The Web App / UI is now back up and accessible. Thank you for your patience today.
The team is continuing to work on a fix to bring the Web App back up. Sending and receiving is Not affected by this issue. Thank you for your patience.
We are still working on a fix for the Web App. Message sending and receiving is Not affected by this issue.
Service Issue: Access to postmarkapp.com is currently unavailable but sending and receiving is Not affected. We are investigating now.