=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 302 Found
Content-Type: application/binary
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Pragma: no-cache
Expires: Mon, 01 Jan 1990 00:00:00 GMT
Date: Thu, 25 Nov 2021 09:16:18 GMT
Location: http://calendar.google.com/calendar/render
Content-Length: 0
Server: ESF
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Connection: close

HTTP/1.1 301 Moved Permanently
Content-Type: application/binary
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Pragma: no-cache
Expires: Mon, 01 Jan 1990 00:00:00 GMT
Date: Thu, 25 Nov 2021 09:16:18 GMT
Location: https://calendar.google.com/calendar/render
Content-Length: 0
Server: ESF
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Connection: close

HTTP/1.1 302 Found
Content-Type: application/binary
Vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
Location: https://accounts.google.com/ServiceLogin?service=cl&amp;passive=1209600&amp;osid=1&amp;continue=https://calendar.google.com/calendar/render&amp;followup=https://calendar.google.com/calendar/render
Content-Length: 0
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
P3P: CP=&quot;This is not a P3P policy! See g.co/p3phelp for more info.&quot;
Cross-Origin-Opener-Policy-Report-Only: same-origin; report-to=&quot;calendar_coop_coep&quot;
Content-Security-Policy: script-src 'nonce-Ze7Ck5jVZOezHng7c/bQnQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri /calendar/cspreport
Report-To: {&quot;group&quot;:&quot;calendar_coop_coep&quot;,&quot;max_age&quot;:2592000,&quot;endpoints&quot;:[{&quot;url&quot;:&quot;https://csp.withgoogle.com/csp/report-to/calendar&quot;}]}
Cross-Origin-Embedder-Policy-Report-Only: require-corp; report-to=&quot;calendar_coop_coep&quot;
Date: Thu, 25 Nov 2021 09:16:19 GMT
Server: ESF
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Set-Cookie: NID=511=vdUncxpnnEq5wQmuFakJfAFCOLYcHrkjIEQuRx4pzhD-u7yorwXKlAPi5UTrzfIYt2VAzC2LwG9CIBHBuWJgs8mh0dgPtfR0kSGyr1U9xXvv8yFWe58-whfbpUMiyAvGMW3q0I9ySpC8KoD7gR6L5D_E66XrWw3G5fiegDxVMaE; expires=Fri, 27-May-2022 09:16:19 GMT; path=/; domain=.google.com; HttpOnly
Alt-Svc: h3=&quot;:443&quot;; ma=2592000,h3-29=&quot;:443&quot;; ma=2592000,h3-Q050=&quot;:443&quot;; ma=2592000,h3-Q046=&quot;:443&quot;; ma=2592000,h3-Q043=&quot;:443&quot;; ma=2592000,quic=&quot;:443&quot;; ma=2592000; v=&quot;46,43&quot;
Connection: close

HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
X-Frame-Options: DENY
Link: &lt;https://www.google.com/intl/ja/calendar/about/&gt;; rel=&quot;canonical&quot;
x-auto-login: realm=com.google&amp;args=service%3Dcl%26continue%3Dhttps%253A%252F%252Fcalendar.google.com%252Fcalendar%252Frender
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Pragma: no-cache
Expires: Mon, 01 Jan 1990 00:00:00 GMT
Date: Thu, 25 Nov 2021 09:16:19 GMT
Content-Length: 109631
Strict-Transport-Security: max-age=31536000; includeSubDomains
Cross-Origin-Opener-Policy-Report-Only: same-origin; report-to=&quot;coop_gse_qebhlk&quot;
Report-To: {&quot;group&quot;:&quot;coop_gse_qebhlk&quot;,&quot;max_age&quot;:2592000,&quot;endpoints&quot;:[{&quot;url&quot;:&quot;https://csp.withgoogle.com/csp/report-to/gse_qebhlk&quot;}]}
Content-Security-Policy: require-trusted-types-for 'script';report-uri /cspreport
Content-Security-Policy: script-src 'nonce-n0aVF74Va/BleveShEPj6w' 'unsafe-inline' 'unsafe-eval';object-src 'none';base-uri 'self';report-uri /cspreport
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Server: GSE
Set-Cookie: __Host-GAPS=1:QiTjLraH_5r3ly6Lp7-yBVMkuJDneA:pCa5kGggW66CC_-a;Path=/;Expires=Sat, 25-Nov-2023 09:16:19 GMT;Secure;HttpOnly;Priority=HIGH
Alt-Svc: h3=&quot;:443&quot;; ma=2592000,h3-29=&quot;:443&quot;; ma=2592000,h3-Q050=&quot;:443&quot;; ma=2592000,h3-Q046=&quot;:443&quot;; ma=2592000,h3-Q043=&quot;:443&quot;; ma=2592000,quic=&quot;:443&quot;; ma=2592000; v=&quot;46,43&quot;
Connection: close

Request headers
================
HEAD /ServiceLogin?service=cl&amp;passive=1209600&amp;osid=1&amp;continue=https://calendar.google.com/calendar/render&amp;followup=https://calendar.google.com/calendar/render HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: accounts.google.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.