Powerline Email Tools
Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words
endpoint: https://powerline.ai/mcp
registry: ai.powerline/email-tools
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (45d left) · latency 175.0 ms ·
HTTP 405 · auth open ·
tools 5
manifest 57449304ab1ed7cd
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T00:09:01Z | ✓ | A | ✓ | 175.0 ms | 45d | 5 | 57449304ab1ed7cd |
| 2026-10-12T18:08:26Z | ✓ | A | ✓ | 122.0 ms | 45d | 5 | 57449304ab1ed7cd |
| 2026-10-12T12:08:13Z | ✓ | A | ✓ | 167.0 ms | 45d | 5 | 57449304ab1ed7cd |
| 2026-10-12T06:06:34Z | ✓ | A | ✓ | 108.0 ms | 45d | 5 | 57449304ab1ed7cd |
| 2026-10-12T00:05:11Z | ✓ | A | ✓ | 129.0 ms | 46d | 5 | 57449304ab1ed7cd |
| 2026-10-11T18:05:01Z | ✓ | B | ✓ | 7269.0 ms | 46d | 5 | 57449304ab1ed7cd |
| 2026-10-11T12:03:36Z | ✓ | A | ✓ | 210.0 ms | 46d | 5 | 57449304ab1ed7cd |
| 2026-10-11T06:02:40Z | ✓ | A | ✓ | 171.0 ms | 46d | 5 | 57449304ab1ed7cd |
| 2026-10-11T00:01:59Z | ✓ | A | ✓ | 177.0 ms | 47d | 5 | 57449304ab1ed7cd |
| 2026-10-10T18:01:45Z | ✓ | A | ✓ | 155.0 ms | 47d | 5 | 57449304ab1ed7cd |
| 2026-10-10T12:00:43Z | ✓ | A | ✓ | 200.0 ms | 47d | 5 | 57449304ab1ed7cd |
| 2026-10-10T05:59:34Z | ✓ | A | ✓ | 112.0 ms | 47d | 5 | 57449304ab1ed7cd |
| 2026-10-09T23:58:00Z | ✓ | A | ✓ | 430.0 ms | 48d | 5 | 57449304ab1ed7cd |
| 2026-10-09T17:56:21Z | ✓ | A | ✓ | 156.0 ms | 48d | 5 | 57449304ab1ed7cd |
| 2026-10-09T11:54:46Z | ✓ | A | ✓ | 208.0 ms | 48d | 5 | 57449304ab1ed7cd |
| 2026-10-09T05:53:47Z | ✓ | A | ✓ | 176.0 ms | 48d | 5 | 57449304ab1ed7cd |
| 2026-10-08T23:53:09Z | ✓ | A | ✓ | 145.0 ms | 49d | 5 | 57449304ab1ed7cd |
| 2026-10-08T17:52:00Z | ✓ | A | ✓ | 252.0 ms | 49d | 5 | 57449304ab1ed7cd |
| 2026-10-08T11:50:32Z | ✓ | A | ✓ | 153.0 ms | 49d | 5 | 57449304ab1ed7cd |
| 2026-10-08T05:49:12Z | ✓ | A | ✓ | 181.0 ms | 49d | 5 | 57449304ab1ed7cd |
| 2026-10-07T23:49:09Z | ✓ | A | ✓ | 163.0 ms | 50d | 5 | 57449304ab1ed7cd |
| 2026-10-07T17:48:29Z | ✓ | A | ✓ | 172.0 ms | 50d | 5 | 57449304ab1ed7cd |
| 2026-10-07T11:46:47Z | ✓ | A | ✓ | 156.0 ms | 50d | 5 | 57449304ab1ed7cd |
| 2026-10-07T05:45:12Z | ✓ | A | ✓ | 145.0 ms | 50d | 5 | 57449304ab1ed7cd |
| 2026-10-06T23:44:23Z | ✓ | A | ✓ | 209.0 ms | 51d | 5 | 57449304ab1ed7cd |
| 2026-10-06T17:43:19Z | ✓ | A | ✓ | 176.0 ms | 51d | 5 | 57449304ab1ed7cd |
| 2026-10-06T11:42:44Z | ✓ | A | ✓ | 197.0 ms | 51d | 5 | 57449304ab1ed7cd |
| 2026-10-06T05:41:04Z | ✓ | A | ✓ | 115.0 ms | 51d | 5 | 57449304ab1ed7cd |
| 2026-10-05T23:39:55Z | ✓ | A | ✓ | 108.0 ms | 52d | 5 | 57449304ab1ed7cd |
| 2026-10-05T17:39:06Z | ✓ | A | ✓ | 108.0 ms | 52d | 5 | 57449304ab1ed7cd |