C grade
ok
100 score
5908 ms
2 version
66.7% uptime over 3 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://vulnfeed-api.novadyne.ai/vulnscan/cve/CVE-2021-44228
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://vulnfeed-api.novadyne.ai/vulnscan/cve/CVE-2021-44228 | https://vulnfeed-api.novadyne.ai/vulnscan/cve/CVE-2021-44228 |
Same host
a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 sigdir × 1 x402 × 1 · 1 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/23115"><img src="https://agentprobe.org/badge/23115.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-09 11:10 | ok | 100 | 402 | HTTP/1.1 | 5908 | 2 | detailscapabilities {"payment_header":true,"content_type":"application/json","accepts":1}meta {"final_url":"https://vulnfeed-api.novadyne.ai/vulnscan/cve/CVE-2021-44228","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 402 |
| 2026-09-08 12:43 | connect-fail | 451 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-07 10:42 | ok | 100 | 402 | 2073 | 2 | detailscapabilities {"payment_header":true,"content_type":"application/json","accepts":1}meta {"final_url":"https://vulnfeed-api.novadyne.ai/vulnscan/cve/CVE-2021-44228","vantage":"us-east-1"} |