I like the limit on GitHub actions. It won't be sustainable in long term otherwise. You just can't count on people's self discipline for this kind of stuff, and

I like the limit on GitHub actions. It won't be sustainable in long term otherwise. You just can't count on people's self discipline for this kind of stuff, and there will always be malicious usage as long as the system allows. If putting large random TXT records can harm the global DNS infrastructure, DNS providers should put a stricter limit on it. And OP's project will help us get there.