your HTTP request from 54.236.246.85 at 2019-03-18 18:29:45:

GET /http-request HTTP/1.1
User-Agent: CCBot/2.0 (https://commoncrawl.org/faq/)
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
If-Modified-Since: Tue, 19 Feb 2019 10:30:21 GMT
Host: fex.rus.uni-stuttgart.de
Connection: Keep-Alive
Accept-Encoding: gzip