DNS security scanner: SPF/DMARC/DKIM email auth, zone transfer (AXFR), subdomain takeover, CAA/NS posture (part of the Santh security research ecosystem).
Part of [gossan](https://github.com/santhreal/gossan).
```rust
```rust
use gossan_dns::DnsScanner;
// Comprehensive DNS security auditing
```
```
MIT