We need to know the IP addresses of mail.zoho.com to allow users to access their mail boxes,

We tried to add this IPs to the allowed list:

74.201.154.199

74.201.113.118

74.201.112.118

74.201.154.248

165.254.168.14

165.254.168.13

But until now the uses can't access their mail boxes, Could you please provide us with the correct IP addresses of mail.zoho.com.

Best regards,