Mine

[root@vli-dc mail]# cat /etc/mail/access
# Check the /usr/share/doc/sendmail/README.cf file for a description
# of the format of this file. (search for access_db in that file)
# The /usr/share/doc/sendmail/README.cf is part of the sendmail-doc
# package.
#
# by default we allow relaying from localhost...
localhost.localdomain           RELAY
localhost                       RELAY
127.0.0.1                       RELAY

192.168.0       RELAY
[root@vli-dc mail]# cat /etc/mail/relay-domains
vli-dc.com
aboutvli.com