=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 302 Found
Date: Fri, 26 Nov 2021 01:18:30 GMT
Server: Apache/2.4.7 (Ubuntu)
Location: http://nsidc.org/news/newsroom/20080325_Wilkins.html
Connection: close
Content-Type: text/html; charset=iso-8859-1

HTTP/1.1 302 Found
Date: Fri, 26 Nov 2021 01:18:30 GMT
Server: Apache/2.4.7 (Ubuntu)
Location: https://nsidc.org/news/newsroom/20080325_Wilkins.html
Connection: close
Content-Type: text/html; charset=iso-8859-1

HTTP/1.1 200 OK
Date: Fri, 26 Nov 2021 01:15:14 GMT
Server: Apache
X-Powered-By: PHP/5.5.9-1ubuntu4.29
X-Drupal-Cache: MISS
X-Content-Type-Options: nosniff
Content-Language: en
X-Frame-Options: SAMEORIGIN
X-Generator: Drupal 7 (http://drupal.org)
Link: &lt;https://nsidc.org/news/newsroom/20080325_Wilkins.html&gt;; rel=&quot;canonical&quot;,&lt;https://nsidc.org/node/4502&gt;; rel=&quot;shortlink&quot;
Cache-Control: public, max-age=900
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Vary: Cookie,Accept-Encoding
Content-Type: text/html; charset=utf-8
Connection: close

Request headers
================
HEAD /news/newsroom/20080325_Wilkins.html HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: nsidc.org
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.