=== HTTP code : 200 ===

Response headers
================
HTTP/1.0 301 Moved Permanently
Location: https://www1.wfp.org
Server: n/a
Connection: close
Content-Length: 0

HTTP/1.0 200 OK
Date: Mon, 29 Jul 2019 00:43:13 GMT
Server: Apache
Content-Security-Policy: default-src 'self';  img-src 'self' blob: data: cdn.wfp.org acr.api.spring.wfp.org api.mapbox.com geonode.wfp.org *.jwplatform.com *.jwpsrv.com jwpltx.com www.google.com www.google-analytics.com *.gstatic.com *.doubleclick.net www.facebook.com;  script-src 'self' cdn.wfp.org *.jwplatform.com www.googletagmanager.com tagmanager.google.com www.google-analytics.com survey.g.doubleclick.net *.doubleclick.net *.adalyser.com *.jwpcdn.com www.gstatic.com adservice.google.com connect.facebook.net www.facebook.com 'unsafe-inline' 'unsafe-eval';  frame-src 'self' *.jwpsrv.com survey.g.doubleclick.net *.doubleclick.net cdn.knightlab.com forms.office.com;  font-src 'self' cdn.wfp.org *.jwpcdn.com fonts.gstatic.com *.bootstrapcdn.com data:;  style-src 'self' 'unsafe-inline' 'unsafe-eval' cdn.wfp.org tagmanager.google.com fonts.googleapis.com *.bootstrapcdn.com;  connect-src 'self' data: cdn.wfp.org geonode.wfp.org www.google-analytics.com api.mapbox.com geoip.nekudo.com api.ipify.org api.ip2country.info mycountry.picktek.org content.jwplatform.com *.jwpsrv.com acr.api.spring.wfp.org;  media-src 'self' content.jwplatform.com *.jwpsrv.com blob:;  worker-src 'self' blob:;  child-src 'self' blob:
X-XSS-Protection: 1;mode=block
X-Permitted-Cross-Domain-Policies: none
Referrer-Policy: no-referrer-when-downgrade
Strict-Transport-Security: max-age=2592000; includeSubDomains
Cache-Control: must-revalidate, no-cache, private
X-Drupal-Dynamic-Cache: MISS
Link: &lt;https://www1.wfp.org/&gt;; rel=&quot;shortlink&quot;, &lt;https://www1.wfp.org/&gt;; rel=&quot;canonical&quot;
X-UA-Compatible: IE=edge
Content-language: en
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
expires: -1
Vary: 
X-Drupal-Cache: HIT
pragma: no-cache
Connection: close
Content-Type: text/html; charset=UTF-8

Request headers
================
HEAD / HTTP/1.0
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: www1.wfp.org
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.