Cloudflare is aware of an issue which potentially impacted multiple users that use 1.1.1.1. This impacted the landing page, documentation, and cache purge functionality provided by the page. The public DNS resolver was not impacted.
Cloudflare observed a disruption in our IPsec control plane service on Wed Dec 18, at 17:33 UTC, lasting approximately 15 minutes.
Some IPsec tunnels may have experienced loss of traffic following establishment or rekey event during the impact time. There was no impact to data plane forwarding or to other types of Magic tunnels