# use-email-auth
Email authentication metadata facade for `RustUse`.
## Experimental
`use-email-auth` is experimental while `use-email` remains below `0.3.0`.
## Example
```rust
use use_email_auth::spf::{SpfMechanism, SpfQualifier, SpfRecord, SpfTerm};
let record = SpfRecord::new().with_term(SpfTerm::new(SpfQualifier::Fail, SpfMechanism::All));
assert_eq!(record.to_string(), "v=spf1 -all");
```
## Scope
- Re-export modules for SPF, DKIM, and DMARC metadata primitives.
## Non-goals
- DNS lookup.
- DKIM signing or verification.
- DMARC report ingestion or policy enforcement.
## License
Licensed under either Apache-2.0 or MIT.