Port 587
TCP Email & Messaging High Usage
SMTP mail submission port for mail client message sending
Software Using This Port (3 software)
Mail Submission
MailProxy
Email Clients
MailClient
Usage Suggestions
- Before using port 587, please confirm it is not occupied by other services
- If you encounter port conflicts, consider using other ports or stopping the occupying service
Quick Info
- Port
- 587
- Protocol
- TCP
- Categories
- Email & Messaging
- Usage Status
- 3 software in use
Related Ports
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