=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Sun, 14 Apr 2019 05:09:10 GMT
Content-Type: text/html
Content-Length: 183
Connection: close
Location: https://sproutsocial.com/
X-Cache: Redirect from cloudfront
Via: 1.1 7c84fb724c2b36226a09420a354cedca.cloudfront.net (CloudFront)
X-Amz-Cf-Id: acN5U7meZ38HGmPzZtbOPqWHvWntjhxBLtcq1IQaud1OqU_nU6qD3w==

HTTP/2 200 
content-type: text/html
content-length: 215311
x-amz-id-2: 5RmI8FrU2xxzziBJW9NETpMBiWKaink3JVvbDmtMPcqMf7ceKGc1alrF7j8WGWjhoDEmiIGJYUk=
x-amz-request-id: FD60149CD1C1C284
date: Sun, 14 Apr 2019 03:09:36 GMT
cache-control: public,max-age=3600,must-revalidate
last-modified: Mon, 04 Mar 2019 16:52:50 GMT
etag: &quot;c274d4a5b7ed6106d7c28aafcedefc43&quot;
server: AmazonS3
content-security-policy: frame-ancestors 'self' https://*.sproutsocial.com;
x-frame-options: deny
strict-transport-security: max-age=63072000;
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
vary: Accept-Encoding
age: 3456
x-cache: Hit from cloudfront
via: 1.1 1b5f17b0fe932d74f5b54cdfd6d76f94.cloudfront.net (CloudFront)
x-amz-cf-id: f1ug3duVJSRIi3vf17fZdP4HE8PKjLBfNFi2uahkNLczxVRip_ZyEA==

Request headers
================
HEAD / HTTP/2
Host: sproutsocial.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.