$ /usr/sbin/sendmail -v -d0.1 < /dev/nullVersion 8.12.8 Compiled with: DNSMAP HESIOD HES_GETMAILHOST LDAPMAP LOG MAP_REGEX MATCHGECOS MILTER MIME7TO8 MIME8TO7 NAMED_BIND NETINET NETINET6 NETUNIX NEWDB NIS PIPELINING SASL SCANF STARTTLS TCPWRAPPERS USERDB USE_LDAP_INIT============ SYSTEM IDENTITY (after readcf) ============ (short domain name) $w = ip2820 (canonical domain name) $j = ip2820.tundra.com (subdomain name) $m = tundra.com (node name) $k = ip2820 ========================================================Recipient names must be specified