Based on technical documentation and community support, "cpanel.txt" typically refers to the (more accurately named cpanel.config ) or the practice of managing DNS TXT records within the cPanel interface. The cpanel.config File

Frequently used to verify domain ownership for services like or SSL/TLS certificates . Propagation

Holds human-readable or machine-readable text, such as , DKIM , or DMARC records for email authentication. Verification