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

ns1.setinet.com.br · 187.109.122.57:443

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
2026-10-14T19:36:52+00:00
Expires
2027-10-14T19:36:52+00:00
Days remaining
364
Serial (hex)
7810DF28182ED509B17B8C4B47C2B981
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:64669e08d7f15cb0f2ed068431a952ce.834012599b45d0bb57f1218f085a5645.traefik.default

SHA-256 fingerprint

F0:3D:4F:97:F5:26:CF:E8:D9:06:3E:91:CC:20:3C:2F:BC:FD:88:5B:A9:F8:DA:AF:5C:78:AC:61:0B:68:36:56
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment, Data Encipherment, Key Agreement
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectAltName
DNS:64669e08d7f15cb0f2ed068431a952ce.834012599b45d0bb57f1218f085a5645.traefik.default
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-14T21:00:01+00:00

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

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