Lub hauv paus servers yog ua los ntawm 12 lub koom haum sib txawv:
- A VeriSign Global Registry Services.
- B University of Southern California, Information Sciences Institute.
- C Cogent Communications.
- D University of Maryland.
- E NASA Ames Research Center.
- F Internet Systems Consortium, Inc.
- G US DoD Network Information Center.
Vim li cas thiaj muaj 13 lub hauv paus servers?
Muaj ob peb yam laj thawj hauv Is Taws Nem Domain Name System siv raws nraim 13 DNS servers ntawm lub hauv paus ntawm nws cov hierarchy. Tus naj npawb 13 tau raug xaiv los ua kev cuam tshuam ntawm kev ntseeg siab ntawm lub network thiab kev ua haujlwm, thiab 13 yog raws li kev txwv ntawm Internet Protocol (IP) version 4 (IPv4).
Leej twg yog G root servers net?
DISA DOD Network Information Center (NIC) ua haujlwm G.root-servers.net, ib qho ntawm kaum peb lub laj thawj hauv Internet hauv paus npe servers. DISA DOD NIC koom tes nrog kaum ib tus neeg ua haujlwm hauv paus los muab cov ntaub ntawv tso cai rau DNS hauv paus Zone. G-Root DNS system ua haujlwm ntawm: IPv4 chaw nyob 192.112.
Puas muaj pes tsawg lub hauv paus servers nyob hauv lub ntiaj teb?
Ib qho kev xav tsis zoo yog tias tsuas muaj 13 lub hauv pausservers hauv ntiaj teb. Hauv kev muaj tiag muaj ntau ntau, tab sis tseem tsuas yog 13 IP chaw nyob siv los nug cov hauv paus server sib txawv. Cov kev txwv hauv thawj architecture ntawm DNS xav kom muaj qhov siab tshaj plaws ntawm 13 tus neeg rau zaub mov chaw nyob hauv cheeb tsam hauv paus.
Leej twg yog tus tswv TLD lub npe servers?
Kev tswj hwm ntawm TLD nameservers yog tswj hwm los ntawm Tus Xov Tooj Tso Cai Hauv Is Taws Nem (IANA), uas yog ceg ntawm ICANN. IANA rhuav tshem TLD servers rau hauv ob pawg tseem ceeb: Generic top-level domains: Cov no yog cov npe uas tsis yog lub tebchaws tshwj xeeb, qee qhov zoo tshaj plaws-paub TLDs suav nrog.com ua,. org ,.
