diff --git a/pages/common/spfquery.md b/pages/common/spfquery.md
new file mode 100644
index 000000000..7ab7d0419
--- /dev/null
+++ b/pages/common/spfquery.md
@@ -0,0 +1,12 @@
+# spfquery
+
+> Query Sender Policy Framework records to validate e-mail senders.
+> More information: <https://www.libspf2.org/>.
+
+- 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`