## Main Domain Configuration
Non-Workers, Non-Pages Projects
1. Set up the auxiliary domain as a custom host in Cloudflare with SSL/TLS enabled. Set the fall-back origin to `origin.auxiliarydomain.com` and the custom host name to `www.maindomain.com`.
2. Add a TXT record at the main domain, as instructed.
## Workers
1. Write a CDN route to `cf.090227.xyz`.
2. ...additional configuration for Workers...
## Pages
1. Use a custom domain for Pages except for the root domain.
2. Update the NS records of the subdomain with the Alibaba Cloud DNS NS records.
3. Set up traffic distribution on Alibaba Cloud DNS.
## Mission
This guide provides step-by-step instructions for configuring the main domain with redirect functionality and TXT verification. Please follow the process carefully to complete the setup.