=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Server: nginx
Date: Mon, 29 Jul 2019 00:32:07 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Link: &lt;http://howardrahtz.com/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;
Host-Header: 192fc2e7e50945beb8231a492d6a8024
alt-svc: quic=&quot;:443&quot;; ma=86400; v=&quot;43,39&quot;

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: howardrahtz.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.