=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Wed, 01 Dec 2021 00:17:58 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 242
X-Content-Type-Options: nosniff
Location: https://www.carling.com/index.html
Cache-Control: max-age=1209600
Expires: Wed, 15 Dec 2021 00:17:58 GMT
X-Request-ID: v-238296b0-523c-11ec-8f14-b3ea87ebed5f
X-Geo-Country: JP
Vary: X-Geo-Country
Age: 0
Via: varnish
X-Cache: MISS
Connection: close

HTTP/1.1 302 Found
Server: nginx
Date: Wed, 01 Dec 2021 00:17:59 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Cache-Control: no-cache, private
Location: /age-gate
X-Request-ID: v-2409313e-523c-11ec-837b-b707dddd25d8
X-AH-Environment: prod
X-Geo-Country: JP
Vary: X-Geo-Country
Age: 0
Via: varnish
X-Cache: MISS

HTTP/1.1 200 OK
Server: nginx
Date: Wed, 01 Dec 2021 00:18:00 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Cache-Control: must-revalidate, no-cache, private
X-Drupal-Dynamic-Cache: MISS
Link: &lt;https://www.carling.com/age-gate&gt;; rel=&quot;canonical&quot;
X-UA-Compatible: IE=edge
Content-language: en
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Permissions-Policy: interest-cohort=()
Expires: Sun, 19 Nov 1978 05:00:00 GMT
X-Generator: Drupal 9 (https://www.drupal.org)
X-Drupal-Cache: HIT
X-Request-ID: v-248abc2c-523c-11ec-b468-ff8935ae4d69
X-AH-Environment: prod
X-Geo-Country: JP
Vary: Accept-Encoding,X-Geo-Country
Age: 0
Via: varnish
X-Cache: MISS
Accept-Ranges: bytes

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


Link is valid.