau, ntawm sab hosting, nws tseem yuav tsum tau khi rau lub npe sau npe. Qhov no yog ua tiav hauv kev txiav txim tswj vaj huam sib luag los ntawm kev ntaus lub npe. Tom qab ntawd, koj yuav tsum tau tos los ntawm ob peb teev mus rau ob peb hnub rau cov ntaub ntawv nyob rau sab ntawm tus thawj tswj hwm ntawm thaj chaw sau kom hloov kho thiab cov npe kom pom hauv browser ntawm cov neeg tuaj xyuas.
