cloud.microsoft
Number 37 of the Top 100 · Tranco rank 41
cloud.microsoft is the newer domain Microsoft is moving its Microsoft 365 apps to, under its own top-level domain .microsoft. Only Microsoft can register names under .microsoft.
Can cloud.microsoft be forged?
Can cloud.microsoft be forged?
No. cloud.microsoft sends no mail and says so.
- The exact name
- reject · subdomains reject · no reports asked for
- Names that copy
- 149 registered lookalikes can send mail. DMARC never sees them. See them →
What we noticed
- No DKIM selector answered, so the mail of the domain carries no signature.
SPF-all · 0 of 10 lookups · 0 addresses
Refuses others · 0 of 10 lookups · 0 of 2 void lookups · 0 IPv4 addresses · 0 IPv6 blocks · Includes of its senders
Every term and include
Sending names 1 name, 1 at reject
| Name | Policy | SPF lookups | Reports to |
|---|---|---|---|
| www.cloud.microsoft | reject (inherited) | 0 | — |
The first 50 names are checked.
Transport MTA-STS none · TLS-RPT none · BIMI none
MTA-STS asks senders to deliver to cloud.microsoft over encrypted connections only. TLS-RPT asks for reports when they cannot. BIMI shows a logo beside mail that passes DMARC at quarantine or reject.
Read on Oct 28, 2026. Check it again yourself →
Watch your own domain's mail this way: Sender Security · the DMARC Report