Cloudflare has now marked their incident resolved. We will be resolving this as well.

We are aware that some users are experiencing difficulty accessing their Explo instance. Explo and our DNS chain is healthy at this time. This appears to be related to a DNS resolution issue affecting certain ISPs on the user end. It is likely related to Cloudflare's outage here: https://www.cloudflarestatus.com/incidents/z3b5zxjtp6g1 We will leave this incident up for some time to help users understand the source of their access issue.