Lub ntsiab lus ntawm ib qhov Top-Level Domain thiab Cov Piv txwv ntawm Cov Kev Sib Sau Sab Nraud
Qib siab tshaj plaws (TLD), qee zaus hu ua qhov chaw txuas internet, yog qhov kawg ntawm ib lub npe hauv internet, tom qab kawg teev, los pab tsim ib lub npe tsim nyog rau npe ( FQDN ).
Piv txwv, qhov sau ua npe saum toj kawg nkaus thiab google.com yog ob qho tib si .com .
Lub Hom Phiaj ntawm Txoj Kev Teev Npe Sab Nraud Dab Tsi?
Cov theem saum toj kawg nkaus los ua ib txoj hauv kev kom nkag siab txog lub vev xaib li cas lossis txog qhov uas nws tau ua.
Piv txwv, pom qhov chaw nyob .gov , xws li hauv www.whitehouse.gov , yuav qhia rau koj sai sai tias cov khoom ntawm lub vev xaib yog nyob hauv tsoom fwv.
Ib qho chaw sau npe qis tshaj hauv www.cbc.ca qhia txog tej yam ntawm lub website, qhov no, tias tus registrant yog ib lub koomhaum Canadian.
Dab tsi yog qhov sib txawv saum theem pib dua?
Ib tug xov tooj ntawm top-theem puav nyob ua ke, ntau yam uas koj tau zaum ua ntej.
Qee cov theem saum toj kawg nkaus yog qhib rau txhua tus neeg los yog lag luam mus sau npe, txawm lwm tus neeg yuav tsum tau ua raws li cov txheej xwm.
Cov theem saum toj kawg nkaus yog categorized hauv pawg: generic top-level domains (gTLD) , lub teb chaws-chaws saum toj kawg nkaus puav (ccTLD) , infrastructure saum toj kawg nkaus lub npe (arpa) , thiab cov koom haum thoob ntiaj teb (IDNs) .
Generic Top-level Domains (gTLDs)
Generic top-level puav yog cov npe ntawm cov npe uas koj paub zoo tshaj plaws. Cov no yog qhib rau txhua tus mus sau npe cov npe hauv qab no:
- .com (lag luam)
- .org (koom haum)
- .net (network)
- .name (npe)
- .biz (lag luam)
- .info (ntaub ntawv)
Lwm cov gTLD ntxiv muaj cov uas tau hu ua kev txhawb nqa theem saum toj kawg nkaus, thiab raug xam tias vim muaj kev txwv vim hais tias cov txheej txheem yuav tsum ua kom tiav ua ntej lawv tuaj yeem tso npe tau:
- .int (thoob ntiaj teb): Siv los ntawm cov koom haum thoob ntiaj teb rau cov laj thawj cog lus, thiab yuav tsum muaj ib tug United Nations npe zauv
- .edu (kev kawm): Tsuas pub rau cov tsev kawm ntawv nkaus xwb
- .gov (tsoom fwv): Tsuas pub rau tsoomfwv cov koomhaum nkaus xwb
- .mil (tub rog): Tsuas pub rau Asmeskas cov tub rog nkaus xwb
- .jobs (kev ua haujlwm): Yuav tsum tau sau npe hauv lub npe ntawm lub tuam txhab lossis lub koom haum
- .mobi (mobile): Tej zaum yuav tsum ua raws nraim li cov qauv siv hauv xov tooj
- .tel (Telnic): Tsuas pub hosting hais txog kev sib cuag lus, tsis yog cov websites
Lub Teb Chaws Lub Teb Chaws Cheeb Tsam Sab Qib (ccTLD)
Lub teb chaws thiab thaj av muaj ib lub npe sau muaj npe tshaj plaws uas muaj raws li lub teb chaws ob tsab ntawv ISO code. Ntawm no yog qee cov qauv ntawm cov teb chaws nrov tshaj plaws cov kab npe saum toj kawg nkaus:
- .us: Tebchaws Asmeskas
- .ca: Canada
- .nl: Netherlands
- .de: Lub teb chaws Yelemees
- .rais: Fabkis
- .ch: Switzerland
- .cn: Suav teb
- .in: Is Nrias teb
- .ru : Russia
- .mx: Mexico
- .jp: Nyiv
- .br: Brazil
Daim ntawv teev npe, txhua daim ntawv teev npe ntawm txhua lub teb chaws tshaj plaws thiab lub teb chaws cov cai saum toj kawg nkaus yog teev los ntawm Internet Chaw Lij Taub Tso Cai (IANA).
Infrastructure Top-Level Domains (arpa)
No cov npe saum toj kawg nkaus yog rau Chaw Nyob thiab Routing Parameter Area thiab tsuas yog siv rau cov hom phiaj kev lag luam, xws li daws ib lub hostname ntawm IP chaw nyob .
Internationalized Top-Level Domains (IDNs)
Internationalized top-tied domains yog cov theem saum toj kawg nkaus uas muaj tshwm nyob rau hauv hom ntawv ua lus tau zoo.
Piv txwv,. RF yog tus sau ua tus sau npe rau Lavxias Federation.
Koj Yuav Sau Npe Li Cas Sau Npe Li Cas?
Internet Corporation rau Npe thiab Numbers (ICANN) yog tus saib xyuas kev tswj cov theem saum toj kawg nkaus, tab sis cov ntawv sau npe tuaj yeem ua tiav los ntawm ntau tus neeg sau npe.
Qee tus neeg sau npe sau npe koj tau hnov txog xws li GoDaddy, 1 & 1, NetworkSolutions, thiab Namecheap.