gistfile1.txt

niels-macbook:~ niels$ curl -I "http://www.zie.nl/"
HTTP/1.1 200 OK
Date: Tue, 29 Nov 2011 15:26:51 GMT
Server: Apache
Cache-Control: max-age=60
X-id: 2631
Content-Type: text/html; charset=UTF-8
Via: 1.1 ilsia704.ixs
P3P: policyref="/w3c/p3p.xml", CP="NON DSP COR NID CURa ADMa DEVa PSAa PSDa IVAa IVDa OUR IND UNI COM NAV INT STA"

niels-macbook:~ niels$ curl -I "http://www.zie.nl/"
HTTP/1.1 200 OK
Server: Apache
Cache-Control: max-age=60
Content-Type: text/html; charset=UTF-8
Content-Length: 106337
head: yes
X-Cacheable: YES
Date: Tue, 29 Nov 2011 15:26:52 GMT
X-Varnish: 345625880 345624896
Age: 30
Via: 1.1 varnish
Connection: keep-alive
X-Cache-Hits: 20
X-Id: 2829
Via: 1.1 ilsia703.ixs
P3P: policyref="/w3c/p3p.xml", CP="NON DSP COR NID CURa ADMa DEVa PSAa PSDa IVAa IVDa OUR IND UNI COM NAV INT STA"

niels-macbook:~ niels$ curl -I "http://www.zie.nl/"
HTTP/1.1 200 OK
Server: Apache
Cache-Control: max-age=60
Content-Type: text/html; charset=UTF-8
Content-Length: 106337
X-Cacheable: YES
Date: Tue, 29 Nov 2011 15:26:53 GMT
X-Varnish: 811836872 811834540
Age: 60
Via: 1.1 varnish
Connection: keep-alive
X-Cache-Hits: 32
X-Id: 2828
Via: 1.1 ilsia703.ixs
P3P: policyref="/w3c/p3p.xml", CP="NON DSP COR NID CURa ADMa DEVa PSAa PSDa IVAa IVDa OUR IND UNI COM NAV INT STA"