* The IPv6 judgment logic in this method will obtain IP address according to the host. In the container environment, K8S has not allocated IP to this pod, and then the judgment will report an error. After finding this problem, I gave feedback to remove the IPv4 judgment, but this problem still exists in IPv6. Suggested to remove the verification logic can be in other ways to optimize.
* Revert "The IPv6 judgment logic in this method will obtain IP address according to the host. In the container environment, K8S has not allocated IP to this pod, and then the judgment will report an error. After finding this problem, I gave feedback to remove the IPv4 judgment, but this problem still exists in IPv6. Suggested to remove the verification logic can be in other ways to optimize."
This reverts commit a112e52
* Both IPv4 and IPv6 validation rules adopt regular validation. In order to prevent the container from adding domain name rule validation in the case of domain name resolution deployment, the logic of removing Chinese slogan should be added before the rule validation in IPv6.
* Optimize and add licenses according to Ali's protocol
* The isDomain method is changed to validate only rules
* Format to optimize
