HomeDeliverability Grader
Free Tool — No signup required
What's your deliverability grade?
Enter your sending domain. We'll grade SPF, DKIM, DMARC, domain reputation, and 12 more signals — and give you an A–F score with a fix list.
@
16 checks across authentication, domain health, and infrastructure
16
checks run
A–F
letter grade
<10s
results time
Free
no signup
What gets checked
SPF record
DKIM signing
DMARC policy
DMARC reporting
Domain age
Domain reputation
MX records
Reverse DNS (PTR)
List hygiene
Unsubscribe mechanism
Bounce handling
Sending consistency
Dedicated IP
IP warm-up
Feedback loops
BIMI record