IMAP/POP3 (USA) MX (USA) SMTP (USA) Webmail (USA)
Fixed - The issue is now resolved. The root cause was an obsolete root certificate on our servers. The certificate has been updated. (15:10 UTC — Sep 30)
The SSL certificates used by Opalstack’s mail servers are expired. We’re working to correct that at this time and should have it resolved shortly. (14:43 UTC — Sep 30)