Problem

Starting the week of July 27, DigiCert will be migrating the CertCentral renewal email system. 

Solution

Update allowlists (lists for firewalls that only allow specified IP addresses to perform certain tasks or connect to your system) and email filters to include the IP addresses listed below to ensure you receive important renewal emails and other critical communications.

New CertCentral renewal email system IP addresses:

Add the IP addresses below to your firewall and spam appliance allowlists. This list includes existing and recently added servers.

• 34.213.233.92
• 64.58.225.115
• 142.0.167.190
• 142.0.167.189
• 142.0.167.188
• 216.168.244.37

Email sent from: 

admin@digicert.com
updates@digicert.com