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Exchange: Adding support for Inbound SMTP DANE with DNSSEC for Exchange Online GCC-H and DoD

Exchange Online in GCC-H and DoD environments will gain inbound SMTP DANE with DNSSEC support, enhancing email security through DNS-based authentication. This is currently in development with general availability expected.

Key dates

  • preview (Feature currently in development; general availability timeline not yet announced)

Microsoft's description

We are adding inbound support for SMTP DANE with DNSSEC to Exchange Online GCC-H and DoD. Look for another roadmap item for inbound support in WW and GCC, and one for outbound support of SMTP DANE with DNSSEC.

View on Microsoft roadmap →