Subdomain API
Find known subdomains of a domain. Passive data; may include historic entries. List or count.
endpoint: https://api.subdomain.app/mcp
registry: app.subdomain/subdomains
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (32d left) · latency 116.0 ms ·
HTTP 406 · auth open ·
tools 2
manifest 887fde6d9dfda23a
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T09:58:15Z | ✓ | A | ✓ | 116.0 ms | 32d | 2 | 887fde6d9dfda23a |
| 2026-10-12T03:57:59Z | ✓ | A | ✓ | 68.0 ms | 32d | 2 | 887fde6d9dfda23a |
| 2026-10-11T21:56:31Z | ✓ | A | ✓ | 62.0 ms | 32d | 2 | 887fde6d9dfda23a |
| 2026-10-11T15:55:31Z | ✓ | A | ✓ | 66.0 ms | 32d | 2 | 887fde6d9dfda23a |
| 2026-10-11T09:54:30Z | ✓ | A | ✓ | 117.0 ms | 33d | 2 | 887fde6d9dfda23a |
| 2026-10-11T03:54:19Z | ✓ | A | ✓ | 136.0 ms | 33d | 2 | 887fde6d9dfda23a |
| 2026-10-10T21:53:57Z | ✓ | A | ✓ | 87.0 ms | 33d | 2 | 887fde6d9dfda23a |
| 2026-10-10T15:51:59Z | ✓ | A | ✓ | 142.0 ms | 33d | 2 | 887fde6d9dfda23a |
| 2026-10-10T09:51:18Z | ✓ | A | ✓ | 172.0 ms | 34d | 2 | 887fde6d9dfda23a |
| 2026-10-10T03:51:06Z | ✓ | A | ✓ | 151.0 ms | 34d | 2 | 887fde6d9dfda23a |
| 2026-10-09T21:50:03Z | ✓ | A | ✓ | 130.0 ms | 34d | 2 | 887fde6d9dfda23a |
| 2026-10-09T15:49:06Z | ✓ | A | ✓ | 116.0 ms | 34d | 2 | 887fde6d9dfda23a |
| 2026-10-09T09:48:17Z | ✓ | A | ✓ | 127.0 ms | 35d | 2 | 887fde6d9dfda23a |
| 2026-10-09T03:46:57Z | ✓ | A | ✓ | 139.0 ms | 35d | 2 | 887fde6d9dfda23a |
| 2026-10-08T21:45:13Z | ✓ | A | ✓ | 90.0 ms | 35d | 2 | 887fde6d9dfda23a |
| 2026-10-08T15:43:18Z | ✓ | A | ✓ | 187.0 ms | 35d | 2 | 887fde6d9dfda23a |
| 2026-10-08T09:40:56Z | ✓ | A | ✓ | 172.0 ms | 36d | 2 | 887fde6d9dfda23a |
| 2026-10-08T03:39:59Z | ✓ | A | ✓ | 83.0 ms | 36d | 2 | 887fde6d9dfda23a |
| 2026-10-07T21:39:29Z | ✓ | A | ✓ | 137.0 ms | 36d | 2 | 887fde6d9dfda23a |
| 2026-10-07T15:38:05Z | ✓ | A | ✓ | 172.0 ms | 36d | 2 | 887fde6d9dfda23a |
| 2026-10-07T09:36:47Z | ✓ | A | ✓ | 142.0 ms | 37d | 2 | 887fde6d9dfda23a |
| 2026-10-07T03:36:27Z | ✓ | A | ✓ | 129.0 ms | 37d | 2 | 887fde6d9dfda23a |
| 2026-10-06T21:35:58Z | ✓ | A | ✓ | 134.0 ms | 37d | 2 | 887fde6d9dfda23a |
| 2026-10-06T15:34:17Z | ✓ | A | ✓ | 158.0 ms | 37d | 2 | 887fde6d9dfda23a |
| 2026-10-06T09:33:11Z | ✓ | A | ✓ | 272.0 ms | 38d | 2 | 887fde6d9dfda23a |
| 2026-10-06T03:32:03Z | ✓ | A | ✓ | 138.0 ms | 38d | 2 | 887fde6d9dfda23a |
| 2026-10-05T21:30:48Z | ✓ | A | ✓ | 84.0 ms | 38d | 2 | 887fde6d9dfda23a |
| 2026-10-05T15:28:54Z | ✓ | A | ✓ | 308.0 ms | 38d | 2 | 887fde6d9dfda23a |
| 2026-10-05T09:27:49Z | ✓ | A | ✓ | 137.0 ms | 39d | 2 | 887fde6d9dfda23a |
| 2026-10-05T03:26:14Z | ✓ | A | ✓ | 126.0 ms | 39d | 2 | 887fde6d9dfda23a |