F grade
http-error
— score
778 ms
0.0% uptime over 6 measured probes
AS51167 CONTABO - Contabo GmbH, DE · DE
https://vat-validate.hergertsynthora.com/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-13 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | German VAT Number Validator (SYNTHORA) | paid_api:vat-validate.hergertsynthora.com |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 mcp × 1 robots × 1 sigdir × 1 x402 × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/10068"><img src="https://agentprobe.org/badge/10068.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-12 12:05 | http-error | 410 | HTTP/1.1 | 778 | detailsmeta {"card_url":"https://vat-validate.hergertsynthora.com/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 410 | ||
| 2026-09-11 11:10 | http-error | 410 | HTTP/1.1 | 954 | detailsmeta {"card_url":"https://vat-validate.hergertsynthora.com/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 410 | ||
| 2026-09-10 10:08 | http-error | 410 | HTTP/1.1 | 989 | detailsmeta {"card_url":"https://vat-validate.hergertsynthora.com/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 410 | ||
| 2026-09-09 09:47 | http-error | 410 | 1788 | detailsmeta {"card_url":"https://vat-validate.hergertsynthora.com/.well-known/agent.json","vantage":"us-east-1"} | HTTP 410 | |||
| 2026-09-08 08:45 | connect-fail | 929 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-07 07:40 | http-error | 410 | 2006 | detailsmeta {"card_url":"https://vat-validate.hergertsynthora.com/.well-known/agent.json","vantage":"us-east-1"} | HTTP 410 |