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
2026-10-15T03:09:56+00:00
Expires
2027-10-15T03:09:56+00:00
Days remaining
364
Serial (hex)
07C5349BE0E230417187FD98D6760A17
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:4462aad7ee30d0d1c299fc57e866e0b1.16ad26bee9449829b6cb61fe74b0b930.traefik.default

SHA-256 fingerprint

1D:25:B3:AF:7C:F0:4D:FA:B7:99:D4:B1:84:65:8A:E4:AB:78:0C:8B:1B:91:06:05:E4:14:8C:52:45:82:53:C0
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment, Data Encipherment, Key Agreement
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectAltName
DNS:4462aad7ee30d0d1c299fc57e866e0b1.16ad26bee9449829b6cb61fe74b0b930.traefik.default
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-15T03:14:23+00:00

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

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