D is target.bathysphere-dev.dev.
| URL | Class | How |
|---|---|---|
| https://D/ok | ok | 200, body `ok` |
| https://D/ok | assertion | the monitor sets `body_contains: "missing"` |
| https://D/status | status | 503 |
| https://D/blocked | blocked | 429 |
| https://D/timeout | timeout | the request is held until the client hangs up |
| https://self-signed.D/ | tls | SNI selects a self-signed certificate |
| http://D:81/ | connect | the firewall admits 81 and nothing listens |
| https://nxdomain.D/ | dns | no record |
| https://private.D/ | invalid | A record `10.0.0.1`, refused by the probe's guard |