your HTTP request from 18.212.93.234 at 2018-12-19 10:12:14:

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, 20 Nov 2018 21:25:11 GMT
Host: fex.rus.uni-stuttgart.de
Connection: Keep-Alive
Accept-Encoding: gzip