DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

zinc.ns.unvio.com · 23.128.64.150:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject
O=CloudFlare, Inc. OU=CloudFlare Origin CA CN=CloudFlare Origin Certificate
Issuer
C=US O=CloudFlare, Inc. OU=CloudFlare Origin SSL Certificate Authority L=San Francisco ST=California
Valid from
2023-03-06T06:51:00+00:00
Expires
2038-03-02T06:51:00+00:00
Days remaining
4151
Serial (hex)
447E5E337F4C27A99609C9257CC21497D76ACE42
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.actproxy.com, DNS:actproxy.com

SHA-256 fingerprint

B3:5B:AF:08:F6:F9:E4:F3:30:CC:B7:2E:1C:12:33:C4:5D:B1:53:85:B2:50:28:23:58:94:D2:13:EB:D9:3F:F9
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
F8:1A:03:34:62:72:89:85:F8:E1:D3:AE:BA:48:52:A5:5C:BD:31:A4
authorityKeyIdentifier
24:E8:53:57:5D:7C:34:40:87:A9:EB:94:DB:BA:E1:16:78:FC:29:A4
authorityInfoAccess
OCSP - URI:http://ocsp.cloudflare.com/origin_ca
subjectAltName
DNS:*.actproxy.com, DNS:actproxy.com
crlDistributionPoints
Full Name: URI:http://crl.cloudflare.com/origin_ca.crl 
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-19T12:01:47+00:00

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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