TLS certificate inspection for domains.
```sh
cargo install --path crates/dee-ssl
```
```sh
dee-ssl check example.com
dee-ssl check example.com --chain
dee-ssl check example.com --warn-days 30
dee-ssl check example.com --port 8443
dee-ssl check example.com --timeout-secs 5
dee-ssl check example.com --json
```
-
Use `--json` for parsing cert metadata in scripts.
```sh
dee-ssl --help
dee-ssl check --help
```