=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 302 Found
Date: Thu, 25 Nov 2021 20:18:38 GMT
Content-Type: text/plain; charset=utf-8
Content-Length: 44
Connection: close
Location: https://www.any.do/cal
Vary: Accept, Accept-Encoding
Via: 1.1 vegur
CF-Cache-Status: DYNAMIC
Server: cloudflare
CF-RAY: 6b3d913988883523-NRT

HTTP/1.1 301 Moved Permanently
Date: Thu, 25 Nov 2021 20:18:39 GMT
Content-Type: text/plain; charset=utf-8
Content-Length: 43
Connection: close
Location: /calendar
Vary: Accept, Accept-Encoding
Via: 1.1 vegur
CF-Cache-Status: DYNAMIC
Expect-CT: max-age=604800, report-uri=&quot;https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct&quot;
Server: cloudflare
CF-RAY: 6b3d913f7f811d83-NRT

HTTP/1.1 200 OK
Date: Thu, 25 Nov 2021 20:18:39 GMT
Content-Type: text/html; charset=utf-8
Connection: close
Vary: Accept-Encoding
Via: 1.1 vegur
CF-Cache-Status: DYNAMIC
Expect-CT: max-age=604800, report-uri=&quot;https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct&quot;
Server: cloudflare
CF-RAY: 6b3d91437b0e0afc-NRT

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


Link is valid.