# prepare testing env ``` export TLD=de export SLD=domain export MILTER_MODE=reject export MILTER_SOCKET=inet:12345 export LOG_LEVEL=debug export SPF_REGEX="^.*include:_spf\.blah\.blub.*$" export LDAP_ENABLED=yepp export LDAP_SERVER_URI="ldap://ldap-master-staging.int.${SLD}.${TLD}" export LDAP_SEARCH_BASE="ou=domains,dc=${SLD},dc=${TLD}" export LDAP_QUERY_FILTER='(dc=%d)' export IGNORED_NEXT_HOPS=test.next-host ``` # start milter `python3 app/sos-milter.py` # execute `miltertest` First of all install the `miltertest` binary. Under debian based distros it´s located in the `opendkim-tools` package. `miltertest -v -D socket=inet:12345@127.0.0.111 -s tests/miltertest.lua`