myhostname = uucp_name.natverk.org
  alias_maps = hash:/etc/aliases
  alias_database = hash:/etc/aliases
  myorigin = /etc/mailname
  mydestination = uucp_name.natverk.org, uucp_name, uucp_name.UUCP.user, host, localhost.localdomain, localhost
  default_transport = uucp
  relayhost = sdf
  relay_transport = uucp
  mynetworks = 127.0.0.0/8
  mailbox_size_limit = 0
  recipient_delimiter = +
  inet_interfaces = loopback-only
  inet_protocols = ipv4