Our annual infrastructure maintenance for our UK Data Center is scheduled for 14th December 2025, between 04.30AM and 06.30AM GMT, and on 21st December 2025, between 04.30AM and 06.30AM GMT.
This maintenance has been planned during non-business hours, so all Zoho services will continue to be operational.
We don't expect any major interruption, and you should be able to continue using all Zoho services during this maintenance. We'll keep you informed with updates to this same forum post once the maintenance is complete. If you experience any issues, please feel free to drop us an email at support@zohocorp.com or tweet us at @zohocares, and we'll be quick to help you.
If you've whitelisted our Zoho IP address, please also add the following IP addresses to the list.
IP ranges used in UK DC's,
169.148.129.0/24
Thank You
Dhinesh Khanna
Global Head Customer Success
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