generated: '2026-07-20' method: probed source: live DNS/TLS/HTTP probes of blockchalk.com name: BlockChalk domain security posture summary: >- blockchalk.com cannot be assessed for transport or email security because it does not resolve. The registration is active (registrar ERANET INTERNATIONAL LIMITED, created 2009-07-20, expiring 2028-07-20) and delegates to ns1.blockchalk.com and ns2.blockchalk.com, but those nameservers answer nothing, so every record type below comes back empty and no TLS handshake is possible. This is the expected result for a retired service, not a misconfiguration finding against a live provider. hosts: - host: blockchalk.com resolves: false https: false http_status: 000 tls: not-testable hsts: not-testable - host: www.blockchalk.com resolves: false https: false http_status: 000 tls: not-testable hsts: not-testable - host: api.blockchalk.com resolves: false https: false http_status: 000 tls: not-testable hsts: not-testable domains: - domain: blockchalk.com registered: true registrar: ERANET INTERNATIONAL LIMITED created: '2009-07-20' expires: '2028-07-20' nameservers: - ns1.blockchalk.com - ns2.blockchalk.com nameservers_responding: false a_record: false soa: false dnssec: false ds: [] caa: [] mx: [] spf: false dmarc: false dmarc_policy: null notes: >- An earlier automated pass attributed web.archive.org and archive.org results to this provider because the only reachable humanURL in apis.yml is a Wayback Machine link. That attribution was incorrect and has been removed; nothing in this file describes any host other than BlockChalk's own.