docs: fix README inaccuracies found during QA audit

README.md

@@ -52,10 +52,6 @@ without requiring an external database.
     responding again.
   - **Inconsistency detected**: Two nameservers that previously agreed
     now return different record sets for the same hostname.
-  - **Inconsistency resolved**: Nameservers that previously disagreed
-    are now back in agreement.
-  - **Empty response**: A nameserver that previously returned records
-    now returns an authoritative empty response (NODATA/NXDOMAIN).
 
 ### TCP Port Monitoring
 
@@ -136,8 +132,6 @@ dnswatcher exposes a lightweight HTTP API for operational visibility:
 |---------------------------------------|--------------------------------|
 | `GET /health`                         | Health check (JSON)            |
 | `GET /api/v1/status`                  | Current monitoring state       |
-| `GET /api/v1/domains`                 | Configured domains and status  |
-| `GET /api/v1/hostnames`              | Configured hostnames and status|
 | `GET /metrics`                        | Prometheus metrics (optional)  |
 
 ---
@@ -319,8 +313,6 @@ tracks reachability:
 |-------------|-------------------------------------------------|
 | `ok`        | Query succeeded, records are current             |
 | `error`     | Query failed (timeout, SERVFAIL, network error)  |
-| `nxdomain`  | Authoritative NXDOMAIN response                  |
-| `nodata`    | Authoritative empty response (NODATA)            |
 
 ---