{"resource":"https://mail.halowerk.com/email","service":"Agent Email Check","areas":["other"],"answering":true,"http_status":402,"latency_ms":94,"price_usdc":0.001,"buyers_30d":4,"calls_30d":4,"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":"44bb32b0da28","category":"DNS and domains","checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/44bb32b0da28"}