Starting from 6:50 AM PST, many users reported that they are unable to access Zeplin services.
6:50 AM PST: The team started investigating the issue.
7:29 AM PST: The root cause is identified as a DNS configuration change by a 3rd party service provider that Zeplin uses for its real-time messaging services.
7:37 AM PST: A fix was applied and the issue has been resolved.