GET / HTTP/1.1
Accept: */*
Accept-Encoding: gzip, br, zstd, deflate
X-Forwarded-For: 52.15.56.12
X-Forwarded-Host: echo.gsmlg.org
X-Forwarded-Proto: https
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)