This is Zinc HTTP Components echoing your request !
Running a ZnManagingMultiThreadedServer(running 9999)
GET request for /echo
with headers
 Host: demo.jordvejsspotting.dk
 Connection: close
 X-Forwarded-Proto: https
 Accept: */*
 X-Real-Ip: 216.73.217.93
 User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
 X-Forwarded-For: 216.73.217.93
 Accept-Encoding: gzip, br, zstd, deflate
 X-Zinc-Remote-Address: 127.0.0.1