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2 Services from mailcheck.netzhandwerker.de

mailcheck.netzhandwerker.deAgent Email Check (Single Address)x402

Validates a single email address using DNS and blocklist checks, with an optional SMTP probe for definitive deliverability verdicts.

$0.001/messagemailcheck.netzhandwerker.deAgent Email Check – Batch Email Verificationx402

Validates up to 100 email addresses per call using DNS and list-based checks, with optional SMTP probing, billed per address.

$0.001/message
mailcheck.netzhandwerker.de – 2 AI agent APIs via x402 | Zero