=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 308 Permanent Redirect
Date: Wed, 24 Nov 2021 06:17:51 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/7.3.26
Cache-Control: max-age=0, public, s-max-age=900, stale-if-error: 86400
Location: http://q.hatena.ne.jp/1237373874
Referrer-Policy: unsafe-url
CF-Cache-Status: DYNAMIC
Server: cloudflare
CF-RAY: 6b30843dbc3b0ab8-NRT
alt-svc: h3=&quot;:443&quot;; ma=86400, h3-29=&quot;:443&quot;; ma=86400, h3-28=&quot;:443&quot;; ma=86400, h3-27=&quot;:443&quot;; ma=86400

HTTP/1.1 301 Moved Permanently
Server: awselb/2.0
Date: Wed, 24 Nov 2021 06:17:51 GMT
Content-Type: text/html
Content-Length: 134
Connection: close
Location: https://q.hatena.ne.jp:443/1237373874

HTTP/1.1 200 OK
Date: Wed, 24 Nov 2021 06:17:51 GMT
Content-Type: text/html; charset=utf-8
Connection: close
Server: nginx
Vary: Accept-Encoding
Set-Cookie: b=$1$8ipeCkCZ$5c8MUTFOyWIY2AGJ.IKdI.; expires=Tue, 19-Nov-2041 06:17:51 GMT; domain=hatena.ne.jp; path=/
X-Server: (null)
X-Framework: Hatena/2.0
X-PageMaker: Question

Request headers
================
HEAD /1237373874 HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: q.hatena.ne.jp
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.