We use https://github.com/octodns/octodns https://github.com/octodns/octodns for some of our DNS records. It's flexible, much faster than Terraform for thousand

We use https://github.com/octodns/octodns https://github.com/octodns/octodns for some of our DNS records. It's flexible, much faster than Terraform for thousands of records, and the maintainer Ross has been responsive on issues and pull requests. Also see Cloudflare's blog for how they use it