London Market - Azure Stack Service Failover - Impact to XAG, XDH and DFV services

Scheduled Maintenance Report for DXC Velonetic - Systems

Completed

The scheduled maintenance has been completed.
Posted Feb 14, 2026 - 16:00 GMT

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Feb 14, 2026 - 02:00 GMT

Scheduled

Please be advised of a planned upgrade to DXC’s Azure Stack in the Primary Data Centre. As part of the change DXC will be failing over the XAG, XDH (back-end only) messaging services and DFV applications to the Secondary Data Centre on Saturday 14 February 2026. The applications will remain live in the Secondary Data Centre for the duration of the upgrade process.

Services will be brought back to the Primary Data Centre on Saturday 14 March 2026.

Impact to customers
The XAG, XDH and DFV services will be unavailable between 02:00 – 16:00 on Saturday 14 February 2026.

Reminder
Please ensure that the XAG DR IP Address is present in any Whitelisting you have enabled in your network security.

Primary DC (Current Production) - XAG Source IP Address 159.101.236.3 # This is the address from which XAG is sending data back to customers.
Primary DC (Current Production) - XAG Destination IP Address 159.101.237.41 # This is the target IP address that customers connect to when accessing the system: (https://xag.xchanging.com/wcl/inbox/dri.aspx)

Secondary DC (DR) Will be live from 16.00 Saturday 14 Feb 2026 – 16:00 Saturday 14 Mar 2026 - XAG Source IP Address 159.101.240.3 # This is the address from which XAG is sending data back to customers.
Secondary DC (DR) Will be live from 16.00 Saturday 14 Feb 2026 – 16:00 Saturday 14 Mar 2026 - XAG Destination IP Address 159.101.241.41 # This is the target IP address that customers connect to when accessing the system: (https://xag.xchanging.com/wcl/inbox/dri.aspx)

Should you have any questions regarding this communication, please email the DXC Service Centre service.centre@dxc.com or call 0870 380 0830.
Posted Feb 02, 2026 - 08:42 GMT
This scheduled maintenance affected: Messaging Gateways (XAG, XDH / XFG), Repository (DRI Upload, DRI Download, DRI Search, DRI Notify, Outbound DRI), and Claims (DFV (ECF2), Writeback - Claim Notify, Writeback - Claim Retrieve, Writeback - Claim Respond).