=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Tue, 30 Nov 2021 05:20:03 GMT
Content-Type: text/html
Content-Length: 183
Connection: close
Location: https://www.kayac.com/
X-Cache: Redirect from cloudfront
Via: 1.1 419005be27643ca78f547f4214b92a4f.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: NRT51-C1
X-Amz-Cf-Id: 20qffVaovJe440GGSgxu21PEVk9dC2GGEfib49I5NMCvGH99u2Gblg==

HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
Connection: close
Date: Tue, 30 Nov 2021 05:20:03 GMT
Server: openresty/1.19.3.1
Vary: Accept-Encoding
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
X-Download-Options: noopen
X-Permitted-Cross-Domain-Policies: none
Referrer-Policy: strict-origin-when-cross-origin
ETag: W/&quot;8d8228428e51fc2047305593a041beb1&quot;
Cache-Control: max-age=0, private, must-revalidate
Set-Cookie: TOP_FOOTER_GAME_EFFECT_ID=1; path=/
Set-Cookie: _session_id=e729c494e6c5102dfe882c5b87c5609b; path=/; HttpOnly
X-Request-Id: 9ad2b70b-4770-4f07-8f82-d458aac19c6a
X-Runtime: 0.083163
X-Cache: Miss from cloudfront
Via: 1.1 12632bbc89afe55228d7f1ab9e5993a7.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: NRT57-C3
X-Amz-Cf-Id: tJQEl0vrujZMoMyF5-xKDYdUWNDV5c6k7ENNtnxix1UZi5IJ3aL5NQ==

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


Link is valid.