DnsGuard
Check a domain's email authentication: SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT. Score + fixes.
endpoint: https://dnsguard.mike-tusa.workers.dev/mcp
registry: dev.workers.mike-tusa.dnsguard/dnsguard
A
recent success 100% (16 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (31d left) · latency 167.0 ms ·
HTTP 405 · auth open ·
tools 1
manifest 8bf11f44d5e875f3
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T13:45:33Z | ✓ | A | ✓ | 167.0 ms | 31d | 1 | 8bf11f44d5e875f3 |
| 2026-10-12T07:44:59Z | ✓ | A | ✓ | 81.0 ms | 31d | 1 | 8bf11f44d5e875f3 |
| 2026-10-12T01:43:15Z | ✓ | A | ✓ | 129.0 ms | 31d | 1 | 8bf11f44d5e875f3 |
| 2026-10-11T19:41:17Z | ✓ | A | ✓ | 235.0 ms | 31d | 1 | 8bf11f44d5e875f3 |
| 2026-10-11T13:40:24Z | ✓ | A | ✓ | 100.0 ms | 32d | 1 | 8bf11f44d5e875f3 |
| 2026-10-11T07:39:05Z | ✓ | A | ✓ | 130.0 ms | 32d | 1 | 8bf11f44d5e875f3 |
| 2026-10-11T01:37:28Z | ✓ | A | ✓ | 103.0 ms | 32d | 1 | 8bf11f44d5e875f3 |
| 2026-10-10T19:37:00Z | ✓ | A | ✓ | 90.0 ms | 32d | 1 | 8bf11f44d5e875f3 |
| 2026-10-10T13:35:46Z | ✓ | A | ✓ | 68.0 ms | 33d | 1 | 8bf11f44d5e875f3 |
| 2026-10-10T07:34:54Z | ✓ | A | ✓ | 83.0 ms | 33d | 1 | 8bf11f44d5e875f3 |
| 2026-10-10T01:34:05Z | ✓ | A | ✓ | 100.0 ms | 33d | 1 | 8bf11f44d5e875f3 |
| 2026-10-09T19:33:37Z | ✓ | A | ✓ | 106.0 ms | 33d | 1 | 8bf11f44d5e875f3 |
| 2026-10-09T13:33:08Z | ✓ | A | ✓ | 109.0 ms | 34d | 1 | 8bf11f44d5e875f3 |
| 2026-10-09T07:32:07Z | ✓ | A | ✓ | 111.0 ms | 34d | 1 | 8bf11f44d5e875f3 |
| 2026-10-09T01:30:14Z | ✓ | A | ✓ | 130.0 ms | 34d | 1 | 8bf11f44d5e875f3 |
| 2026-10-08T19:29:23Z | ✓ | A | ✓ | 91.0 ms | 34d | 1 | 8bf11f44d5e875f3 |