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

cp2.americanet.com.br · 146.235.25.156:443

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=amdccpanel02 emailAddress=ssl@amdccpanel02
Issuer
CN=amdccpanel02 emailAddress=ssl@amdccpanel02
Valid from
2026-06-13T03:35:03+00:00
Expires
2027-06-13T03:35:03+00:00
Days remaining
222
Serial (hex)
01CCC8B09A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:amdccpanel02

SHA-256 fingerprint

23:A8:33:39:EE:10:CD:BE:64:B3:36:D7:36:42:FB:2D:04:7C:77:A2:EF:33:8D:5C:67:7C:A7:F1:37:94:17:03
Certificate extensions & PEM
subjectKeyIdentifier
56:A9:CF:41:9C:93:99:92:86:A5:FD:7F:EA:35:99:17:6B:99:5E:A5
basicConstraints
CA:FALSE
authorityKeyIdentifier
keyid:56:A9:CF:41:9C:93:99:92:86:A5:FD:7F:EA:35:99:17:6B:99:5E:A5 DirName:/CN=amdccpanel02/emailAddress=ssl@amdccpanel02 serial:01:CC:C8:B0:9A
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
subjectAltName
DNS:amdccpanel02
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-02T16:21:50+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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