Я тут нашел ресурс, который отображает редиректы сайта.
Он мне показал следующее:
HTTP/1.1 301 Moved Permanently
Server: nginx/1.12.1
Date: Sat, 18 Aug 2018 21:07:06 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Vary: Host
X-Powered-By: PHP/5.6.37
Cache-Control: no-cache
Location: https://test.site.ru/
HTTP/1.1 301 Moved Permanently
Server: nginx/1.12.1
Date: Sat, 18 Aug 2018 21:07:07 GMT
Content-Type: text/html
Content-Length: 185
Connection: keep-alive
Location: http://test.site.ru/
и дальше еще 4 таких же пары редиректов по кругу
а у оригинального сайта вот такая картина
HTTP/1.1 301 Moved Permanently
Server: nginx/1.12.1
Date: Sun, 19 Aug 2018 07:21:25 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Vary: Host
X-Powered-By: PHP/5.6.37
Cache-Control: no-cache
Location: https://site.ru/
HTTP/1.1 200 OK
Server: nginx/1.12.1
Date: Sun, 19 Aug 2018 07:21:26 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Vary: Accept-Encoding
Vary: Host
X-Powered-By: PHP/5.6.37
P3P: CP="IDC DSP COR CURa ADMa OUR IND PHY ONL COM STA"
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