a-b-holding.de

A + B Holding GmbH·Germany

29/ 100

Critical

Score breakdown

SSL / TLS0

Email Auth33

DNS90

12 scans completed

Key findings

SSL certificate expired or invalid

Critical

No DMARC record configured

High

No CAA record configured

Low

Full breakdown by category, all findings with remediation steps, historical data, industry comparison, and PDF export.

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Scan history

Historical trend data available in full report