Yes, your data is secure at Mailtrack. Our services operate on a secure infrastructure with all data being encrypted with one of the strongest block ciphers available, 256-bit Advanced Encryption Standard (AES-256). Additionally, each year we pass a security assessment required by Google for its partners. This security assessment is included in OAuth Api verification Scopes procedure. You can find more information about this procedure . Also you can access the latest security audit certificate here.
Mailtrack does not maintain any of its own physical data centers, instead, all production data is stored and processed in a virtual private cloud (VPC) hosted by Amazon Web Services (AWS) in Ireland.