如何添加CAA 记录验证

Certum DV 域名级可能会遇到要求验证CAA记录

CAA
@
flag = 0
标签 = issue
CA 域名 = certum.pl

以CloufFlare 为例

AWS 参考

https://docs.aws.amazon.com/zh_cn/Route53/latest/DeveloperGuide/ResourceRecordTypes.html#CAAFormat