=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: awselb/2.0
Date: Mon, 29 Jul 2019 00:04:34 GMT
Content-Type: text/html
Content-Length: 150
Connection: close
Location: https://action.ssdp.org:443/

HTTP/1.1 200 OK
Date: Mon, 29 Jul 2019 00:04:34 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Server: Apache
Cache-Control: no-cache
Access-Control-Allow-Origin: *
Strict-Transport-Security: max-age=31536000; includeSubDomains;
Access-Control-Allow-Methods: GET, POST, OPTIONS, PUT, PATCH
P3P: CP=&quot;IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT&quot;
Set-Cookie: XSRF-TOKEN=eyJpdiI6IkxGOGY5aFg3ZTFxRjM5bGhvUFwvRUx3PT0iLCJ2YWx1ZSI6IjVoQ1A4enJHSmZ4OCtIZzhnVGdCVmFCSkxSZHVGcWlcL00zZlBneThPVGRZOUs0dTc3SDlRQlIyVmt0N1I1Vm9pWlVHXC9NcjBaNnJPQ1JWN2tZMkZTeWc9PSIsIm1hYyI6IjcyNzNmYmYyYTlhODk4Y2JhOTRkOGRjMzA4NjkyMmIyY2RkZDljN2U1ZDRmNWU2NjI4YzViNmQ4OTU0Y2FkZjUifQ%3D%3D; expires=Mon, 29-Jul-2019 02:04:34 GMT; Max-Age=7200; path=/
Set-Cookie: phone2action-production=eyJpdiI6ImFmZEZHRUdlSThNTXBQMVhsTDRrN2c9PSIsInZhbHVlIjoiSWI5XC92dGpWcHdRSm5uc01VOTlWZkY0U3V4U3kxbm1HODZpSHdIWWpxcXIyQmYwakpZdVpFT1pVRVJmWU1yWjFsRzNxM1ZwOXd4UUFLQnhhNktrOTd3PT0iLCJtYWMiOiI0NzgxZjU0YjQ4YThmOTgzYTdkOTQ5Y2MwNTA0ZWI3NTg0MTUxMzE3YjBjMTE1YWI3YjY5YmYyOGI5OTk4OGNmIn0%3D; path=/; HttpOnly
Set-Cookie: p2a_tc=eyJpdiI6InB1NXhqZjNWdmpNQm9KOFlcL2ExNWtnPT0iLCJ2YWx1ZSI6Ijd3ZzZGY0U2eG8zRzhDMVRwMVR5UDBtTDh5ZmNqRmo3ZnlxK0dxdzRZdkp5UUFBZm9mRFg5NFdHalpsRE1iSVAiLCJtYWMiOiIyNTJkZDc1Y2RjZTY1ZTA4OTVlMDY3YmE1YTIwNDRkOGU5NDFmZGFlMDYxNjUwOGZhOTczZTkwM2MxZjlkOGQwIn0%3D; expires=Mon, 05-Aug-2019 00:04:34 GMT; Max-Age=604800; path=/; HttpOnly
Vary: Accept-Encoding

Request headers
================
HEAD / 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: action.ssdp.org
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.