host_lookup_order = bydns
spool_directory = DIR/spool
log_file_path = DIR/spool/log/%slog
host_lookup_order = bydns
spool_directory = DIR/spool
log_file_path = DIR/spool/log/%slog
callout_domain_negative_expire = 1h
callout_domain_positive_expire = 1d
callout_negative_expire = 5h
callout_domain_negative_expire = 1h
callout_domain_positive_expire = 1d
callout_negative_expire = 5h