A+
microsoft.com
Email security grade A+ · 95/100
As of 2026-07-01 15:41 UTC
Score breakdown
Policy strictness
30/30
p=reject (full enforcement)
Alignment mode
10/15
relaxed alignment (default; safer for forwarders)
Reporting
15/15
both rua (aggregate) and ruf (forensic) configured
Percent at fail position
10/10
no pct tag in play; your policy applies to all failing mail
Authentication coverage
20/20
both SPF and DKIM published
MTA-STS
5/5
MTA-STS enforce mode
TLS-RPT
5/5
TLS-RPT record published
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