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Send us an email.
We tell you why it lands in spam.
A deliverability checker for newsletters and transactional mail. We score authentication, content, and blocklists — and show you exactly what tripped the filter.
Step 1
Send your email to this throwaway address
test-abc123
@
checkyouremail.online
Expires in 30 minutes
Step 2
Check your score
What we check
16+ checks across 3 categories
Authentication
SPF · DKIM · DMARC · ARC
Sender authentication, identity alignment, signature validation.
Content Analysis
Spam engine analysis
Bayesian filtering, spam signals, header quality, MIME validation.
Reputation
DNSBL · URIBL
IP/domain reputation, blacklist checks, DNSBL / URIBL.