=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Cache-Control: public, max-age=43200
Content-Length: 0
Content-Type: text/html; charset=utf-8
Content-Language: en
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Fri, 29 Dec 2017 11:52:16 GMT
ETag: &quot;1514548336-0&quot;
Vary: Cookie,Accept-Encoding
Server: Microsoft-IIS/8.5
X-Powered-By: PHP/7.1.12
X-Drupal-Cache: MISS
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Link: &lt;http://commonfund.nih.gov/hmp&gt;; rel=&quot;canonical&quot;
X-Powered-By: ASP.NET
Date: Fri, 29 Dec 2017 11:52:18 GMT
Connection: close

Request headers
================
HEAD /hmp/ HTTP/1.1
Host: commonfund.nih.gov
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Accept: */*
Referer: http://jagjuice.us
Connection: close


Link is valid.