=== HTTP code : 200 ===

Response headers
================
HTTP/2 200 
date: Sun, 14 Apr 2019 04:13:20 GMT
content-type: text/html; charset=UTF-8
content-length: 23877
x-xss-protection: 1; mode=block
referrer-policy: no-referrer-when-downgrade
cache-control: max-age=0, no-store, no-cache
x-frame-options: ALLOW-FROM *.grammarly.com
content-security-policy: frame-ancestors 'self' *.grammarly.com
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
set-cookie: gnar_containerId=ervl8h9vbpgm082; Expires=Wed, 11 Apr 2029 04:13:20 GMT; Max-Age=315360000; Domain=grammarly.com; Path=/; Secure
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set-cookie: csrf-token=AABGUNC0Rt+lozIO9coFNlTSeS+4nSkGrSjXCA; Expires=Mon, 13 Apr 2020 04:13:20 GMT; Max-Age=31536000; Domain=grammarly.com; Path=/; Secure
set-cookie: funnelType=free; Max-Age=108000; Domain=grammarly.com; Path=/
set-cookie: browser_info=IE:9:COMPUTER:UNSUPPORTED:NONFREEMIUM:WINDOWS_7:WINDOWS; Max-Age=3600; Domain=grammarly.com; Path=/
set-cookie: redirect_location=eyJ0eXBlIjoiIiwibG9jYXRpb24iOiJodHRwczovL3d3dy5ncmFtbWFybHkuY29tLyJ9; Max-Age=3600; Domain=grammarly.com; Path=/; Secure; HttpOnly

Request headers
================
HEAD / HTTP/2
Host: www.grammarly.com
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Accept: */*
Referer: https://itxdesign.com
Connection: close


Link is valid.