Fastmail
by Fastmail
FedRAMP Status
Not FedRAMP Authorized
Impact Level
N/A
Category
Overview
Fastmail is an Australian-based commercial email provider focused on privacy and productivity. It is not FedRAMP authorized and its overseas infrastructure disqualifies it for CUI workloads.
CUI Risk Assessment
Not FedRAMP authorized. Using this tool for CUI creates compliance violations under NIST 800-171 and DFARS 252.204-7012.
NIST 800-171 Violations
Using Fastmail for CUI without FedRAMP authorization may violate these NIST 800-171 controls:
FedRAMP Compliant Alternatives
Frequently Asked Questions
Is Fastmail FedRAMP authorized?
No. Fastmail is not FedRAMP authorized and operates infrastructure outside the United States.
Can I use Fastmail with CUI?
No. Fastmail does not meet FedRAMP, NIST 800-171, or DFARS data residency requirements for CUI.
What is a compliant alternative to Fastmail?
Microsoft 365 GCC High (FedRAMP High) and Google Workspace Government (FedRAMP Moderate) are authorized alternatives.
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