port-scanner.underscoredone.com
LiveDev UtilitiesGive this API a hostname or IP address and it tries connecting to each port in your requested range. For every port that answers it reports (the service's own listing text)
20/20Recent Test Calls That Worked
160 msTypical Response Time (slow end: 434 ms)
$0.01 / $0.01Listed / Actual Price: match
Same AddressPayment Address (payTo): the same on all 20 checks of the main route
3Directories Listing It
21 min agoLast Checked (2026-10-24T10:28:15Z)
Listed Vs. Actual Price
Listed = the price in the directory listing today, for the main route we test. Actual = the price that route asked for when we called it (from our signed records). Some differences are normal, like prices that depend on the request.
| Period | Listed | Actual | Result |
|---|---|---|---|
| Recent Checks | $0.01 | $0.01 | Matches Listing |
Latest Signed Records
| Signed Record | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| b545e7984d8ee2566aea | 2026-10-24T10:28:15Z | 402 | Yes | 227 | $0.01 |
| 54796bf523bb349136e1 | 2026-10-24T09:57:04Z | 402 | Yes | 920 | $0.01 |
| 5702b515a18efd2aa9e8 | 2026-10-24T09:26:17Z | 402 | Yes | 136 | $0.01 |
| 88576d5f44a7db98da89 | 2026-10-24T08:54:55Z | 402 | Yes | 505 | $0.01 |
| 96f7140289c1471e7c80 | 2026-10-24T08:24:20Z | 402 | Yes | 434 | $0.01 |
Every record is digitally signed, so anyone can verify it. More: raw data page · free quick check (JSON)