[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] D configuration command  d delivery agent flag  D delivery agent flag  d line (qf file)  D line (qf file)  D= delivery agent equate  daemon mode  2nd  daemon= equate (syslog output)  dangerous write permissions warning message  DATA keyword  database keys      duplicate  database maps     K command types for      used to declare class          with mc macros  databases     /map rule-testing command      external (keyed)      library support      mc configuration and  date and time     collecting statistics about regularly      current         $d macro for          in ARPAnet format, $b macro for          represented as integer via $t macro      expressing time      headers for      of last queue processing      of message placed in queue      Q-Time and      total time to deliver      transaction delay and  Date: header line  2nd  db library package  dbm database      alias file and  debug command (SMTP)  debug_dumpstate rule set  debugging      with rule testing  2nd      SMTPDEBUG compile-time macro  2nd      switches for         list of          reference guide to      troubleshooting  debugging mode  DEC_OSF_BROKEN_GETPWENT compile-time macro  declaring     delivery agents      sendmail macros      sites for SITECONFIG      trusted users  [See T configuration command] DECnet network      $C macro and  DECNET_RELAY mc macro  decode alias  DEFAULT_MAX_RCPT compile-time macro      r= delivery agent equate and  defaults     canonicalization      character set      database key      host name      User Database location      user identity  DefaultUser option  define statements (m4)  2nd  defined macros  delay= equate (syslog output)  delay_checks feature  delimiter database key column  delimiter tokens  Delivered-To: header line  delivermail program  delivery     failure count      to files      local  2nd  3rd      looking up addresses with DNS      to mailbox      to multiple recipients      to programs  2nd      programs]      relays  [See relays]     to programs      to programs[delivery         programs}      total time for      via fax machine  delivery agent equates     tune without keyword  delivery agent flags  delivery agents (MDAs)  [See also M configuration command]2nd  3rd      $# operator and      as recipients      cyrus/cyrusbb      cyrusv2      declaring      delivery agent equates for      equates for      expensive      fax delivery agent      local      local/prog      logging      omit names with mailstats      preferred      printing list of      required symbolic names and      selecting, parse rule set for      statistics  [See statistics]     testing      UUCP  DeliveryMode option  dequote database type  detail data, DSN delivery and  device numbers  devtools directory contents  df files  2nd  3rd      inode and device information      separate directory for  DialDelay option, F=Z delivery agent flag and  directives for mc configuration (list)  discard delivery agent  DISCARD value (access database)  Disposition-Notification-To: header line  divert command (mc)  dnl command (m4)  DNS (Domain Name System)     bestmx_is_local feature      MX records (MX records)      omitting support for      resource on  dns database type      K command switches for  DNSBL (Domain Name Services BlackList)  dnsbl feature  2nd  DNSBL_MAP_OPT mc configuration macro  DNSMAP compile-time macro  doc directory contents  documentation  [See resources] DOL m4 macro  dollar sign ($)     error delivery agent and      preceding macro name  2nd  Domain Name System  [See DNS] domain names  DOMAIN( ) m4 macro  domains     adding to recipient address      always_add_domain FEATUTE      list of local      masquerading  2nd      virtual, mapping to addresses  domaintable feature  dot (.)     doubled      in dot line      trailing  double quotation marks (" ")  down sites  dsmtp delivery agent  DSN (Delivery Status Notification)     DSN compile-time macro      ENVID identifier  2nd      ORCPT address      original envelope ID      types for  [See T= delivery agent equate]     with error delivery agent  duplicate database keys  duplicate entries in alias file