DMARC Monitor

Sign in with your passkey — Touch ID, Face ID, or a security key.

Admin sign-in

Activate your access

You've been invited. Create a passkey on this device to finish.

Admin break-glass.

Back to passkey sign-in

Add a domain

Creates a free Postmark DMARC record for the domain; Postmark also sends a human-readable weekly digest to this address.

Enrolled. Now add this TXT record at the domain's DNS host:

Verification is re-checked automatically on every sync — the (unverified) tag clears on its own once DNS propagates. This record stays available under ✎ for the domain.

Edit domain

DMARC record, in case you need it again (if a record already exists, just make sure its rua= includes the mailto below):

Settings

Your passkeys

Devices that can sign in to your account. Add your phone or a backup key so you're never locked out.

NameAddedLast used

You're signed in with the break-glass admin token, which has no passkeys. Create a passkey-backed admin account from the Accounts panel to manage devices here.

Accounts

Group accounts see only their groups, read-only. Admin accounts see everything. Each account signs in with a passkey created via its invite link.

Add an account

Groups this account can see:

Send this single-use activation link (expires in 3 days):

Client monthly report

Sends automatically on the 1st to every client with a "Client report email" set (✎ on a domain). Nothing sends for clients without one.

DMARC Monitor

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Messages
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DMARC pass rate
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Failing sources
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Reports

Fleet last 30 days · click a row for detail

DomainClientPolicy MessagesPass rateTrend FailingAlertsAdvice

Alerts

DNS records

Policy advisor

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Top failing sources

Source IPHostOriginLooks like SPFDomainsMessagesFailed Pass rateLast seen

Passing sources

Source IPHostLooks likeSPFDomains MessagesDKIM+SPFDKIM only SPF onlyLast seen

Recent reports

DomainReporterPeriod MessagesPass rate