Apache James jSPF OpenSPF Tester tool to test rfc4408 compliance.
'org.apache.james.jspf:apache-jspf-tester:1.0.0'
<dependency>
<groupId>org.apache.james.jspf</groupId>
<artifactId>apache-jspf-tester</artifactId>
<version>1.0.0</version>
</dependency>
<dependency org="org.apache.james.jspf" name="apache-jspf-tester" rev="1.0.0"/>
"org.apache.james.jspf", "apache-jspf-tester", "1.0.0"