Dear Customer,

We have recently added new IP ranges in our UK Data Center. If you have enabled IP whitelisting in your mail server, please ensure the following new IP addresses are added in addition to the existing ones to avoid any disruption.

New IPs:

• 144.89.64.24

• 144.89.66.24

Existing IPs:

• 199.67.88.24

• 199.67.90.24

Kindly update your configurations at the earliest to ensure seamless connectivity.

Thank you for your cooperation.

Best regards,