whois komutu

Giriş
who is kayıtlar thin ve thick olmak üzere iki şekilde tutulur. Açıklaması şöyle

WHOIS data for Internet domains can be stored in one of two ways:

-a thick data store where each TLD registry keeps the complete WHOIS records for each sub-domain of the TLD.
-a thin model where the TLD registry delegates storage and maintenance of the WHOIS records to the registrar that was used by the registrant to register the domain.

Thin Kayıt
Şöyledir.

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: abusecomplaints@markmonitor.com
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
DNSSEC: unsigned

Eğer thick kayıdın tutulduğu yeri öğrenmek istersek, nerede olduğunu gösteren satır şöyle.

Registrar WHOIS Server: whois.markmonitor.com

Bu satır eskiden şöyleydi ancak şekli değiştirildi. Eski whois uygulamaları bu satır değiştiği için otomatik olarak thick kayıdı getiremeyebilir.

Whois Server: whois.markmonitor.com

Thich Kayıt
Adres ve telefon bilgilerini de içerir. Açıklaması şöyle.

Every domain is required by ICANN to have a WHOIS entry, which among other things, includes the name, address, email, and phone number information of the domain's registrant, administrative, and technical contacts.

Authoritative Name Server
Bir alan adından sorum olan sunucudur. whois komutu ile şöyle öğrenilebilir.

$ whois toafinish.com | grep "Name Server"
   Name Server: DNS1.HOST1PLUS.COM
   Name Server: DNS2.HOST1PLUS.COM

.com Kayıtları
.com kayıtlarını Verisign saklar ve thin modeli kullanır.

Örnek
Ülke sorgulamak için şöyle yaparız.

:~> whois au
% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

domain:       AU

organisation: .au Domain Administration (auDA)
address:      Lv 17
address:      1 Collins St
address:      Melbourne VIC 3000
address:      Australia

Örnek
Alan sorgulamak için şöyle yaparız.

:~> whois edu.au
Domain Name: EDU.AU
Registry Domain ID: D407400000002449554-AU
Registrar WHOIS Server: whois.auda.ltd
Registrar URL: http://www.afilias.com.au
Last Modified:
Registrar Name: Afilias Australia Pty Ltd

:~> whois sydney.edu.au
Domain Name: SYDNEY.EDU.AU
Registry Domain ID: D407400000000057080-AU
Registrar WHOIS Server: whois.auda.org.au
Registrar URL: https://www.domainname.edu.au
Last Modified: 2018-07-17T00:59:06Z
Registrar Name: EDUCATION SERVICES AUSTRALIA LIMITED

-h seçeneği
Örnek
Şöyle yaparız.

whois -h whois.markmonitor.com google.com

Örnek
Şöyle yaparız.

whois -h whois.ripe.net 243.25.203.20

Çıktı olarak şunu alırız.

inetnum:        243.0.0.0 - 243.255.255.255
netname:        IETF-RESERVED-ADDRESS-BLOCK
descr:          IPv4 address block reserved by the IETF
remarks:        ------------------------------------------------------
remarks:
remarks:        This address block is reserved by the IETF
remarks:
remarks:        You can find more information on the IANA registry page:
remarks:        http://www.iana.org/assignments/ipv4-address-space
remarks:
remarks:        ------------------------------------------------------