Cloudflare reported the resolution.

We're currently observing an increased number of monitoring probe failures due to Cloudflare having connectivity issues in various regions. Customers with projects making use of Cloudflare, or components that rely on Cloudflare may encouter significant downtime in the affected regions.

Please reach our support in case if migration from Cloudflare is deemed necessary.

More details: https://www.cloudflarestatus.com/incidents/p7l6rrbhysck

Services, who do not use Cloudflare and as well all Tempico Labs API services are not affected and currently operational. CI builds may temporarily fail if project relies on Cloudflare.