Authentication Records Check for

office.com

Instant checks for DMARC, SPF, and BIMI with clear, actionable guidance.

All data displayed is public and provided by the DNS system. Use of this website is subject to our Terms of Service.

Last checked about 9 hours ago

0 out of 100
Needs Work

Domain Health Score

Your email authentication needs attention. Important security measures are missing or misconfigured.

SPF
Sender Policy Framework
0 / 30
DMARC
Domain-based Message Authentication
42 / 50
BIMI
Brand Indicators for Message Identification
0 / 20

Top Recommendation

+10

Publish an SPF record to authorize your email servers

SPF improvement

0

DMARC Check Results

42 / 50 points

Score Breakdown

DMARC record published
+10
Syntax valid
+5
Quarantine policy
+12 / 20
Aggregate reporting (rua) configured and verified
+10
Forensic reporting (ruf) configured
+5

DMARC Check Passed: Properly Configured

DMARC record is valid and configured correctly.

_dmarc.office.com TXT Entry:

v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1

Policy (p)

quarantine

DKIM Alignment (adkim)

Relaxed (default)

SPF Alignment (aspf)

Relaxed (default)

Reporting (RUA/RUF)

Aggregate Reports

Configured
External Domain Verification

Verification successful

Forensic Reports

Configured
External Domain Verification

Verification successful

Add Our Monitoring System

You can add our monitoring system alongside your existing setup. DMARC supports multiple mailto: addresses, giving you additional visibility and backup reporting.

  • Automated DMARC report processing every 5 minutes
  • Clear insights and actionable recommendations
  • Track all sending sources and authentication results
0

BIMI Check (default selector)

0 / 20 points

Score Breakdown

BIMI record published (optional)
0 / 5

No BIMI Record Found

Publish a TXT record at default._bimi.office.com with v=BIMI1, logo URL (l=) and optional verified mark certificate (a=).

0

SPF Record Check Results

0 / 30 points

Score Breakdown

SPF record published
0 / 10

SPF Record Not Found

This domain does not (yet) have an SPF record. SPF helps prevent email spoofing by specifying which mail servers are authorized to send email for your domain.

Email Security Configuration

How office.com configures email authentication

DMARC Domain Policy
Configured
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
p=quarantine DKIM: relaxed SPF: relaxed Reports enabled
SPF Sender Authorization
Not set
No SPF record configured for this domain
BIMI Brand Indicator
Not set
No BIMI record configured for this domain

Change History

Monitoring started January 10, 2026

Configuration changes will appear here when detected

Check Another Domain

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We will generate a shareable URL for your domain.

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About This Checker

What we check

We analyze your domain's email authentication: DMARC policy and alignment, SPF record and includes, and BIMI logo/CV when present.

Why it matters

Healthy authentication improves delivery and blocks spoofing. Major inbox providers increasingly require DMARC and robust SPF/DKIM practices for senders.

Included features

  • DMARC syntax, policy, and reporting validation
  • SPF record evaluation and include analysis
  • DKIM/SPF alignment interpretation
  • BIMI record and VMC detection
  • Clear setup and remediation guidance

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