This plugin checks the headers for indication that sender's domain is that of a site offering free email services.
| Area | Test name | Description | Default scores |
|---|---|---|---|
| header | FREEMAIL_FROM |
Sender email is freemail | 0.001 |
| header | FREEMAIL_FORGED_REPLYTO |
Reply to is forged | 1.199 2.503 1.204 2.095 |
| header | FREEMAIL_ENVFROM_END_DIGIT |
Envelope-from freemail username ends in digit | 0.25 |
| header | FREEMAIL_REPLYTO_END_DIGIT |
Reply-To freemail username ends in | 0.25 |