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

TLSv1.2

brights.jp · 34.85.121.137:443

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=brights-redirect-prd-b.c.brights-redirect.internal
Issuer
CN=brights-redirect-prd-b.c.brights-redirect.internal
Valid from
2025-05-19T08:42:41+00:00
Expires
2035-05-17T08:42:41+00:00
Days remaining
3158
Serial (hex)
2DC682E59A49C56C917FEC031F6C8CB5B9A6E267
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:brights-redirect-prd-b.c.brights-redirect.internal

SHA-256 fingerprint

DD:B3:8C:3F:31:89:73:B9:8B:2E:25:D3:7B:CF:B7:53:B0:92:CE:76:53:C4:FD:63:72:80:49:A1:86:01:CC:2E
Certificate extensions & PEM
basicConstraints
CA:FALSE
subjectAltName
DNS:brights-redirect-prd-b.c.brights-redirect.internal
subjectKeyIdentifier
1B:19:6C:72:53:FE:1F:A9:CC:2D:D1:17:07:82:B1:E6:33:F9:77:B3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-22T20:49:59+00:00

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

View certificate JSON

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