DNS gözleginiň näsazlyklaryny düzetmek üçin 8 Linux Nslookup buýruklary
nslookup DNS serwerlerini (Domain Name Server) barlamak we näsazlyklary düzetmek üçin buýruk setiri administratiw guraldyr. Specificörite DNS çeşme ýazgylaryny (RR) soramak üçin ulanylýar. Operasiýa ulgamlarynyň köpüsi gurlan nslookup aýratynlygy bilen gelýär.
Bu makala giňden ulanylýan nslookup buýrugyny jikme-jik görkezýär. Nslookup iki tertipde işledilip bilner: Interaktiw we interaktiw däl.
Interaktiw re modeim dürli domenler we öý eýeleri barada DNS-Serweri soramak üçin ulanylýar. Domen ýa-da öý eýesi baradaky maglumatlary soramak üçin interaktiw däl re modeim ulanylýar.
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# 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
4.2.2.2 köpçülige açyk DNS serweri bolan www.yahoo.com buýruk talaplarynyň ýokarsynda we aşaky bölümde abraýly däl jogap görkezilýär: www.yahoo.com ýazgysyny görkezýär
# 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 = 1800MX ýazgysy, şol domen üçin poçta alyş-çalyş serwerleriniň sanawyna bir domen adyny kartalaşdyrmak üçin ulanylýar. @ Yahoo.com-a alnan/iberilen islendik poçta poçta serwerine ugrukdyryljakdygyny aýdýar.
# 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:Düzediş tertibini işletmek üçin “düzediş düzeltmek” size TTL ýaly sözli maglumatlary yzyna getirer, ine, çykyş.
# 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: 209.191.122.70Bu makalada, (DNS) Domen ady hyzmaty bilen baglanyşykly maglumatlary gözlemäge kömek edip biljek nslookup buýruklaryny ýapmaga synanyşdyk.
Indiki makala nslookup-a meňzeş Linux dig buýrugynda bolar. Makalany halanan bolsaňyz, dostlaryňyz bilen paýlaşmagyňyzy haýyş edýäris we teswir gutusy arkaly gymmatly pikirleriňizi bermegi ýatdan çykarmaň.