C grade
ok
100 score
570 ms
2 version
66.7% uptime over 3 measured probes
AS51167 CONTABO - Contabo GmbH, DE · DE
https://payto-preflight.hergertsynthora.com/service
x402 first seen 2026-09-07 · last seen 2026-09-09 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| x402 Bazaar (Coinbase CDP discovery) | https://payto-preflight.hergertsynthora.com/service | https://payto-preflight.hergertsynthora.com/service | |
| agent-tools.cloud | x402 PayTo Pre-Flight | x402 PayTo Pre-Flight: verify a payTo address against the live registry before paying. Detects payTo hijacking, stale endpoints and unknown resources. Determini | x402:x402-payto-pre-flight |
Same host
a2a × 2 agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/23239"><img src="https://agentprobe.org/badge/23239.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-09 13:16 | ok | 100 | 402 | HTTP/1.1 | 570 | 2 | detailscapabilities {"payment_header":true,"content_type":"application/json","accepts":1}meta {"final_url":"https://payto-preflight.hergertsynthora.com/service","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 402 |
| 2026-09-08 12:43 | ok | 100 | 402 | 1087 | 2 | detailscapabilities {"payment_header":true,"content_type":"application/json","accepts":1}meta {"final_url":"https://payto-preflight.hergertsynthora.com/service","vantage":"us-east-1"} | ||
| 2026-09-07 10:24 | connect-fail | 10141 | detailsmeta {"vantage":"us-east-1"} | WriteError: |