spfquery
Query Sender Policy Framework records to validate e-mail senders.
- 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
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