=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Mon, 16 Sep 2019 16:43:31 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 46581
Connection: close
Server: nginx/1.17.1
Vary: Accept-Encoding
Set-Cookie: goofy-101549=628032dd641348ff86ea83a7c285ae8c; Max-Age=86400; Domain=eduzz.com; Path=/; Expires=Tue, 17 Sep 2019 16:43:31 GMT
X-Eduzz-LoadTime: 21.75
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: GET, POST, OPTIONS
Access-Control-Allow-Headers: DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range
Access-Control-Expose-Headers: Content-Length,Content-Range

Request headers
================
HEAD /101549 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: sun.eduzz.com
Accept: */*
Referer: https://centrotecnico.shinsei.com.br
Connection: close


Link is valid.