# spfquery
> Query Sender Policy Framework records to validate e-mail senders.
> More information: <https://manned.org/spfquery>.
- Check if an IP address is allowed to send an e-mail from the specified e-mail address:
`spfquery -ip {{8.8.8.8}} -sender {{sender@example.com}}`
- Turn on debugging output:
`spfquery -ip {{8.8.8.8}} -sender {{sender@example.com}} --debug`