Mail::MtPolicyd::Plugin::RBLAction(3pm) on Linux
The text 1a0a34e06c78, as Debian 12 (Bookworm) shipped it.
mtpolicyd plugin for checking the client-address against an RBL
The text 1a0a34e06c78, as Debian 12 (Bookworm) shipped it.
mtpolicyd plugin for checking the client-address against an RBL