GET http://crl.microsoft.com/pki/crl/products/CodeSignPCA2.crl HTTP/1.1
Cache-Control: max-age = 900
Accept: */*
If-Modified-Since: Mon, 16 Apr 2012 23:49:48 GMT
If-None-Match: "0f6669b2b1ccd1:0"
User-Agent: Microsoft-CryptoAPI/6.1
Connection: Keep-Alive
Host: crl.microsoft.com

