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

directtelecom.com.br · 170.84.145.20:443

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
2026-09-29T22:48:27+00:00
Expires
2027-09-29T22:48:27+00:00
Days remaining
364
Serial (hex)
9152B0593C65F56BF41BC902B4E27033
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:e68f3dc882fbfff72c18728d097eb530.0649e9b49c1dac12cd3ae36c47e36575.traefik.default

SHA-256 fingerprint

14:0A:E1:69:18:37:D4:E6:F5:DA:C8:98:44:22:B4:BF:F2:7C:15:20:71:00:4A:F9:EA:5E:D7:91:AA:4F:1C:44
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment, Data Encipherment, Key Agreement
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectAltName
DNS:e68f3dc882fbfff72c18728d097eb530.0649e9b49c1dac12cd3ae36c47e36575.traefik.default
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-30T12:28:38+00:00

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

View certificate JSON

Registration / WHOIS →DNS records →