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 here. 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.