Mail::SPF::Mech::All(3pm) on Linux
The text 78833793913e, as Debian 10 (Buster), Debian 9 (Stretch) shipped it.
SPF record "all" mechanism class
The text 78833793913e, as Debian 10 (Buster), Debian 9 (Stretch) shipped it.
SPF record "all" mechanism class