The `rulebasedintegration.org` domain lacks GitHub Pages' [IPv6 addresses](https://docs.github.com/en/pages/configuring-a-custom-domain-for-your-github-pages-site/managing-a-custom-domain-for-your-github-pages-site#configuring-an-apex-domain:~:text=To%20create%20AAAA%20records%2C%20point%20your%20apex%20domain%20to%20the%20IP%20addresses%20for%20GitHub%20Pages.): ``` 2606:50c0:8000::153 2606:50c0:8001::153 2606:50c0:8002::153 2606:50c0:8003::153 ```
The
rulebasedintegration.orgdomain lacks GitHub Pages' IPv6 addresses: