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

Why it matters: In preview

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.

Target December CY2025Cloud GCC High, DoDPlatform WebSource updated 2025-02-14

Affected: Exchange

View at Microsoft →