Free Email Trust Checker

Are your emails going to spam?

Check your domain for SPF, DKIM, DMARC and email trust issues that may affect inbox delivery and sender reputation.

SPF records
DKIM setup
DMARC policy
Domain trust
Cyboruz email checker illustration

Email trust issues can stop messages reaching inboxes

Your emails can look legitimate to you but still fail important authentication checks used by inbox providers.

SPF problems

SPF helps verify which services are allowed to send email for your domain.

DKIM issues

Broken or missing DKIM records can weaken trust in your outgoing emails.

DMARC not configured

DMARC helps protect your domain and gives receiving systems clearer instructions.

How the email checker works

Quickly check the domain records that help inbox providers decide whether to trust your emails.

1

Enter your domain

Start with a quick email trust and authentication check.

2

Review SPF, DKIM and DMARC

See the key records that support email trust and deliverability.

3

Improve email trust

Use the results to understand what may need fixing or monitoring.

See your email and domain trust signals clearly

Cyboruz helps you check email setup, blacklist status and wider website trust signals from one dashboard.

Cyboruz dashboard preview

Protect email trust before it affects your business

Email problems can quietly impact leads, invoices, customer replies and support messages.

Email authentication checks

Review SPF, DKIM and DMARC signals that help inbox providers verify your domain.

Blacklist visibility

Understand whether reputation issues may be affecting your domain trust.

Ongoing monitoring

Keep track of email and domain trust signals so changes are spotted earlier.

Check your email setup before more messages go to spam

Run a free Cyboruz check to review SPF, DKIM, DMARC and domain trust signals in one place.

No technical knowledge required. Takes seconds to start.