Accept-Encodinggzip
ConnectionKeep-Alive
Hostfilterbypass.com
If-Modified-SinceTue, 23 Jul 2019 01:23:08 CEST
Accept-Languageen-US,en;q=0.5
Accepttext/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
User-AgentCCBot/2.0 (https://commoncrawl.org/faq/)

The above information can help you determine how well your proxy or VPN is working.
Pay special attention to the User-Agent header which, if everything is set up correctly, should be different from yours.