=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Server: nginx
Date: Sat, 10 May 2025 04:27:07 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Vary: Accept-Encoding
X-Cache-Enabled: True
Link: &lt;https://sustainablesources.com/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;
X-Httpd-Modphp: 1
Host-Header: 8441280b0c35cbc1147f8ba998a563a7
X-Proxy-Cache-Info: DT:1

Request headers
================
HEAD / HTTP/1.1
Host: sustainablesources.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.34 Safari/537.36
Accept: */*
Referer: https://greenmanual.rutgers.edu
Connection: close


Link is valid.