SPF
QueuedEnvelope authorization
Email deliverability
Send one email. See exactly how it travelled.
We check authentication, reputation and the TLS certificates used by the servers visible along the delivery path.
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Preparing test
Expires in --:--Send your email to this address
Preparing a secure test address…Leave this page open. The report will appear automatically when the message arrives.
1
Address issuedReady to receive
2
Awaiting emailListening now
3
Build reportUsually a few seconds
Creating your test address…
Message received
Your report is ready
0 passed0 warnings0 failed
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Checks queued for this message
DKIM
QueuedSignature and key validation
Explore DKIM evidence
DMARC
QueuedAlignment and policy
Explore DMARC evidence
Reputation & blocklists
Queued
IP, policy and sender-domain reputation
0providers checked
0clean results
0listings
0timeouts / unavailable
No providers match this filter.
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Route TLS
QueuedCertificates seen on the path
Explore route and certificates
PTR
QueuedReverse DNS and HELO