Obtaining certificate chain for 0.dns-fw.canary.cn-north-1.ops.prod.aura.acm.a2z.org.cn, one moment while we download the 0.dns-fw.canary.cn-north-1.ops.prod.aura.acm.a2z.org.cn certificate and related intermediate certificates...

Refreshing certificate chain and revocation status for 0.dns-fw.canary.cn-north-1.ops.prod.aura.acm.a2z.org.cn, one moment while we re-check the 0.dns-fw.canary.cn-north-1.ops.prod.aura.acm.a2z.org.cn certificate and related intermediate certificates...

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Revocation check via OCSP and CRL for 0.dns-fw.canary.cn-north-1.ops.prod.aura.acm.a2z.org.cn failed

Sorry, the request for 0.dns-fw.canary.cn-north-1.ops.prod.aura.acm.a2z.org.cn could not be completed...

We could not load the certificate for 0.dns-fw.canary.cn-north-1.ops.prod.aura.acm.a2z.org.cn, it might not exist or we could not reach the server, complete the TLS handshake, etc.

Check the revocation status for another website

Revoked certificates can't and should not be trusted, these certificate will cause errors like "NET::ERR_CERT_REVOKED" in browsers and expose a security risk.