=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Accept-Ranges: bytes
Vary: Accept-Encoding
Content-Type: image/x-icon
Content-Length: 5430
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/calendar-dev
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to=&quot;calendar-dev&quot;
Report-To: {&quot;group&quot;:&quot;calendar-dev&quot;,&quot;max_age&quot;:2592000,&quot;endpoints&quot;:[{&quot;url&quot;:&quot;https://csp.withgoogle.com/csp/report-to/calendar-dev&quot;}]}
Date: Fri, 26 Nov 2021 17:18:54 GMT
Expires: Sat, 26 Nov 2022 17:18:54 GMT
Cache-Control: public, max-age=31536000
Last-Modified: Thu, 15 Oct 2020 13:45:00 GMT
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Connection: close

Request headers
================
HEAD /googlecalendar/images/favicon.ico HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: calendar.google.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.