3 callout_domain_negative_expire = 1h
7 gecos_name = CALLER_NAME
8 headers_charset = UTF-8
9 ignore_bounce_errors_after = 2m
12 max_username_length = 8
13 never_users = root:root
14 percent_hack_domains =
15 qualify_domain = some.dom.ain
16 retry_interval_max = 1d
18 sender_unqualified_hosts = localhost:some.host.name
20 trusted_users = 1234:5678
21 unknown_login = unknownlogin
22 warn_message_file = /home/exim/test/warnmsg_file