也许你查询某个大型公司域名whios信息时，常常会发现很多这些大型公司的域名都在一家名为MarkMonitor的公司注册，那么markmonitor是家什么样的公司呢？
使用alexa和whois查询发现，全球访问量最大的前十网站，全部使用MarkMonitor管理域名。
MarkMonitor是一家从事互联网品牌保护的软件和服务公司，成立于1999年，总部位于美国加利福尼亚州旧金山，2012年7月被全球知名信息提供商汤森路透收购。
MarkMonitor公司主要业务为：域名管理，反欺诈，品牌保护和反盗版。同时对商标、假货和版权问题进行例行研究。在品牌保护和防止欺诈及版权方面拥有丰富经验。Markmonitor被认为是目前最安全的域名注册商，因此，世界500强网站中的22%域名托管于markmonitor公司，包括apple、Google、Microsoft、Facebook、Alibaba以及维基百科等世界知名企业。
Registry Domain ID: sxxxx DOMAIN_COM-VRSN Registrar WHOIS Server: whois.markmonitor.com Registrar URL: http://www.markmonitor.com Updated Date: 2017-09-17T02:26:32-0700 Creation Date: 2006-10-19T00:21:31-0700 Registrar Registration Expiration Date: 2019-10-19T00:00:00-0700 Registrar: MarkMonitor, Inc. Registrar IANA ID: 292 Registrar Abuse Contact Email: abusecomplaints@markmonitor.com 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) Registry Registrant ID: Registrant Name: Timothy Alexander Steinert Registrant Organization: Alibaba Group Holding Limited Registrant Street: Fourth Floor, One Capital Place, P.O. Box 847 Registrant City: George Town Registrant State/Province: Grand Cayman Registrant Postal Code: KY1-1103 Registrant Country: KY Registrant Phone: +852.22155100 Registrant Phone Ext: Registrant Fax: Registrant Fax Ext: Registrant Email: dnsadmin@hk.alibaba-inc.com Registry Admin ID: Admin Name: Timothy Alexander Steinert Admin Organization: Alibaba Group Holding Limited Admin Street: Fourth Floor, One Capital Place, P.O. Box 847 Admin City: George Town Admin State/Province: Grand Cayman Admin Postal Code: KY1-1103 Admin Country: KY Admin Phone: +852.22155100 Admin Phone Ext: Admin Fax: +852.22155200 Admin Fax Ext: Admin Email: dnsadmin@hk.alibaba-inc.com Registry Tech ID: Tech Name: Domain Tech Contact Tech Organization: Alibaba Group Holding Limited Tech Street: Fourth Floor - One Capital Place, P.O. Box 847 Tech City: George Town Tech State/Province: Grand Cayman Tech Postal Code: KY1-1103 Tech Country: KY Tech Phone: +852.22155100 Tech Phone Ext: Tech Fax: +852.22155200 Tech Fax Ext: