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Scheduled Maintenance
Planned Maintenance: Spam Filtering - st2.mx.email-filter.net Sep 14, 2026 18:00-22:59 UTC
This maintenance is regarding the catalyst2 Spam Filtering service on st2.mx.email-filter.net.
As part of this maintenance, some of the spam filtering infrastructure will be migrated. As the service operates across a clustered environment, emails should continue to be filtered as normal. However, customers may notice brief interruptions to spam filtering services while the work is carried out.
WINDOW START
14-09-2026 19:00 BST (18:00 UTC)
WINDOW END
14-09-2026 23:59 BST (22:59 UTC)
Dates are provided in the format DD-MM-YYYY.
If you have any questions regarding this notice, please contact support@catalyst2.com, and our team will be happy to assist.
Kind regards,
catalyst2
Posted on Aug 26, 2026 - 13:04 UTC
As part of this maintenance, some of the spam filtering infrastructure will be migrated. As the service operates across a clustered environment, emails should continue to be filtered as normal. However, customers may notice brief interruptions to spam filtering services while the work is carried out.
WINDOW START
14-09-2026 19:00 BST (18:00 UTC)
WINDOW END
14-09-2026 23:59 BST (22:59 UTC)
Dates are provided in the format DD-MM-YYYY.
If you have any questions regarding this notice, please contact support@catalyst2.com, and our team will be happy to assist.
Kind regards,
catalyst2
Posted on Aug 26, 2026 - 13:04 UTC
Planned Maintenance: Nameserver Migrations Sep 15, 2026 21:00-22:59 UTC
This maintenance is regarding the following catalyst2 nameserver servers:
- ns1.catalyst2.net
- ns5.catalyst2.net
As part of this maintenance, essential work will be carried out on the above servers. As DNS services operate across multiple nameservers for redundancy, DNS resolution should continue to operate as normal throughout the maintenance window.
However, customers may notice brief interruptions or delays to DNS resolution while the work is carried out.
WINDOW START
15-09-2026 22:00 BST (21:00 UTC)
WINDOW END
15-09-2026 23:59 BST (22:59 UTC)
Dates are provided in the format DD-MM-YYYY.
If you have any questions regarding this notice, please contact support@catalyst2.com, and our team will be happy to assist.
Kind regards,
catalyst2
Posted on Sep 09, 2026 - 09:27 UTC
- ns1.catalyst2.net
- ns5.catalyst2.net
As part of this maintenance, essential work will be carried out on the above servers. As DNS services operate across multiple nameservers for redundancy, DNS resolution should continue to operate as normal throughout the maintenance window.
However, customers may notice brief interruptions or delays to DNS resolution while the work is carried out.
WINDOW START
15-09-2026 22:00 BST (21:00 UTC)
WINDOW END
15-09-2026 23:59 BST (22:59 UTC)
Dates are provided in the format DD-MM-YYYY.
If you have any questions regarding this notice, please contact support@catalyst2.com, and our team will be happy to assist.
Kind regards,
catalyst2
Posted on Sep 09, 2026 - 09:27 UTC