Domain trust report

A full security scan: email auth, DNS, SSL, blacklists, mail ports and more

What is a domain trust report? This runs a full scan of a domain's security posture in one go — email authentication (SPF/DKIM/DMARC), DNS setup, SSL certificate, blacklist status, mail server ports, and HTTP security headers — combined into a single 0-100 score.
Enter a domain above to get started.

How the score is calculated

CheckPoints
DMARC20 for p=reject, 16 for quarantine, 8 for none
Blacklists20
SPF15
SSL certificate15 (10 if it expires within 15 days)
HTTP security headers15
DKIM10
MTA-STS5
BIMI+3 bonus, never subtracted

Email authentication carries the most weight because it decides whether others can send convincing fake mail in your name.

Explain & fix

Below every report, Explain & fix lists what to change in order of importance, with the exact DNS records and header values to copy — for example the DMARC record to publish, or the SPF include your mail provider needs. Explain in plain words adds a short summary you can forward to a manager or client.

Limits of a DNS scan