DirectAdmin

Connect a DirectAdmin mailbox to Outlook, Apple Mail or your phone

Use the right IMAP, POP3 and SMTP settings for DirectAdmin email, choose secure ports, set up Outlook, Apple Mail and Android, and fix login and certificate errors.

BeginnerDirectAdmin2 min read

DirectAdmin mailboxes work with any email app. You only need the right server names, ports and login format. This guide gives the standard settings and walks through popular clients.

Before you start

Settings

SettingValue
User nameThe full email address, e.g. info@example.com
IMAP servermail.example.com, port 993, SSL/TLS
POP3 servermail.example.com, port 995, SSL/TLS
SMTP servermail.example.com, port 465 SSL/TLS or 587 STARTTLS
SMTP authenticationRequired – same user name and password

If the certificate does not cover mail.example.com, use the server hostname from your welcome email as the server name. In DirectAdmin's E-Mail Accounts list, some versions show these settings via an info or Configure link for each mailbox.

Use IMAP

IMAP keeps messages on the server and syncs read status and folders across your phone, computer and webmail. POP3 downloads mail to one device and is rarely the right choice today.

Outlook

  1. Go to File → Add Account, enter the address and choose Advanced options → Let me set up my account manually.
  2. Select IMAP.
  3. Enter incoming and outgoing servers and ports from the table with encryption SSL/TLS.
  4. Enter the password and finish.

iPhone and iPad

  1. Settings → Mail → Accounts → Add Account → Other → Add Mail Account.
  2. Enter name, email, password and a description.
  3. Choose IMAP, enter mail.example.com for incoming and outgoing, and the full address as user name.
  4. Save.

Android and Thunderbird

In Gmail for Android choose Add account → Other, enter the address, select Personal (IMAP) and fill in the servers. Thunderbird usually configures itself; correct the servers manually if it guesses wrong.

Webmail

You can always read mail in the browser through the webmail link in DirectAdmin (often Roundcube at https://example.com/roundcube or webmail.example.com), useful when testing whether a problem is in the app or the mailbox.

Troubleshooting

  • Authentication failed: use the full address as user name and check the password in E-Mail Accounts.
  • Certificate warning: server name and certificate do not match; reissue SSL including mail, or use the hostname.
  • Can receive, cannot send: enable SMTP authentication; use port 465 or 587, not 25.
  • Blocked after many attempts: Brute Force Monitor may have blocked your IP; see Brute Force Monitor.

Next steps

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