io.inboxguard/email-deliverability
Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).
endpoint: https://mcp.inboxguard.io/mcp
registry: io.inboxguard/email-deliverability
B
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (73d left) · latency 246.0 ms ·
HTTP 405 · auth open ·
tools 28
manifest 92dbc1bc5636eb4a
· drift events seen here: 0
Heuristic flags
- exfiltration-verb — tool text pairs send/upload verbs with credential-like nouns
Flags are pattern matches on public tool descriptions, not verdicts. Read them as questions to ask the vendor.
Embed this grade
<a href="https://golemreach.com/trust/s/12601"> <img src="https://golemreach.com/trust/badge/12601.svg" alt="golemreach trust grade"></a>
Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T04:46:09Z | ✓ | B | ✓ | 246.0 ms | 73d | 28 | 92dbc1bc5636eb4a |
| 2026-10-12T22:45:10Z | ✓ | B | ✓ | 301.0 ms | 74d | 28 | 92dbc1bc5636eb4a |
| 2026-10-12T16:42:27Z | ✓ | B | ✓ | 253.0 ms | 74d | 28 | 92dbc1bc5636eb4a |
| 2026-10-12T10:39:52Z | ✓ | B | ✓ | 263.0 ms | 74d | 28 | 92dbc1bc5636eb4a |
| 2026-10-12T04:29:52Z | ✓ | B | ✓ | 254.0 ms | 74d | 28 | 92dbc1bc5636eb4a |
| 2026-10-11T22:29:28Z | ✓ | B | ✓ | 239.0 ms | 75d | 28 | 92dbc1bc5636eb4a |
| 2026-10-11T16:29:04Z | ✓ | B | ✓ | 409.0 ms | 75d | 28 | 92dbc1bc5636eb4a |
| 2026-10-11T10:27:35Z | ✓ | B | ✓ | 248.0 ms | 75d | 28 | 92dbc1bc5636eb4a |
| 2026-10-11T04:26:07Z | ✓ | B | ✓ | 245.0 ms | 75d | 28 | 92dbc1bc5636eb4a |
| 2026-10-10T22:25:08Z | ✓ | B | ✓ | 346.0 ms | 76d | 28 | 92dbc1bc5636eb4a |
| 2026-10-10T16:24:19Z | ✓ | B | ✓ | 259.0 ms | 76d | 28 | 92dbc1bc5636eb4a |
| 2026-10-10T10:23:08Z | ✓ | B | ✓ | 244.0 ms | 76d | 28 | 92dbc1bc5636eb4a |
| 2026-10-10T04:22:49Z | ✓ | B | ✓ | 263.0 ms | 76d | 28 | 92dbc1bc5636eb4a |
| 2026-10-09T22:21:08Z | ✓ | B | ✓ | 313.0 ms | 77d | 28 | 92dbc1bc5636eb4a |
| 2026-10-09T16:20:26Z | ✓ | B | ✓ | 301.0 ms | 77d | 28 | 92dbc1bc5636eb4a |
| 2026-10-09T10:19:10Z | ✓ | B | ✓ | 283.0 ms | 77d | 28 | 92dbc1bc5636eb4a |
| 2026-10-09T04:17:41Z | ✓ | B | ✓ | 278.0 ms | 77d | 28 | 92dbc1bc5636eb4a |
| 2026-10-08T22:16:49Z | ✓ | B | ✓ | 261.0 ms | 78d | 28 | 92dbc1bc5636eb4a |
| 2026-10-08T16:15:24Z | ✓ | B | ✓ | 402.0 ms | 78d | 28 | 92dbc1bc5636eb4a |
| 2026-10-08T10:13:31Z | ✓ | B | ✓ | 507.0 ms | 78d | 28 | 92dbc1bc5636eb4a |
| 2026-10-08T04:13:01Z | ✓ | B | ✓ | 259.0 ms | 78d | 28 | 92dbc1bc5636eb4a |
| 2026-10-07T22:12:12Z | ✓ | B | ✓ | 248.0 ms | 79d | 28 | 92dbc1bc5636eb4a |
| 2026-10-07T16:11:01Z | ✓ | B | ✓ | 420.0 ms | 79d | 28 | 92dbc1bc5636eb4a |
| 2026-10-07T10:08:51Z | ✓ | B | ✓ | 233.0 ms | 79d | 28 | 92dbc1bc5636eb4a |
| 2026-10-07T04:07:59Z | ✓ | B | ✓ | 418.0 ms | 79d | 28 | 92dbc1bc5636eb4a |
| 2026-10-06T22:06:59Z | ✓ | B | ✓ | 270.0 ms | 80d | 28 | 92dbc1bc5636eb4a |
| 2026-10-06T16:06:28Z | ✓ | B | ✓ | 252.0 ms | 80d | 28 | 92dbc1bc5636eb4a |
| 2026-10-06T10:03:59Z | ✓ | B | ✓ | 318.0 ms | 80d | 28 | 92dbc1bc5636eb4a |
| 2026-10-06T04:03:31Z | ✓ | B | ✓ | 298.0 ms | 80d | 28 | 92dbc1bc5636eb4a |
| 2026-10-05T22:02:48Z | ✓ | B | ✓ | 301.0 ms | 81d | 28 | 92dbc1bc5636eb4a |