=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Mon, 29 Nov 2021 17:16:51 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 0
Location: https://bitly.com/
Pragma: no-cache
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
X-Frame-Options: DENY
Via: 1.1 google
Connection: close

HTTP/1.1 200 OK
Server: nginx
Date: Mon, 29 Nov 2021 17:16:51 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 61134
Set-Cookie: _xsrf=311f48b18ec24abaa7a0501643ddbed1; Domain=bitly.com; Path=/; secure
Set-Cookie: anon_u=cHN1X19lOWIwOTkyMi0xYTZjLTRlZGUtOTAwYS0wY2E3NWZmZWM0NmI=|1638206211|f24d182c6a8a2502a7e08d56a89f89c873ca1c94; Domain=bitly.com; expires=Sat, 28 May 2022 17:16:51 GMT; httponly; Path=/; secure
Last-Modified: Tue, 23 Nov 2021 17:17:05 GMT
Etag: &quot;2747f748e07057cf1480370a0ed638f37aa4c299&quot;
Cache-Control: no-cache
X-Frame-Options: DENY
P3p: CP=&quot;CAO PSA OUR&quot;
Strict-Transport-Security: max-age=31536000
Via: 1.1 google
Alt-Svc: clear
Connection: close

Request headers
================
GET / HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: bitly.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close
Range: bytes=0-2048


Link is valid.