Amri 8 za Nslookup za Linux ili Kutatua Utafutaji wa DNS
nslookup ni zana ya usimamizi ya safu ya amri ya kujaribu na kutatua seva za DNS (Seva ya Jina la Kikoa). Inatumika kuuliza rekodi maalum za rasilimali za DNS (RR) pia. Mifumo mingi ya uendeshaji huja na kipengele cha nslookup kilichojengewa ndani.
Nakala hii inaonyesha kwa undani amri ya nslookup inayotumiwa sana. Nslookup inaweza kuendeshwa kwa njia mbili: Ingilizi na Isiyoingiliana.
Hali ya Kuingiliana inatumika kuuliza DNS-Seva kuhusu vikoa na seva pangishi mbalimbali. Hali isiyo ya Kuingiliana inatumika kuuliza kuhusu maelezo ya kikoa au seva pangishi.
Unaweza pia kupendezwa na makala ifuatayo:
- Vielelezo 35 Vitendo vya Linux Tafuta Amri
- Amri 20 za Netstat za Usimamizi wa Mtandao wa Linux
- Amri 20 za Linux YUM (Kisasisho cha Yellowdog, Iliyorekebishwa) kwa Usimamizi wa Kifurushi
- Amri 27 za ‘DNF’ (Fork of Yum) za Usimamizi wa Kifurushi cha RPM katika Linux
# nslookup yahoo.com Server: 4.2.2.2 Address: 4.2.2.2#53 Non-authoritative answer: Name: yahoo.com Address: 72.30.38.140 Name: yahoo.com Address: 98.139.183.24 Name: yahoo.com Address: 209.191.122.70
Juu ya kikoa cha hoja ya amri www.yahoo.com chenye seva ya DNS ya 4.2.2.2 ya umma na sehemu ya chini inaonyesha jibu lisilo la idhini: inaonyesha Rekodi ya www.yahoo.com
# nslookup 209.191.122.70 Server: 4.2.2.2 Address: 4.2.2.2#53 Non-authoritative answer: 70.122.191.209.in-addr.arpa name = ir1.fp.vip.mud.yahoo.com. Authoritative answers can be found from:
# nslookup ir1.fp.vip.mud.yahoo.com. Server: 4.2.2.2 Address: 4.2.2.2#53 Non-authoritative answer: Name: ir1.fp.vip.mud.yahoo.com Address: 209.191.122.70
# nslookup -query=mx www.yahoo.com Server: 4.2.2.2 Address: 4.2.2.2#53 Non-authoritative answer: www.yahoo.com canonical name = fd-fp3.wg1.b.yahoo.com. fd-fp3.wg1.b.yahoo.com canonical name = ds-fp3.wg1.b.yahoo.com. ds-fp3.wg1.b.yahoo.com canonical name = ds-any-fp3-lfb.wa1.b.yahoo.com. ds-any-fp3-lfb.wa1.b.yahoo.com canonical name = ds-any-fp3-real.wa1.b.yahoo.com. Authoritative answers can be found from: wa1.b.yahoo.com origin = yf1.yahoo.com mail addr = hostmaster.yahoo-inc.com serial = 1344827307 refresh = 30 retry = 30 expire = 86400 minimum = 1800
Rekodi ya MX inatumiwa kuweka jina la kikoa kwenye orodha ya seva za kubadilishana barua za kikoa hicho. Ili iambie kwamba barua pepe yoyote iliyopokelewa/kutumwa kwa @yahoo.com itatumwa kwa seva ya barua.
# nslookup -query=ns www.yahoo.com Server: 4.2.2.2 Address: 4.2.2.2#53 Non-authoritative answer: www.yahoo.com canonical name = fd-fp3.wg1.b.yahoo.com. fd-fp3.wg1.b.yahoo.com canonical name = ds-fp3.wg1.b.yahoo.com. ds-fp3.wg1.b.yahoo.com canonical name = ds-any-fp3-lfb.wa1.b.yahoo.com. ds-any-fp3-lfb.wa1.b.yahoo.com canonical name = ds-any-fp3-real.wa1.b.yahoo.com. Authoritative answers can be found from: wa1.b.yahoo.com origin = yf1.yahoo.com mail addr = hostmaster.yahoo-inc.com serial = 1344827782 refresh = 30 retry = 30 expire = 86400 minimum = 1800
# nslookup -type=soa www.yahoo.com Server: 4.2.2.2 Address: 4.2.2.2#53 Non-authoritative answer: www.yahoo.com canonical name = fd-fp3.wg1.b.yahoo.com. fd-fp3.wg1.b.yahoo.com canonical name = ds-fp3.wg1.b.yahoo.com. ds-fp3.wg1.b.yahoo.com canonical name = ds-any-fp3-lfb.wa1.b.yahoo.com. ds-any-fp3-lfb.wa1.b.yahoo.com canonical name = ds-any-fp3-real.wa1.b.yahoo.com. Authoritative answers can be found from: wa1.b.yahoo.com origin = yf1.yahoo.com mail addr = hostmaster.yahoo-inc.com serial = 1344827965 refresh = 30 retry = 30 expire = 86400 minimum = 1800
# nslookup -query=any yahoo.com Server: 4.2.2.2 Address: 4.2.2.2#53 Non-authoritative answer: yahoo.com origin = ns1.yahoo.com mail addr = hostmaster.yahoo-inc.com serial = 2012081016 refresh = 3600 retry = 300 expire = 1814400 minimum = 600 Name: yahoo.com Address: 98.139.183.24 Name: yahoo.com Address: 209.191.122.70 Name: yahoo.com Address: 72.30.38.140 yahoo.com mail exchanger = 1 mta7.am0.yahoodns.net. yahoo.com mail exchanger = 1 mta5.am0.yahoodns.net. yahoo.com mail exchanger = 1 mta6.am0.yahoodns.net. yahoo.com nameserver = ns3.yahoo.com. yahoo.com nameserver = ns4.yahoo.com. yahoo.com nameserver = ns2.yahoo.com. yahoo.com nameserver = ns8.yahoo.com. yahoo.com nameserver = ns1.yahoo.com. yahoo.com nameserver = ns6.yahoo.com. yahoo.com nameserver = ns5.yahoo.com. Authoritative answers can be found from:
Ili kuwezesha Hali ya Utatuzi 'kuweka utatuzi' itakurudishia maelezo ya kitenzi kama TTL, hapa ndio matokeo.
# nslookup -debug yahoo.com > set debug > yahoo.com Server: 4.2.2.2 Address: 4.2.2.2#53 ------------ QUESTIONS: yahoo.com, type = A, class = IN ANSWERS: -> yahoo.com internet address = 72.30.38.140 ttl = 1523 -> yahoo.com internet address = 98.139.183.24 ttl = 1523 -> yahoo.com internet address = 209.191.122.70 ttl = 1523 AUTHORITY RECORDS: ADDITIONAL RECORDS: ------------ Non-authoritative answer: Name: yahoo.com Address: 72.30.38.140 Name: yahoo.com Address: 98.139.183.24 Name: yahoo.com Address: 209.191.122.70
Katika makala haya, tumejaribu kushughulikia amri za nslookup ambazo zinaweza kukusaidia kutafuta (DNS) maelezo yanayohusiana na Huduma ya Jina la Kikoa.
Nakala inayofuata itakuwa kwenye amri ya kuchimba ya Linux ambayo ni sawa na nslookup. Ikiwa ulipenda nakala hiyo tafadhali shiriki na marafiki zako na usisahau kutoa maoni yako muhimu kupitia sanduku la maoni.