Please take a look:
yahoo.ca .com .ca .cc .ch .ck .cl .cn .cx .cy .cz Whois Form
Organization: Yahoo! (TMA571707)
Description:
Admin-Name:
Jonathan Matkowsky
Admin-Title: Domain Administration
Admin-Postal: Yahoo Canada Co.
106 Front St. East, 2nd floor
Toronto ON M5A 1E1 Canada
Admin-Phone: 1 416 3415280
Admin-Fax: 1 416 3418800
Admin-Mailbox:
domainadmin@yahoo-inc.com
Tech-Name: Jonathan Matkowsky
Tech-Title: Domain Administration
Tech-Postal: Yahoo Canada Co.
106 Front St. East, 2nd floor
Toronto ON M5A 1E1 Canada
Tech-Phone: 1 416 3415280
Tech-Fax: 1 416 3418800
Tech-Mailbox:
domainadmin@yahoo-inc.com
NS1-Hostname: ns1.yahoo.com
NS1-Netaddress: 66.218.71.63
NS2-Hostname: ns2.yahoo.com
NS2-Netaddress: 66.163.169.170
NS3-Hostname: ns3.yahoo.com
NS3-Netaddress: 217.12.4.104
NS4-Hostname: ns5.yahoo.com
NS4-Netaddress: 216.109.116.17
NS5-Hostname: ns7.yahoo.com
NS5-Netaddress: 68.142.226.82
The admin name of yahoo.ca is the person who sent the letter to me!
and here about the email came from.
yahoo.net .com .net .org Whois Form
Registrant:
Domain Administrator
Yahoo! Inc.
701 First Avenue
Sunnyvale CA 94089
US
domainadmin@yahoo-inc.com +1.4083493300 Fax: +1.4083493301
Domain Name: yahoo.net
Registrar Name: Markmonitor.com
Registrar Whois: whois.markmonitor.com
Registrar Homepage:
http://www.markmonitor.com
Administrative Contact:
Domain Administrator
Yahoo! Inc.
701 First Avenue
Sunnyvale CA 94089
US
domainadmin@yahoo-inc.com +1.4083493300 Fax: +1.4083493301
Technical Contact, Zone Contact:
Domain Administrator
Yahoo! Inc.
701 First Avenue
Sunnyvale CA 94089
US
domainadmin@yahoo-inc.com +1.4083493300 Fax: +1.4083493301
Created on..............: 1996-11-04.
Expires on..............: 2012-11-02.
Domain servers in listed order:
ns2.yahoo.com
ns5.yahoo.com
ns3.yahoo.com
ns4.yahoo.com
ns1.yahoo.com
MarkMonitor.com - The Leader in Corporate Domain Management
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For Global Domain Consolidation, Research & Intelligence,
and Enterprise DNS, go to:
www.markmonitor.com
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Should i use this information to compare?