=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
x-synthetic: true
location: https://www.squarespace.com/
content-length: 0
connection: close
date: Sun, 14 Apr 2019 01:12:15 UTC
x-contextid: JLHpVRpf/IFm2JWrN
x-via: 1.1 echo004

HTTP/2 200 
date: Sun, 14 Apr 2019 01:12:07 GMT
x-servedby: v6-site-dccdf6df8-zbc9f
strict-transport-security: max-age=43200
expires: Thu, 01 Jan 1970 00:00:00 GMT
content-type: text/html; charset=UTF-8
x-pc-appver: 17598
x-pc-date: Sun, 14 Apr 2019 01:12:05 GMT
x-pc-host: 10.122.2.30
etag: W/&quot;693f5ed10005eb46c9e7d52d0bdb1261&quot;
x-pc-key: BASs6XR0yIQDR1Peun5FiGEd2ko-www
x-pc-hit: true
server: envoy
vary: Accept-Encoding
age: 8
x-varnish: varnish-web006
set-cookie: crumb=BdwCs/BaVeWCOTJiZjZiMmNkMTNlNTg5NzU4ZmZjZjcwM2UxYmJj;Path=/
set-cookie: SS_MID=09da7c2e-841f-4a38-b732-c211f728a441;Path=/;Domain=.squarespace.com;Expires=Wed, 11 Apr 2029 01:12:16 GMT
accept-ranges: bytes
x-contextid: EYhtGO5L/71Ija84Y
x-via: 1.1 echo016

Request headers
================
HEAD / HTTP/2
Host: www.squarespace.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.