MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
io.github.venomseven/nslookup
Developer Tools
DNS lookups, SSL certificates, security scanning, and propagation checks via nslookup.io
54/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance14/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
407.4ms
Conformance
Fail
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 407ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 407ms, task completion: 0%
Improvement Tips
- -Fix MCP initialize handshake errors
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Jul 3, 2026 | success | 407.4ms | Partial |
| Jun 30, 2026 | success | 264.4ms | Partial |
| Jun 27, 2026 | success | 225.9ms | Partial |
| Jun 25, 2026 | success | 220ms | Partial |
| Jun 24, 2026 | success | 256.1ms | Partial |
| Jun 17, 2026 | success | 233.1ms | Partial |
| Jun 16, 2026 | success | 222.7ms | Partial |
| Jun 16, 2026 | success | 235.5ms | Partial |
| Jun 15, 2026 | success | 245.6ms | Partial |
| Jun 12, 2026 | success | 208.9ms | Partial |
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
Jul 3, 2026
Last Probed
Jul 3, 2026