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

wy.com.cn · 183.61.189.222:443

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
CN=SafeLine Fallback Certificate
Issuer
CN=SafeLine Fallback Certificate
Valid from
2024-12-31T05:00:47+00:00
Expires
2034-12-29T05:00:47+00:00
Days remaining
3001
Serial (hex)
6FF85F334036C74700A73D5757DA0655
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A0:EB:4B:6B:BF:B3:08:19:F3:13:29:FE:AF:08:EA:DC:C3:C8:5C:C1:B1:A5:E4:44:9D:81:98:8C:89:EA:E1:CA
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:FALSE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-11T04:30:30+00:00

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

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