http-header-checker.underscoredone.com
LiveDev UtilitiesPay-per-call service
20/20Recent Test Calls That Worked
273 msTypical Response Time (slow end: 397 ms)
$0.01Price Asked On Our Checks
Same AddressPayment Address (payTo): the same on all 35 checks of the main route
3Directories Listing It
6 min agoLast Checked (2026-10-24T17:44:28Z)
Price Asked
Actual = the price the main route we test asked for when we called it (from our signed records). We found this service through a directory we use only to find services, so its listed price is not shown or compared.
| Period | Actual |
|---|---|
| Recent Checks | $0.01 |
Latest Signed Records
| Signed Record | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| 209a21ad3a733358e2fe | 2026-10-24T17:44:28Z | 402 | Yes | 279 | $0.01 |
| d3825d3dd55a005e55d1 | 2026-10-24T17:14:15Z | 402 | Yes | 764 | $0.01 |
| 5eea8870913c1d1977e2 | 2026-10-24T16:42:35Z | 402 | Yes | 283 | $0.01 |
| 1cbf63a7e8e998441cae | 2026-10-24T16:12:15Z | 402 | Yes | 104 | $0.01 |
| 3f6e3a6cce178b8e9185 | 2026-10-24T15:40:39Z | 402 | Yes | 397 | $0.01 |
Every record is digitally signed, so anyone can verify it. More: raw data page · free quick check (JSON)