Header check
Header check for http://d-rev.org/contact/ 200 OK
Type Content
HTTP/1.1 200 OK
Server nginx/1.12.2
Date Fri, 26 Apr 2019 11:48:08 GMT
Content-Type text/html
Content-Length 25388
Last-Modified Fri, 26 Apr 2019 11:35:36 GMT
Connection keep-alive
ETag "5cc2ed08-632c"
Accept-Ranges bytes