{"version":"1.0","provider_name":"Hosting Performance Guru","provider_url":"http:\/\/hostingperformance.guru","author_name":"Dave Koopman","author_url":"http:\/\/hostingperformance.guru\/author\/davekoopman\/","title":"Use dig +trace To Understand DNS Cold Cache Lookup Time","type":"rich","width":600,"height":338,"html":"
Use dig +trace To Understand DNS Cold Cache Lookup Time<\/a><\/blockquote>\n