See the public signals behind your sender.
Scan one sending domain or IP. Lens checks the public DNS, authentication, ownership, and blacklist signals that a sender should have before it carries more volume.
- one target
- external-only
- no account
Start with a sending domain or IP
Use the sender you discussed today. A domain or IP is enough; no mailbox access or test send is required.
Checking public signals
The external collector is checking the target now.
Get your sender report
Enter your email to see your results and receive a copy.
Public signal report
A transparent external view of this sender. The score describes public signals only; it does not predict mailbox placement.
Where does your email land?
- Public setup
- Awaiting scan
- Inbox vs spam
- Not tested
- Mailbox-provider reputation
- Not measured
Discuss your scan, sending setup, inbox testing, and next steps with a Folderly expert.
Your request is saved
Continue with Folderly's official conversation form, or create an Inbox Insights account to get started.
Estimate the upside of a cleaner sender
Use your own volume and economics. The estimate stays separate from the public-signal score and never implies mailbox placement.
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