AuthDrift
Legal · last updated 22 October 2026

Terms of Service

AuthDrift monitors the email-authentication posture (SPF, DKIM, DMARC, MTA-STS, BIMI, DNSSEC) and website security configuration (TLS certificates, HSTS, security headers) of domains you ask it to check, and parses DMARC aggregate reports you route to it. By using AuthDrift you agree to these terms.

The service

AuthDrift inspects publicly published DNS records, the public HTTPS responses of your websites, and the DMARC reports senders deliver to you. It is a monitoring and reporting tool: it does not modify your DNS or web server, send mail on your behalf, or guarantee that any third party will or will not accept your mail. Audit results and drift alerts are provided on a best-effort basis and may occasionally be incomplete or delayed.

Early access

AuthDrift is free during early access. Each account can monitor up to 25 domains, each domain is scanned daily, and posture history is kept for 365 days. We will give at least 30 days’ notice by email before introducing paid plans or lowering these limits.

Acceptable use

Check and monitor domains you own or are authorised to administer. Do not use the public checker to flood our service, probe domains at scale for abuse, or attempt to disrupt the service for others. We rate-limit the public checker and may suspend accounts that abuse it.

Accounts

Sign-in is handled by our identity provider. You are responsible for your account and for the actions of members you invite to it. An account owner can delete the account at any time from account settings; deletion is permanent (see the Privacy Policy).

Availability and liability

AuthDrift is provided "as is", without warranty. We aim for high availability and accurate results but do not guarantee either. To the extent permitted by law, AuthDrift is not liable for any indirect or consequential loss arising from use of, or inability to use, the service — including missed or delayed drift alerts.

Changes

We may update these terms; the "last updated" date above reflects the current version. Continued use after a change means you accept it.

Contact

Email [email protected] with any questions about these terms.

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