TLS encryption for email sends in Marketing Cloud
|Knowledge Article Number||000214163|
|Description||Marketing Cloud outbound messaging systems support Transport Layer Security (TLS). While the feature isn't enabled by default for all accounts, it can be enabled by a member of our Deliverability Team.|
TLS eligibility requirements
If your account already uses a Private IP Address and is implemented with a Sender Authentication Package (SAP) then you're a prime candidate to enable TLS.
Request TLS for your account
Create a case with Marketing Cloud Customer Support and include your account's Private IP address. Our team will complete the setup process within 7-10 business days.