[root@server7 mail]# echo $=w | sendmail -d0.4 -bt
Version 8.13.8
 Compiled with: DNSMAP HESIOD HES_GETMAILHOST LDAPMAP LOG MAP_REGEX
                MATCHGECOS MILTER MIME7TO8 MIME8TO7 NAMED_BIND NETINET NETINET6
                NETUNIX NEWDB NIS PIPELINING SASLv2 SCANF SOCKETMAP STARTTLS
                TCPWRAPPERS USERDB USE_LDAP_INIT
Canonical name: server7.astralserveur7.com
 UUCP nodename: server7.astralserveur7.com
        a.k.a.: server7
        a.k.a.: [72.55.152.88]
WARNING: Ruleset Local_check_rcpt has multiple definitions

============ SYSTEM IDENTITY (after readcf) ============
      (short domain name) $w = server7
  (canonical domain name) $j = server7.astralserveur7.com
         (subdomain name) $m = astralserveur7.com
              (node name) $k = server7.astralserveur7.com
========================================================

ADDRESS TEST MODE (ruleset 3 NOT automatically invoked)
Enter <ruleset> <address>
> [72.55.152.88]
server7.astralserveur7.com
localhost.localdomain
localhost
server7