Ntawm no yog Lub NSLOOKUP Tool Yuav Qhia Tau Koj Txog Cov Thawj Coj Hauv Internet

Cas tus nslookup hais kom ua thiab yuav siv nws nyob rau hauv lub qhov rais

nslookup (uas yog lub npe rau cov npe neeg rau zaub mov ) yog ib qho kev pabcuam hauv lub network uas siv los mus muab cov ntaub ntawv hais txog kev siv internet. Raws li nws lub npe qhia, nws pom lub npe neeg rau npe rau cov puav ntawm querying tus sau lub npe System (DNS) .

Feem ntau ntawm cov tshuab computer khiav lag luam muaj xws li ib qhov kev pabcuam built-in nrog tib lub npe. Qee cov chaw pabcuam hauv network kuj tau txais cov kev pabcuam los ntawm lub web-zoo xws li Network-Tools.com). Cov kev pabcuam no yog tsim los ua cov npe neeg saib xyuas cov npe tawm tsam cov thawjcoj.

Yuav siv Nslookup li cas hauv qhov rais

Siv lub qhov rais version of nslookup, qhib qhov kev ua kom sai thiab nslookup kom tau ib qho zoo li no tiam sis nrog nkag rau DNS neeg rau zaub mov thiab tus IP chaw nyob uas koj lub computer siv:

C: \> nslookup neeg rau zaub mov: resolver1.opendns.com Chaw nyob: 208.67.222.222>

Cov lus txib no qhia txog tus neeg siv DNS cov ntaub ntawv hauv lub computer tam sim no kom siv rau nws cov kev tshawb xyuas DNS. Raws li qhov ua piv txwv qhia, lub computer no siv OpenDNS DNS server.

Nqa daim ntawv me me > hauv qab ntawm qhov kev tawm lus. nslookup tshua khiav hauv tus keeb kwm yav dhau tom qab tau hais kom ua. Qhov tseeb ntawm qhov kawg ntawm cov zis cia koj nkag mus ntxiv tsis tau.

Xws li sau lub npe koj xav tau cov ntsiab lus nslookup rau los yog tawm nslookup nrog cov lus hais tawm (lossis Ctrl + C keyboard shortcut) mus rau ntawm nws txoj kev sib txawv. Koj yuav zoo siv nslookup los typing qhov hais kom ua ntej sau, tag nrho rau tib txoj kab, zoo li nslookup .

Ntawm no yog ib qho piv txwv zis:

> nslookup Cov lus teb tsis-cov lus pov thawj: Lub npe: Chaw nyob: 151.101.193.121 151.101.65.121 151.101.12.121 151.101.129.121

Tus neeg saib xyuas Lookup

Hauv DNS, thiaj li hu tias "non-authoritative responses" xa mus rau DNS cov ntaub ntawv khaws tseg rau lwm tus neeg siv DNS servers, uas lawv tau los ntawm cov "authoritative" servers uas muab qhov tseem ceeb ntawm cov ntaub ntawv.

Ntawm no yog yuav ua li cas thiaj li tau txais cov ntaub ntawv (piv txwv tias yog koj twb tau ntaus nslookup rau hauv Kev Hais Kom Thoob Ntiaj Teb):

> teeb hom = ns > [...] dns1.p08.nsone.net qhov chaw nyob hauv internet = 198.51.44.8 dns2.p08.nsone.net chaw nyob = 198.51.45.8 dns3.p08.nsone.net chaw nyob = 198.51.44.72 dns4.p08.nsone.net chaw nyob = 198.51.45.72 ns1.p30.dynect.net chaw nyob = 208.78.70.30 ns2.p30.dynect.net chaw nyob = 204.13.250.30 ns3.p30.dynect.net chaw nyob = 208.78 .71.30 ns4.p30.dynect.net chaw nyob = 204.13.251.30>

Ib qhov chaw pov thawj saib xyuas zoo yuav ua tau los ntawm kev sau npe ntawm ib tus neeg sau npe cov npe. nslookup ces siv ntawd neeg rau zaub mov es tsis txhob siv lub neej nyob DNS cov ntaub ntawv ntawm lub zos.

C: \> nslookup .com ns1.p30.dynect.net Neeg rau zaub mov: ns1.p30.dynect.net Chaw nyob: 208.78.70.30 Npe: Chaw nyob: 151.101.65.121 151.101.1293.121 151.101.129.121 151.101.1.121

Qhov tso zis tsis hais mentions "non-authoritative" vim hais tias cov npe ntawm ns1.p30.dynect yog thawj lub npe rau, raws li teev nyob rau hauv "NS daim ntawv" ntawm nws cov npe DNS.

Xa Ntawv Chaw Neeg Saib Xyuas

Los tshawb nrhiav cov ntaub ntawv xaib ntawm tus neeg siv xa tawm, nslookup siv MX cov ntaub ntawv ntawm DNS. Qee qhov chaw, zoo li, txhawb ob qhov kev pabcuam thiab backups.

Xa ntawv cov lus nug rau kev ua haujlwm zoo li no:

> set hom = mx> lifewire.com [...] Cov lus teb tsis muaj pov thawj: lifewire.com MX nyiam = 20, xa ntawv exchanger = ALT1.ASPMX.L.GOOGLE.com lifewire.com MX nyiam = 10, xa ntawv exchanger = ASPMX.L.GOOGLE.com lifewire.com MX nyiam = 50, xa ntawv exchanger = ALT4.ASPMX.L.GOOGLE.com .com MX nyiam = 40, mail exchanger = ALT3.ASPMX.L.GOOGLE.com MX nyiam = 30 , xa ntawv exchanger = ALT2.ASPMX.L.GOOGLE.com

Lwm nslookup lus nug

nslookup txhawb cov lus nug tiv thaiv tsis pub siv dua DNS cov ntaub ntawv xws li CNAME, PTR, thiab SOA. Sau ib lo lus nug cim (?) Ntawm qhov sai cia luam tawm cov kev qhia pabcuam.

Qee qhov web-based variations ntawm lub chaw ua dej num muab ob peb nta ntxiv tshaj qhov tus txheej txheem tsis pom nyob rau hauv lub qhov rais cuab tam.

Yuav Siv Nslookup Cov Khoom Siv Hauv Npe Online

Hauv internet nslookup hlauv taws xob, zoo li ib qho ntawm Network-Tools.com, cia koj hloov kho ntau ntau tshaj qhov kev tso cai los ntawm kev hais kom ua los ntawm qhov rais.

Piv txwv, tom qab xaiv tus sau, neeg rau zaub mov, thiab chaw nres nkoj, koj tuaj yeem xaiv los ntawm cov lus nug xws li chaw nyob, npe, npe ntawm lub npe, pib ntawm txoj cai, chaw xa ntawv, xa ntawv pawg neeg, cov kev pabcuam zoo, xa ntawv pauv, ISDN chaw nyob, NSAP chaw nyob thiab ntau lwm tus.

Koj tuaj yeem xaiv cov lus nug hauv chav kawm; internet, CHAOS los yog Hesiod.