=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: openresty
Date: Mon, 29 Jul 2019 01:00:56 GMT
Content-Type: text/html
Content-Length: 166
Connection: close
Location: https://tumblr.com/

HTTP/1.1 301 Moved Permanently
Server: openresty
Date: Mon, 29 Jul 2019 01:00:56 GMT
Content-Type: text/html
Content-Length: 166
Connection: close
Location: https://www.tumblr.com/

HTTP/1.1 200 OK
Server: ATS
Date: Mon, 29 Jul 2019 01:00:57 GMT
Content-Type: text/html; charset=UTF-8
Vary: Accept-Encoding
Vary: Accept-Encoding
X-Rid: 76l82l5ejsha9
P3p: CP=&quot;Tumblr's privacy policy is available here: https://www.tumblr.com/policy/en/privacy&quot;
X-Frame-Options: deny
Referrer-Policy: origin-when-cross-origin
Content-Security-Policy: script-src 'self' https://assets.tumblr.com https://sb.scorecardresearch.com/beacon.js https://ssl.google-analytics.com/ga.js https://www.google-analytics.com/analytics.js https://fc.yahoo.com/sdarla/php/client.php https://s.yimg.com/rq/darla/ https://www.googletagservices.com/tag/js/gpt.js https://securepubads.g.doubleclick.net/gpt/ https://securepubads.g.doubleclick.net/gampad/ads https://pagead2.googlesyndication.com/pagead/osd.js https://www.google.com/recaptcha/api.js https://consent.cmp.oath.com https://*.gemini.yahoo.com https://s.yimg.com/av/gemini/ga/gemini-iframe.js https://s.yimg.com/av/curveball/ 'unsafe-eval' 'nonce-bCrEXj2zEexcOLemo9TCwDtLIjU' https://www.google.com/recaptcha/api.js https://www.gstatic.com; object-src 'none'; worker-src blob:; base-uri 'self'; report-uri https://www.tumblr.com/svc/cspreports;
Strict-Transport-Security: max-age=15552000
Set-Cookie: tmgioct=5d3e4549137e340955825650; expires=Tue, 28-Jul-2020 01:00:57 GMT; Max-Age=31536000; path=/; domain=.tumblr.com; HttpOnly
X-UA-Compatible: IE=Edge,chrome=1
Age: 0
Connection: close
Expect-CT: max-age=31536000, report-uri=&quot;http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only&quot;
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff

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.tumblr.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.