The mail_aliases table lists the domain's mail aliases recognized by sendmail. It has four columns:
| Column | Description |
|---|---|
| Alias | The name of the alias |
| Expansion | A list containing the members that receive mail sent to this alias; members can be users, workstations, or other aliases |
| Comment | An optional comment about the entry |
| Options | (See sendmail command description for options) |
Each entry has the following format:
alias-name:member[,member]...
To extend an entry over several lines, use a backslash.