=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Mon, 29 Jul 2019 01:06:39 GMT
Content-Type: text/html
Content-Length: 178
Connection: close
Location: https://www.surveymonkey.com/
Expires: Thu, 01 Jan 1970 00:00:01 GMT

HTTP/1.1 200 OK
Server: nginx
Date: Mon, 29 Jul 2019 01:06:39 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 66516
Connection: close
Vary: Accept-Encoding
Set-Cookie: ep201=U6TPJQyR1zBMmwyFdmtTiirUhL4=; Domain=.surveymonkey.com; Path=/; Expires=Mon, 29-Jul-19 01:36:39 GMT
Set-Cookie: ep202=zNy0TC8Yw81FriBccLxN1ShaWUc=; Domain=.surveymonkey.com; Path=/; Expires=Sun, 27-Oct-19 01:06:39 GMT
Set-Cookie: ep203=Nn0cFR5aciU5rKIdj2Y1pEcyeyo=; Domain=.surveymonkey.com; Path=/; Expires=Sun, 27-Oct-19 01:06:39 GMT
Vary: Accept-Encoding
Set-Cookie: auth=hE4qcc1xLkUxn9MAeiWPtn79PKKyfaHlRb80tu6B2xHQwG5DJo49RNAEf3oQRC1A_2BTB_2FH_2BulTbZz_2FMz69x2tyDJxx0CY9sLDLujuoHc8uyvyD5t_2BuzPohFeuxPqzjh87SMSP81TddJdD6dJsQSvONQ_3D_3D; Domain=.surveymonkey.com; Path=/; secure; HttpOnly
Set-Cookie: sm_rec=Username=&amp;UserID=1&amp;PackageID=1&amp;LanguageID=1; Domain=.surveymonkey.com; Path=/; HttpOnly
Set-Cookie: apex__sm=TZLx7GShpQhrHNRncgIZuADk6COWFYYqyJIejZJOK3osseMINfqr2bQUJOMlzHOIg9wVhUx9Ap35L61jgS4KOGfQl84GxHJG7PF1hu4vEec_3D; Domain=.surveymonkey.com; Path=/; HttpOnly
Set-Cookie: sm_dc=; Domain=.surveymonkey.com; Max-Age=0; Path=/; expires=Wed, 31-Dec-97 23:59:59 GMT
Set-Cookie: smexp=674.1430.1564362399; Domain=.surveymonkey.com; Max-Age=1800; Path=/; expires=Mon, 29-Jul-2019 01:36:39 GMT
Set-Cookie: session=Gk06BVh35lKE8kzdsgLYxjz4-B1BE21h3iUtIY7WK82AaIbhjGE4WwbrAqEDdCJvlNfB1DsHzQbMsRQ4Xa_w6YACSp9GPl1HQddPkaf2L3t9cQFVB19jc3JmdF9xAlgoAAAAZTYzODg0OGM2ZWZlNDgzMTEwZTNlMTkzNzdmOTc2MjdjMzQ2NGYyZXEDc4dxBC4; Path=/
SM-Request-ID: 26f7a78b-7a47-4265-9a95-10a81f5b33e3
x-request-uuid: 1eeeb328-b19d-11e9-b46c-0242ac110002
Content-Security-Policy-Report-Only: default-src https: data: blob: 'unsafe-eval' 'unsafe-inline' wss://*.hotjar.com 'self';  frame-ancestors 'self' https://*.zendesk.com https://*.myshopify.com https://teams.microsoft.com https://*.eloqua.com https://*.surveymonkey.com https://*.sharepoint.com https://*.worldpay.com;report-uri https://csp.surveymonkey.com/report?e=false&amp;c=prod&amp;a=anonweb
Content-Security-Policy: default-src https: data: blob: 'unsafe-eval' 'unsafe-inline' wss://*.hotjar.com 'self'; upgrade-insecure-requests; frame-ancestors 'self' https://*.zendesk.com https://*.myshopify.com https://teams.microsoft.com https://*.eloqua.com https://*.surveymonkey.com https://*.sharepoint.com https://*.worldpay.com;report-uri https://csp.surveymonkey.com/report?e=true&amp;c=prod&amp;a=anonweb
Expires: Thu, 01 Jan 1970 00:00:01 GMT

Request headers
================
HEAD / 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.surveymonkey.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.