generated: '2026-08-25' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: www.microconnect.com https: true tls_version: TLSv1.2 cert_expires: Oct 6 06:08:59 2026 GMT hsts: false - host: open.microconnect.com https: true tls_version: TLSv1.3 cert_expires: Nov 10 01:48:24 2026 GMT hsts: null - host: api.mcisaas.com https: true tls_version: TLSv1.2 cert_expires: Jan 10 23:59:59 2027 GMT hsts: true hsts_max_age: 31536000 - host: open.microconnect.cn https: true tls_version: TLSv1.2 cert_subject: C=CN, ST=海南省, L=海口市, O=滴灌通管理咨询(海南)有限公司, CN=microconnect.cn cert_issuer: GeoTrust CN RSA CA G1 cert_expires: Nov 27 23:59:59 2024 GMT cert_expired: true note: EXPIRED CERTIFICATE. open.microconnect.com (valid cert) 301-redirects here, so the Open Platform is unreachable to any TLS-verifying client. Observed 2026-08-25. - host: kc.mcisaas.com https: true tls_version: TLSv1.2 cert_subject: C=CN, ST=海南省, L=海口市, O=滴灌通管理咨询(海南)有限公司, CN=*.mcisaas.com cert_expires: Jan 10 23:59:59 2027 GMT cert_expired: false note: Keycloak identity provider. Certificate organisation confirms first-party ownership of the mcisaas.com estate. - host: mcex.mo https: true tls_version: TLSv1.3 cert_subject: CN=*.mcex.mo cert_expires: Dec 2 06:07:11 2026 GMT cert_expired: false - host: mt.microconnect.com https: true tls_version: TLSv1.3 cert_subject: CN=*.microconnect.com cert_expires: Oct 6 06:08:59 2026 GMT cert_expired: false note: M-Terminal investor terminal. domains: - domain: microconnect.com dnssec: false caa: [] spf: true dmarc: true dmarc_policy: quarantine - domain: mcisaas.com dnssec: false caa: [] spf: false dmarc: false note: 'Probe extended by hand on 2026-08-25 to cover hosts the automated probe does not read out of apis.yml: the Open Platform origin behind the open.microconnect.com redirect, the Keycloak identity provider, the MCEX exchange host and the M-Terminal host. KEY FINDING: open.microconnect.cn serves a certificate that expired 2024-11-27.' ownership_evidence: TLS certificates on api.mcisaas.com, kc.mcisaas.com and open.microconnect.cn are all issued to O=滴灌通管理咨询(海南)有限公司 (Micro Connect Management Consulting (Hainan) Co., Ltd), confirming the mcisaas.com estate is first-party Micro Connect infrastructure and not a third-party vendor domain.