Customer Support
For ZL customers, mail can never go down. That is why hundreds of thousands of man hours have been spent engineering a solution designed for the highest availability and scalability. However, issues can occur and when they do, ZL is always ready to provide detailed and knowledgeable support.
NORTH AMERICA
+ 1.408.240.8989 (between 8am and 6pm PST, Monday – Friday)
(Customers with 24/7 support, please call your designated support line)
JAPAN
+ 81.3.3491.7889
ONLINE SUPPORT FORM
Please send us a message through our online support form, and we will respond promptly: