UPDATE ......Confluence has now been updated to version 9.2.6. Please see following page for details and feedback about changes:
Updates
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A missing DNS record for dndrdc01.win.dante.org.uk caused the Haproxy service to fail to restart. The server dndrdc01 was decommissioned on 22 May 2020, but the record was cleaned up recently. We still don't know the exact time when this record was expunged (we don't have access to Windows DNS server), and we know that today morning even uat-haproxy went down for the same reason.
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