SPFWise
Free check. No account needed.

Is your email actually authenticated?

SPFWise scans your SPF, DKIM and DMARC in one pass, grades the result from A+ to F, and shows you the exact record to change. No account, no guesswork.

Reads public DNS only. Nothing is stored unless you save the domain to an account.

Checks the records that decide where your mail lands:

SPFDKIMDMARCBIMIMTA-STSTLS-RPTDNSSEC
What we check

One scan, your whole email setup

Every record below helps decide whether your mail is trusted or thrown away. SPFWise reads them the way mailbox providers do.

Live

SPF

We expand every include and count your DNS lookups, so you never quietly trip the 10-lookup limit that breaks SPF.

Live

DMARC

See your policy, whether reporting is on, and how far you are from a safe p=reject that actually stops spoofing.

Live

DKIM

We probe the common selectors to find your signing keys and check they are published, strong enough, and not revoked.

Live

BIMI

Check that your logo is ready for the inbox, with a valid mark and the DMARC enforcement it needs to show up.

Live

Transport security

Verify MTA-STS and TLS-RPT so mail to your domain stays encrypted in transit and failures do not go unseen.

Live

Deliverability

Review MX, DNSSEC and public blocklists to catch the quiet issues that keep you out of the inbox.

How it works

From unknown to protected in three steps

No agent to install and nothing to verify first. Type a domain and go.

  1. 1

    Enter your domain

    Type any domain. We read its public DNS records live, exactly as a receiving mail server would.

  2. 2

    Read your grade

    Every record is scored from A+ to F, with the raw values shown in plain sight so you can trust the result.

  3. 3

    Fix it and keep it fixed

    Copy the corrected record, publish it, then turn on monitoring so breakage never goes unnoticed.

Why it matters

Since 2024, weak email authentication gets you throttled

Google and Yahoo now require SPF, DKIM and DMARC from anyone sending in volume. Domains without them are rate-limited or rejected outright, and any domain without an enforced DMARC policy can be spoofed by anyone. A passing grade here is what keeps your mail in the inbox and your name off a phishing email.

  • Required by Google and Yahoo for bulk senders
  • No DMARC means anyone can send as you
  • A broken SPF record sends real mail to spam
Pricing

Start free. Upgrade when you want eyes on it around the clock.

Checks are free for everyone. Paid plans add continuous monitoring, DMARC report parsing and alerts, and are rolling out now.

Free

$0

For a quick, honest audit.

Scan a domain
  • Unlimited domain scans
  • Full grade and findings
  • The exact record to fix
  • No account required

Pro

Most popular
$99/mo

For teams who cannot afford a bad delivery.

  • Everything in Free
  • Continuous monitoring and change alerts
  • DMARC aggregate (RUA) report parsing
  • Up to 10 domains
  • White-label PDF reports

Coming soon

Agency

Coming soon
$299/mo

For managing many domains and clients.

  • Everything in Pro
  • Unlimited domains
  • Team access and roles
  • API access

Launch pricing and may change. Monitoring and reports are rolling out now.

FAQ

Questions, answered plainly

Scan your domain now

It takes one field and a fraction of a second. See your grade, then keep it green.

Scan a domain