=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 30 Nov 2021 11:19:57 GMT
Content-Type: text/html; charset=utf-8
Connection: close
Location: https://2007.wordcamp.org/

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 30 Nov 2021 11:19:58 GMT
Content-Type: text/html; charset=utf-8
Connection: close
Location: https://sf.wordcamp.org/2007/

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 30 Nov 2021 11:19:59 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Vary: Accept-Encoding
Vary: Accept-Encoding, Cookie
X-Frame-Options: SAMEORIGIN
Link: &lt;https://sf.wordcamp.org/2007/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;
Link: &lt;https://sf.wordcamp.org/2007/wp-json&gt;; rel=&quot;https://github.com/WP-API/WP-API&quot;

Request headers
================
HEAD /2007/ HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: sf.wordcamp.org
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.