=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Keep-Alive: timeout=3
Content-Length: 145
Content-Type: text/html; charset=UTF-8
Location: https://www.skype.com/
Vary: Accept-Encoding,User-Agent
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Link: &lt;https://secure.skypeassets.com&gt;; rel=preconnect
X-XSS-Protection: 1; mode=block
Date: Mon, 29 Jul 2019 01:18:37 GMT
Connection: close

HTTP/1.1 301 Moved Permanently
Cache-Control: no-cache, no-store, must-revalidate
Pragma: no-cache
Content-Length: 142
Expires: -1
Location: https://www.skype.com/en/
Content-Security-Policy-Report-Only: default-src 'self';base-uri 'self' https://*.microsoft.com https://*.skype.com;script-src 'unsafe-inline' 'unsafe-eval' 'self' data: blob: https://*.azure.net https://*.s-microsoft.com https://*.ytimg.com https://www.youtube.com https://*.microsoft.com https://*.skypeassets.com https://*.clicktale.net https://*.wx-int.trafficmanager.net https://*.wx-int.skype.com https://*.skype.com https://statics-uhf-eus.akamaized.net https://statics-uhf-neu.akamaized.net https://statics-uhf-wus.akamaized.net https://statics-uhf-eas.akamaized.net https://*.msecnd.net https://connect.facebook.net/;style-src 'unsafe-inline' 'unsafe-eval' 'self' data: https://*.skype.com https://*.skypeassets.com https://*.microsoft.com https://*.s-microsoft.com https://statics-uhf-eus.akamaized.net https://statics-uhf-neu.akamaized.net https://statics-uhf-wus.akamaized.net https://statics-uhf-eas.akamaized.net https://*.msecnd.net;img-src 'self' data: blob: https://docs.botframework.com https://bot-framework.azureedge.net https://*.skype.com https://*.skypeassets.com https://c.microsoft.com https://*.clicktale.net https://*.microsoft.com https://img-prod-cms-rt-microsoft-com.akamaized.net https://www.facebook.com https://*.msecnd.net https://ad.doubleclick.net https://adservice.google.com;font-src data: https://*.skypeassets.com https://*.s-microsoft.com https://*.microsoft.com https://assets.onestore.ms https://*.skype.com https://fonts.gstatic.com;media-src 'self' data: blob: https://*.skypeassets.com https://*.skype.com;connect-src https://*.skype.com https://*.clicktale.net https://*.microsoft.com https://*.live.com https://*.skypeassets.com wss://*.trouter.skype.com https://web.vortex.data.microsoft.com https://prod-video-cms-rt-microsoft-com.akamaized.net https://eus-streaming-video-rt-microsoft-com.akamaized.net https://wus-streaming-video-rt-microsoft-com.akamaized.net;object-src 'none';frame-ancestors 'none';frame-src 'self' https://*.microsoft.com https://*.skype.com https://*.live.com https://www.youtube.com;form-action https://login.skype.com;report-uri https://edge.skype.com/r/c;
X-XSS-Protection: 1; mode=block
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Content-Type-Options: nosniff
Date: Mon, 29 Jul 2019 01:18:36 GMT
Connection: close

HTTP/1.1 200 OK
Cache-Control: no-cache, must-revalidate
Keep-Alive: timeout=3
Pragma: no-cache
Transfer-Encoding: chunked
Content-Type: text/html; charset=utf-8
Expires: -1
Vary: Accept-Encoding,User-Agent
Content-Security-Policy-Report-Only: default-src 'self';base-uri 'self' https://*.microsoft.com https://*.skype.com;script-src 'unsafe-inline' 'unsafe-eval' 'self' data: blob: https://*.azure.net https://*.s-microsoft.com https://*.ytimg.com https://www.youtube.com https://*.microsoft.com https://*.skypeassets.com https://*.clicktale.net https://*.wx-int.trafficmanager.net https://*.wx-int.skype.com https://*.skype.com https://statics-uhf-eus.akamaized.net https://statics-uhf-neu.akamaized.net https://statics-uhf-wus.akamaized.net https://statics-uhf-eas.akamaized.net https://*.msecnd.net https://connect.facebook.net/;style-src 'unsafe-inline' 'unsafe-eval' 'self' data: https://*.skype.com https://*.skypeassets.com https://*.microsoft.com https://*.s-microsoft.com https://statics-uhf-eus.akamaized.net https://statics-uhf-neu.akamaized.net https://statics-uhf-wus.akamaized.net https://statics-uhf-eas.akamaized.net https://*.msecnd.net;img-src 'self' data: blob: https://docs.botframework.com https://bot-framework.azureedge.net https://*.skype.com https://*.skypeassets.com https://c.microsoft.com https://*.clicktale.net https://*.microsoft.com https://img-prod-cms-rt-microsoft-com.akamaized.net https://www.facebook.com https://*.msecnd.net https://ad.doubleclick.net https://adservice.google.com;font-src data: https://*.skypeassets.com https://*.s-microsoft.com https://*.microsoft.com https://assets.onestore.ms https://*.skype.com https://fonts.gstatic.com;media-src 'self' data: blob: https://*.skypeassets.com https://*.skype.com;connect-src https://*.skype.com https://*.clicktale.net https://*.microsoft.com https://*.live.com https://*.skypeassets.com wss://*.trouter.skype.com https://web.vortex.data.microsoft.com https://prod-video-cms-rt-microsoft-com.akamaized.net https://eus-streaming-video-rt-microsoft-com.akamaized.net https://wus-streaming-video-rt-microsoft-com.akamaized.net;object-src 'none';frame-ancestors 'none';frame-src 'self' https://*.microsoft.com https://*.skype.com https://*.live.com https://www.youtube.com;form-action https://login.skype.com;report-uri https://edge.skype.com/r/c;
X-Frame-Options: SAMEORIGIN
Set-Cookie: CMSPreferredCulture=en-us; expires=Wed, 29-Jul-2020 01:18:37 GMT; path=/; HttpOnly
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Link: &lt;https://secure.skypeassets.com&gt;; rel=preconnect
X-XSS-Protection: 1; mode=block
Date: Mon, 29 Jul 2019 01:18:37 GMT
Connection: close

Request headers
================
HEAD /en/ HTTP/1.1
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: www.skype.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.