Domain Mail Check
Check how a domain is set up for email and who it is registered with, from public DNS data.
endpoint: https://mailcheck.openkrill.app/mcp
registry: app.openkrill/mailcheck
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (78d left) · latency 68.0 ms ·
HTTP 405 · auth open ·
tools 7
manifest 187b339a59e2aace
· drift events seen here: 3
Embed this grade
<a href="https://golemreach.com/trust/s/24474"> <img src="https://golemreach.com/trust/badge/24474.svg" alt="golemreach trust grade"></a>
Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T18:28:52Z | ✓ | A | ✓ | 68.0 ms | 78d | 7 | 187b339a59e2aace |
| 2026-10-12T12:28:18Z | ✓ | A | ✓ | 65.0 ms | 78d | 7 | 187b339a59e2aace |
| 2026-10-12T06:27:23Z | ✓ | A | ✓ | 82.0 ms | 79d | 7 | 187b339a59e2aace |
| 2026-10-12T00:27:08Z | ✓ | A | ✓ | 69.0 ms | 79d | 7 | 187b339a59e2aace |
| 2026-10-11T18:26:41Z | ✓ | A | ✓ | 71.0 ms | 79d | 7 | 187b339a59e2aace |
| 2026-10-11T12:26:16Z | ✓ | A | ✓ | 97.0 ms | 79d | 7 | 187b339a59e2aace |
| 2026-10-11T06:25:48Z | ✓ | A | ✓ | 161.0 ms | 80d | 7 | 187b339a59e2aace |
| 2026-10-11T00:24:08Z | ✓ | A | ✓ | 119.0 ms | 80d | 7 | 187b339a59e2aace |
| 2026-10-10T18:22:38Z | ✓ | A | ✓ | 154.0 ms | 80d | 7 | 187b339a59e2aace |
| 2026-10-10T12:21:19Z | ✓ | A | ✓ | 84.0 ms | 80d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-10T06:19:18Z | ✓ | A | ✓ | 64.0 ms | 81d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-10T00:18:51Z | ✓ | A | ✓ | 69.0 ms | 81d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-09T18:18:34Z | ✓ | A | ✓ | 105.0 ms | 81d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-09T12:18:04Z | ✓ | A | ✓ | 187.0 ms | 81d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-09T06:17:52Z | ✓ | A | ✓ | 106.0 ms | 82d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-09T00:15:59Z | ✓ | A | ✓ | 166.0 ms | 82d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-08T18:14:56Z | ✓ | A | ✓ | 112.0 ms | 82d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-08T12:14:05Z | ✓ | A | ✓ | 172.0 ms | 82d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-08T06:13:16Z | ✓ | A | ✓ | 156.0 ms | 83d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-08T00:12:43Z | ✓ | A | ✓ | 95.0 ms | 83d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-07T18:12:17Z | ✓ | A | ✓ | 133.0 ms | 83d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-07T12:10:31Z | ✓ | A | ✓ | 219.0 ms | 83d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-07T06:10:19Z | ✓ | A | ✓ | 113.0 ms | 84d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-07T00:09:52Z | ✓ | A | ✓ | 65.0 ms | 84d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-06T18:09:17Z | ✓ | A | ✓ | 58.0 ms | 84d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-06T12:08:09Z | ✓ | A | ✓ | 90.0 ms | 84d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-06T06:06:52Z | ✓ | A | ✓ | 111.0 ms | 85d | 8 | e3ba75b9cf9a2c51 |
| 2026-10-06T00:06:12Z | ✓ | A | ✓ | 109.0 ms | 85d | 7 | 6da102c16ec89dff |
| 2026-10-05T18:05:31Z | ✓ | A | ✓ | 112.0 ms | 85d | 6 | 4e5d584cc498507e |
| 2026-10-05T12:04:19Z | ✓ | A | ✓ | 163.0 ms | 85d | 6 | 4e5d584cc498507e |