Use the table below to see the server settings you'll need to configure your third-party email client or application to send or receive your Cox Business Email.
Note: Use the following to support existing email. Cox Business cannot add new email services.
| Item | Description |
|---|---|
| Incoming Mail Server | pop.coxmail.com Port: 995 |
| Outgoing Mail Server (Cox-Hosted) | smtp.coxmail.com Port: 465 Note: This is a secured port with SSL enabled and the authentication box must be checked. |
| IMAP Mail Server | imap.coxmail.com Port: 993 |
| WebMail | webmail.coxbusiness.com |
| Coxmail MX Record | mx.coxmail.com |
| Maximum Message Size | 40 MB Note: Maximum message size includes headers and attachments. The recommended message size is 30 MB for optimal functionality. |
| Maximum Number of Email Messages an Account Can Hold | 10,000, regardless of size |
| Storage Cox Provides | 2 GB per email account |
| Username | Full email address |
| Authentication Method | Plain text and POP before SMTP Note: You must download to send. Cox doesn't offers the ability to send without authenticating, also known as smart host. |
