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

ns2.setinet.com.br · 187.109.122.15:443

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=TRAEFIK DEFAULT CERT
Issuer
CN=TRAEFIK DEFAULT CERT
Valid from
2026-10-15T17:58:36+00:00
Expires
2027-10-15T17:58:36+00:00
Days remaining
363
Serial (hex)
3F85D80AA65510E5BC9A98C156672850
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:0c6764c48def51ceccb073560c0a6fa1.a004dde5fc419e67954ec67718bb1908.traefik.default

SHA-256 fingerprint

7B:55:DE:78:FA:F3:E4:A8:B6:8D:72:C4:74:37:F6:40:A0:02:2D:22:2D:52:67:BC:62:DD:06:46:42:92:B9:55
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment, Data Encipherment, Key Agreement
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectAltName
DNS:0c6764c48def51ceccb073560c0a6fa1.a004dde5fc419e67954ec67718bb1908.traefik.default
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-17T05:39:03+00:00

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

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