=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: nginx/1.14.1
Date: Mon, 29 Jul 2019 00:04:18 GMT
Content-Type: text/html
Content-Length: 185
Connection: close
Location: https://reason.com/blog/2012/07/31/obamas-drug-czar-lies-about-the-war-on-d

HTTP/1.1 301 Moved Permanently
Server: nginx/1.14.1
Date: Mon, 29 Jul 2019 00:04:18 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
X-Powered-By: PHP/7.1.30
Expires: Mon, 29 Jul 2019 01:04:18 GMT
Cache-Control: max-age=3600
Location: /2012/07/31/obamas-drug-czar-lies-about-the-war-on-d
X-Redirect-Agent: redirection
X-UA-Compatible: IE=Edge

HTTP/1.1 200 OK
Server: nginx/1.14.1
Date: Mon, 29 Jul 2019 00:04:19 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Vary: Accept-Encoding
X-Powered-By: PHP/7.1.30
Link: &lt;https://reason.com/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;
Link: &lt;https://reason.com/?p=161172&gt;; rel=shortlink
X-UA-Compatible: IE=Edge

Request headers
================
HEAD /2012/07/31/obamas-drug-czar-lies-about-the-war-on-d HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36
Host: reason.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.