| Class | DomainQueuer |
An SMTP domain which add messages to a queue intended for relaying. |
| Class | ESMTPRelayer |
A base class for ESMTP relayers. |
| Class | RelayerMixin |
No class docstring; 0/2 instance variable, 1/5 method documented |
| Class | SMTPRelayer |
A base class for SMTP relayers. |