=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Mon, 24 Sep 2018 15:57:06 GMT
Server: Apache/2.4.7 (Ubuntu)
X-Powered-By: PHP/5.5.9-1ubuntu4.25
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Last-Modified: Mon, 24 Sep 2018 15:57:06 GMT
Cache-Control: no-store, no-cache, must-revalidate
Cache-Control: post-check=0, pre-check=0
Pragma: no-cache
Connection: close
Content-Type: text/html

Request headers
================
HEAD /sothisisfitness.libsyn.com/rss HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: subscribeonandroid.com
Accept: */*
Referer: http://sothisisfitness.com
Connection: close


Link is valid.