Details of port 25
The table below provides some useful information about port 25/tcp and 25/udp. It answers questions such as:
- What application uses the port 25/tcp or 25/udp?
- Where can I find detailed information about port 25/tcp or 25/udp?
We hope you find this page helpful and a valuable resource.
1 port(s) found in database.
| Port: | 25/tcp | Type: | SMTP |
|---|---|---|---|
| Description: | |||
| 25/tcp is a standard port for SMTP (Simple Mail Transfer Protocol) service. Simple Mail Transfer Protocol is the de facto standard for e-mail transmissions across the Internet. | |||
| [Detailed description] | |||
| Related links: | |||
| RFC 2821 RFC 821 |
|||
| Related ports: | |||
| none | |||