=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
Server: nginx
Cache-Control: max-age=1800, public
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X-Frame-Options: DENY
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Date: Mon, 02 Mar 2020 03:56:27 GMT
Via: 1.1 varnish
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Request headers
================
HEAD /maternity-paternity-calculator HTTP/1.1
Host: www.gov.uk
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
Accept: */*
Referer: https://www.accountsincheque.co.uk
Connection: close


Link is valid.