Risposte:
Una ricerca di Name Server recupera l'indirizzo IP associato a un nome di dominio.
Una ricerca di nomi di dominio (chiamata anche whois
) recupera i dati di registrazione del dominio (i dettagli del proprietario del dominio).
Online utilizzando una varietà di servizi di ricerca dei server dei nomi
Su Windows usa nslookup
Su Unix usa dig .
Esempio di output ( http://ping.eu/nslookup/ ):
Esempio di output (Windows nslookup
):
F:\test>nslookup redhat.com
Server: UnKnown
Address: 192.168.42.129
Non-authoritative answer:
Name: redhat.com
Addresses: 64:ff9b::d184:b769
209.132.183.105
Esempio di output (Linux dig
):
$ dig redhat.com +nocomments +noquestion +noauthority +noadditional +nostats
; <<>> DiG 9.7.3-RedHat-9.7.3-2.el6 <<>> redhat.com +nocomments +noquestion +noauthority +noadditional +nostats
;; global options: +cmd
redhat.com. 9 IN A 209.132.183.81
Online utilizzando una varietà di servizi di ricerca di nomi di dominio .
Su Unix usa whois .
Esempio di output ( https://whois.domaintools.com/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: 2015-06-12T10:38:52-0700
Creation Date: 1997-09-15T00:00:00-0700
Registrar Registration Expiration Date: 2020-09-13T21:00:00-0700
Registrar: MarkMonitor, Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone: +1.2083895740
Domain Status: clientUpdateProhibited (https://www.icann.org/epp#clientUpdateProhibited)
Domain Status: clientTransferProhibited (https://www.icann.org/epp#clientTransferProhibited)
Domain Status: clientDeleteProhibited (https://www.icann.org/epp#clientDeleteProhibited)
Domain Status: serverUpdateProhibited (https://www.icann.org/epp#serverUpdateProhibited)
Domain Status: serverTransferProhibited (https://www.icann.org/epp#serverTransferProhibited)
Domain Status: serverDeleteProhibited (https://www.icann.org/epp#serverDeleteProhibited)
Registry Registrant ID:
Registrant Name: Dns Admin
Registrant Organization: Google Inc.
Registrant Street: Please contact , 1600 Amphitheatre Parkway
Registrant City: Mountain View
Registrant State/Province: CA
Registrant Postal Code: 94043
Registrant Country: US
Registrant Phone: +1.6502530000
Registrant Phone Ext:
Registrant Fax: +1.6506188571
Registrant Fax Ext:
Registrant Email:
Registry Admin ID:
Admin Name: DNS Admin
Admin Organization: Google Inc.
Admin Street: 1600 Amphitheatre Parkway
Admin City: Mountain View
Admin State/Province: CA
Admin Postal Code: 94043
Admin Country: US
Admin Phone: +1.6506234000
Admin Phone Ext:
Admin Fax: +1.6506188571
Admin Fax Ext:
Admin Email:
Registry Tech ID:
Tech Name: DNS Admin
Tech Organization: Google Inc.
Tech Street: 2400 E. Bayshore Pkwy
Tech City: Mountain View
Tech State/Province: CA
Tech Postal Code: 94043
Tech Country: US
Tech Phone: +1.6503300100
Tech Phone Ext:
Tech Fax: +1.6506181499
Tech Fax Ext:
Tech Email:
Name Server: ns1.google.com
Name Server: ns2.google.com
Name Server: ns4.google.com
Name Server: ns3.google.com
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
Fonte https://whois.domaintools.com/google.com
Esempio di output (Linux whois
):
$ whois google.com
Registrant:
Dns Admin
Google Inc.
Please contact contact-admin@google.com 1600 Amphitheatre Parkway
Mountain View CA 94043
US
dns-admin@google.com +1.6502530000 Fax: +1.6506188571
Domain Name: google.com
Registrar Name: Markmonitor.com
Registrar Whois: whois.markmonitor.com
Registrar Homepage: http://www.markmonitor.com
Administrative Contact:
DNS Admin
Google Inc.
1600 Amphitheatre Parkway
Mountain View CA 94043
US
dns-admin@google.com +1.6506234000 Fax: +1.6506188571
Technical Contact, Zone Contact:
DNS Admin
Google Inc.
2400 E. Bayshore Pkwy
Mountain View CA 94043
US
dns-admin@google.com +1.6503300100 Fax: +1.6506181499
Created on..............: 1997-09-15.
Expires on..............: 2011-09-13.
Record last updated on..: 2010-03-30.