WHAT’S HAPPENING?
TSO will perform a cleanup of old DNS entries that have not been connected to CoC subnets for 6 months for servers and 18 months for other devices.

Affected servers: 
Endpoints that have not connected in the above timeframes

WHEN IS IT HAPPENING? 
Tuesday, March 10, 2026, starting at 8AM.

WHY IS IT HAPPENING? 
TSO is performing this cleanup to enhance security and free up unused IPs for future endpoint use.

WHO IS AFFECTED? 
Users with devices offline for longer than the timeframes listed above.

WHAT DO YOU NEED TO DO? 
If you have endpoints that have remained offline for longer than the time period above, please notify TSO so we can mark the DNS entry for retention.

WHO SHOULD YOU CONTACT FOR QUESTIONS?
Feel free to contact the TSO Help Desk (CCB 225D, 404.894.7065, helpdesk@cc.gatech.edu).