PP/03 Added tls_dh_min_bits SMTP transport driver option, only honoured
by GnuTLS.
+PP/04 First step towards DNSSEC, provide $sender_host_dnssec for
+ $sender_host_name and config options to manage this, and basic check
+ routines.
+
+PP/05 DSCP support for outbound connections.
+
Exim version 4.80
-----------------