All my websites are not working .

Did you recently add Cloudflare? Most likely, you tried to add Cloudflare to secure your website and you've failed to set up the DNS record as directed. Review the platform options below and review your installation to ensure it's correct.

Select the instructions for the platform you're using. Follow the instructions carefully. If you're having trouble with the Cloudflare setup, you can always call for assistance at 1-800-710-1998.

Make your SITEBUILDER PLUS WEBSITE SECURE: Cloudflare can be used to add a free SSL? Please refer to these instructions.

You can SSL your Sitebuilder Plus website by following this article:
Can I Secure My Homestead Website With HTTPS?
https://community.homestead.com/conversations/sitebuilder-plus/can-i-secure-my-homestead-website-with-https/5f2a9b1658180958845a60de

Change the site association:
‎Account: Change Site Association | Homestead Community
https://community.homestead.com/conversations/account-billing/account-change-site-association/5f2a9a84581809588449007a.

MAKE YOUR Websitebuilder WEBSITE SECURE?
Follow the steps: https://homesteadssl.com/. If you're having trouble with the Cloudflare setup, you can always call for assistance at 1-800-710-1998.

HOW TO REVIEW YOUR WEBSITEBUILDER WEBSITE ASSOCIATION:
https://community.homestead.com/conversations/domain-support/important-domain-information/5f2a9b2a58180958845cc55f