=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Date: Mon, 29 Jul 2019 01:38:45 GMT
Content-Type: text/html
Connection: close
Set-Cookie: __cfduid=d612511503f3dfe6e8630218d09c5deb41564364325; expires=Tue, 28-Jul-20 01:38:45 GMT; path=/; domain=.firedoglake.com; HttpOnly
Location: http://shadowproof.com/2010/08/25/google-to-run-just-say-now-ads-censored-by-facebook/
Server: cloudflare
CF-RAY: 4fdb60094ac1e0b2-IAD

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Mon, 29 Jul 2019 01:38:45 GMT
Content-Type: text/html
Content-Length: 178
Connection: close
Location: https://shadowproof.com/2010/08/25/google-to-run-just-say-now-ads-censored-by-facebook/
X-Type: default

HTTP/1.1 200 OK
Server: nginx
Date: Mon, 29 Jul 2019 01:38:47 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Vary: Accept-Encoding
Vary: Accept-Encoding
Link: &lt;https://shadowproof.com/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;
Link: &lt;https://shadowproof.com/?p=157051&gt;; rel=shortlink
WPE-Backend: apache
X-WPE-Loopback-Upstream-Addr: 127.0.0.1:6783
X-Cacheable: SHORT
Vary: Accept-Encoding,Cookie
Cache-Control: max-age=600, must-revalidate
X-Cache: MISS
X-Pass-Why: 
X-Cache-Group: normal
Accept-Ranges: bytes
X-Type: default

Request headers
================
HEAD /2010/08/25/google-to-run-just-say-now-ads-censored-by-facebook/ 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: shadowproof.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.