Email Security

SPF, DKIM, DMARC, BIMI and email authentication analysis
Score
65/100
SPF
Valid
DKIM
Key present
DMARC
Missing
Findings
5

Security Findings

SPF 0

No SPF issues detected

DKIM 1

DKIM key is 1024-bit (allowed but deprecated)
security_posture / warning / RFC 6376 3.6.1

DMARC 1

No DMARC record detected
warning

MTA-STS 0

No MTA-STS policy issues detected

TLS-RPT 0

No TLS-RPT policy issues detected

STARTTLS 3

SMTP STARTTLS requires a live SMTP session against each MX host and is not tested in this DNS-only lookup.
unsupported_test / info / RFC 3207 4
MTA-STS is not configured; STARTTLS remains opportunistic unless enforced by another mechanism such as DANE.
operational_recommendation / info / RFC 3207 6
TLS-RPT is not configured, so delivery TLS failures may not be reported back to the domain owner.
operational_recommendation / info / RFC 8460 1

BIMI 0

BIMI is not configured (optional)

Improvement Opportunities

+5 points Upgrade 1 DKIM key(s) to 2048-bit
+30 points Publish a DMARC record with enforcement

Score Calculation

Component Score Reason
SPF Record 10 / 10 SPF record detected
SPF Enforcement 20 / 20 Hard fail policy (-all)
SPF Lookup Health 10 / 10 1 DNS lookups
SPF PTR Usage 5 / 5 No PTR mechanism detected
SPF Include Validation 5 / 5 All SPF includes resolved
DKIM 20 / 25 2 valid selector(s)
DMARC Record 0 / 10 No DMARC record detected
DMARC Enforcement 0 / 20 No DMARC policy available
Total 65 / 100