Otu esi enweta ozi ngalaba na adreesị IP site na iji iwu WHOIS


WHOIS bụ ajụjụ dabere na TCP na protocol nzaghachi nke a na-ejikarị enye ndị ọrụ ịntanetị ọrụ ozi. Ọ na-eweghachi ozi gbasara aha ngalaba edebanyere aha, ngọngọ adreesị IP, sava aha yana ọrụ ozi sara mbara karị.

Na Linux, onye ọrụ ahịrị ahịrị whois bụ onye ahịa WHOIS maka ịkparịta ụka na sava WHOIS (ma ọ bụ onye nnabata nchekwa data) nke na-ege ntị arịrịọ na ọdụ ụgbọ mmiri 43 a ma ama, nke na-echekwa ma na-ebuga ọdịnaya nchekwa data n'ụdị mmadụ nwere ike ịgụ.

whois Command line utility anaghị abịa tupu etinye ya na ọtụtụ nkesa Linux, mee iwu kwesịrị ekwesị n'okpuru maka nkesa gị iji wụnye ya.

# yum install whois		#RHEL/CentOS
# dnf install whois		#Fedora 22+
$ sudo apt install whois	#Debian/Ubuntu

Otu esi achọta ozi adreesị IP

Iji nweta ozi gbasara adreesị IP akọwapụtara na-enye iwu dị ka egosiri na ọmụmaatụ n'okpuru.

$ whois 216.58.206.46

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/public/whoisinaccuracy/index.xhtml
#


#
# The following results may also be obtained via:
# https://whois.arin.net/rest/nets;q=216.58.206.46?showDetails=true&showARIN=false&showNonArinTopLevelNet=false&ext=netref2
#

NetRange:       216.58.192.0 - 216.58.223.255
CIDR:           216.58.192.0/19
NetName:        GOOGLE
NetHandle:      NET-216-58-192-0-1
Parent:         NET216 (NET-216-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS15169
Organization:   Google LLC (GOGL)
RegDate:        2012-01-27
Updated:        2012-01-27
Ref:            https://whois.arin.net/rest/net/NET-216-58-192-0-1



OrgName:        Google LLC
OrgId:          GOGL
Address:        1600 Amphitheatre Parkway
City:           Mountain View
StateProv:      CA
PostalCode:     94043
Country:        US
RegDate:        2000-03-30
Updated:        2017-12-21
Ref:            https://whois.arin.net/rest/org/GOGL
...

Otu esi achọta ozi ngalaba

Iji nweta ozi gbasara ngalaba edebanyere aha, naanị jiri aha ngalaba nye iwu a. Ọ ga-eweghachite data ngalaba gụnyere nnweta, nwe, okike, nkọwa ngafe, sava aha, wdg.

$ whois google.com

Domain Name: GOOGLE.COM
   Registry Domain ID: 2138514_DOMAIN_COM-VRSN
   Registrar WHOIS Server: whois.markmonitor.com
   Registrar URL: http://www.markmonitor.com
   Updated Date: 2011-07-20T16:55:31Z
   Creation Date: 1997-09-15T04:00:00Z
   Registry Expiry Date: 2020-09-14T04:00:00Z
   Registrar: MarkMonitor Inc.
   Registrar IANA ID: 292
   Registrar Abuse Contact Email: [email 
   Registrar Abuse Contact Phone: +1.2083895740
   Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
   Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
   Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
   Domain Status: serverDeleteProhibited https://icann.org/epp#serverDeleteProhibited
   Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited
   Domain Status: serverUpdateProhibited https://icann.org/epp#serverUpdateProhibited
   Name Server: NS1.GOOGLE.COM
   Name Server: NS2.GOOGLE.COM
   Name Server: NS3.GOOGLE.COM
   Name Server: NS4.GOOGLE.COM
....

Usoro nhazi ozi ga-adị iche dabere na sava WHOIS ejiri. Na mgbakwunye, otu ọdịda nke WHOIS bụ enweghị ohere zuru oke na data ahụ, yabụ lelee ntuziaka ndị a bara uru maka ịjụ ozi DNS na Linux:

  1. Ọmụmaatụ iwu 'onye ọbịa' bara uru maka ịchọ nyocha DNS
  2. 8 Linux Nslookup Iwu iji dozie nsogbu DNS (ihe nkesa aha ngalaba)

Ọ bụrụ na ị nwere ajụjụ ọ bụla ma ọ bụ ozi gbasara akụkọ ịchọrọ ịkọrọ anyị, jiri ụdị nkọwa n'okpuru.