It’s great Cloudflare supports wildcard domain resoltion like
*.dev.example.com, but I hope you can support wildcard with suffix. E.g.
*-dev.example.com for domains like:
a1-dev.example.com b2-dev.example.com c3-dev.example.com ...
It’s great for cases where you want to reuse one single wildcard certificate (like
*.example.com) through different suffix, instead of managing a wildcard certificate for each suffix (like
Tencent Cloud’s DNS service (formerly DNSPod) has support for such feature and runs well for nearly a decade.