I recently wanted to change my Cloudron domain from my.domain.com to my.cloudron.domain.com. When it finished it switched to the new my.cloudron, but gave an ERR_SSL_VERSION_OR_CIPHER_MISMATCH error. I tried deleting the old my subdomain from my DNS settings in Cloudflare, but nothing changed. I added it back and the my subdomain loads with "Cloudron is offline. Reconnecting..."
In Cloudflare the new my.cloudron subdomain has a "This hostname is not covered by a certificate. To ensure full coverage, purchase Advanced Certificate Manager to use Total TLS for full certificate coverage of proxied hostnames." alert on the DNS records.
Please let me know if I can sync the DNS records through a command on the server like I would through the dashboard.