{"resource":"https://mailcheck.netzhandwerker.de/email","service":"Agent Email Check","areas":["other"],"answering":true,"http_status":402,"latency_ms":184,"price_usdc":0.001,"buyers_30d":3,"calls_30d":3,"description":"DNS and list based verification. Never claims that a mailbox exists without evidence: without an SMTP probe the verdict for a routable address is \"unknown\", not \"valid\".","id":"ebfc821d7763","category":"DNS and domains","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/ebfc821d7763"}