HTTP header fields are components of the message header of requests and responses in the Hypertext Transfer Protocol (HTTP). They define the operating parameters of an HTTP transaction. The header fields are not directly displayed by normal web browsers like Internet Explorer, Google Chrome, Firefox etc. Below is the HTTP Header information of jp.techcrunch.com:
HTTP/1.1 200 OK
Date: Thu, 20 Feb 2020 11:04:45 GMT
Content-Type: text/html; charset=UTF-8
Last-Modified: Thu, 20 Feb 2020 11:00:54 GMT
Cache-Control: max-age=69, must-revalidate
X-hacker: If you're reading this, you should visit automattic.com/jobs and apply to join the fun, mention this header.
Link: <https://wp.me/3c0cx>; rel=shortlink
Content-Security-Policy: upgrade-insecure-requests; block-all-mixed-content; sandbox allow-forms allow-same-origin allow-scripts allow-popups allow-popups-to-escape-sandbox allow-presentation allow-orientation-lock allow-pointer-lock;
X-ac: 4.ewr _dca
jp.techcrunch.com - DNS Record Analysis
Domain Name Systes (DNS) translates easily memorized domain names to the numerical IP addresses needed for the purpose of locating computer services and devices worldwide. There are total 9 DNS record(s) of techcrunch.com.