Pernah kepikiran domain itu siapa yang daftar ya? Dimana di daftarin, apa dns yang digunakan domain ini? Semua jawaban tersebut bisa dijawab menggunkan aplikasi whois yang ada di linux, aplikasi whois ini sejatinya udah ada di bawaan distro anda, tetapi bila belum ada install dengan cara
yum install whois -y # atau dnf install whois -y
contoh whois domain jaranguda.com
> whois jaranguda.com [Querying whois.verisign-grs.com] [Redirected to whois.namesilo.com] [Querying whois.namesilo.com] [whois.namesilo.com] Domain Name: jaranguda.com Registry Domain ID: 1739222423_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.namesilo.com Registrar URL: https://www.namesilo.com/ Updated Date: 2019-05-16T07:00:00Z Creation Date: 2012-08-16T07:00:00Z Registrar Registration Expiration Date: 2024-08-16T07:00:00Z Registrar: NameSilo, LLC Registrar IANA ID: 1479 Registrar Abuse Contact Email: abuse@namesilo.com Registrar Abuse Contact Phone: +1.4805240066 Reseller: Indoroot Domain Status: clientTransferProhibited https://www.icann.org/epp#clientTransferProhibited Registry Registrant ID: Registrant Name: Domain Administrator Registrant Organization: See PrivacyGuardian.org Registrant Street: 1928 E. Highland Ave. Ste F104 PMB# 255 Registrant City: Phoenix Registrant State/Province: AZ Registrant Postal Code: 85016 Registrant Country: US Registrant Phone: +1.3478717726 Registrant Phone Ext: Registrant Fax: Registrant Fax Ext: Registrant Email: pw-f445f145473df633038f692323198a88@privacyguardian.org Registry Admin ID: Admin Name: Domain Administrator Admin Organization: See PrivacyGuardian.org Admin Street: 1928 E. Highland Ave. Ste F104 PMB# 255 Admin City: Phoenix Admin State/Province: AZ Admin Postal Code: 85016 Admin Country: US Admin Phone: +1.3478717726 Admin Phone Ext: Admin Fax: Admin Fax Ext: Admin Email: pw-f445f145473df633038f692323198a88@privacyguardian.org Registry Tech ID: Tech Name: Domain Administrator Tech Organization: See PrivacyGuardian.org Tech Street: 1928 E. Highland Ave. Ste F104 PMB# 255 Tech City: Phoenix Tech State/Province: AZ Tech Postal Code: 85016 Tech Country: US Tech Phone: +1.3478717726 Tech Phone Ext: Tech Fax: Tech Fax Ext: Tech Email: pw-f445f145473df633038f692323198a88@privacyguardian.org Name Server: rob.ns.cloudflare.com Name Server: may.ns.cloudflare.com DNSSEC: unsigned URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/ >>> Last update of WHOIS database: 2019-06-19T07:00:00Z <<< For more information on Whois status codes, please visit https://icann.org/epp NOTICE AND TERMS OF USE: You are not authorized to access or query our WHOIS database through the use of high-volume, automated, electronic processes. The Data in our WHOIS database is provided for information purposes only, and to assist persons in obtaining information about or related to a domain name registration record. We do not guarantee its accuracy. By submitting a WHOIS query, you agree to abide by the following terms of use: You agree that you may use this Data only for lawful purposes and that under no circumstances will you use this Data to: (1) allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via e-mail, telephone, or facsimile; or (2) enable high volume, automated, electronic processes that apply to us (or our computer systems). The compilation, repackaging, dissemination or other use of this Data is expressly prohibited without our prior written consent. We reserve the right to terminate your access to the WHOIS database at our sole discretion, including without limitation, for excessive querying of the WHOIS database or for failure to otherwise abide by this policy. We reserve the right to modify these terms at any time.
Contoh whois domain .id
> whois pandi.id [Querying whois.pandi.or.id] [whois.pandi.or.id] Domain ID:PANDI-DO443987 Domain Name:PANDI.ID Created On:14-Apr-2013 07:27:32 UTC Last Updated On:30-May-2019 00:09:05 UTC Expiration Date:14-Apr-2020 23:59:59 UTC Status:serverTransferProhibited Status:serverUpdateProhibited Status:serverDeleteProhibited Status:serverRenewProhibited Status:clientTransferProhibited Status:clientUpdateProhibited Status:clientDeleteProhibited ======================================================= Sponsoring Registrar IANA ID:1 Sponsoring Registrar Organization:PANDI Sponsoring Registrar City:Tangerang Sponsoring Registrar State/Province:Banten Sponsoring Registrar Postal Code:15345 Sponsoring Registrar Country:ID Sponsoring Registrar Phone:+62 21 30055777 Sponsoring Registrar Contact Email:info@pandi.id Name Server:DNS1.PANDI.ID Name Server:DNS2.PANDI.ID DNSSEC:Signed
hampir semua extensi (akhiran) domain bisa dicek dengan cara ini.