THE CERTIFICATE BEHIND THE CONNECTION

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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.starnetworks.com.ar · 190.99.113.5:443

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

The certificate has expired.

Certificate verification failed

Subject: C=US O=Unspecified CN=localhost.localdomain emailAddress=root@localhost.localdomain
Issuer: C=US O=Unspecified OU=ca-4060152933333896572 CN=localhost.localdomain emailAddress=root@localhost.localdomain
Valid from: 2024-07-22T13:39:58+00:00
Expires: 2025-07-22T13:39:58+00:00
Days remaining: -480
Serial (hex): 5DD2662420BFFFCA
Signature: RSA-SHA256
Public key: RSA 2048

Subject alternative names (SAN)

DNS:localhost.localdomain

SHA-256 fingerprint

46:4D:AC:D0:8D:5B:41:2D:1E:A3:1B:07:20:06:CD:EC:4E:62:79:74:31:9B:B8:2C:53:17:1B:F9:03:0C:2A:92

Certificate extensions & PEM

keyUsage: Digital Signature, Key Encipherment
extendedKeyUsage: TLS Web Server Authentication
basicConstraints: CA:FALSE
subjectAltName: DNS:localhost.localdomain
authorityKeyIdentifier: D9:AA:D4:AE:07:0E:5D:75:8F:22:3B:32:E4:32:CE:22:C4:36:22:9A

-----BEGIN CERTIFICATE-----
MIIE9TCCAt2gAwIBAgIIXdJmJCC//8owDQYJKoZIhvcNAQELBQAwgY8xCzAJBgNV
BAYTAlVTMRQwEgYDVQQKDAtVbnNwZWNpZmllZDEfMB0GA1UECwwWY2EtNDA2MDE1
MjkzMzMzMzg5NjU3MjEeMBwGA1UEAwwVbG9jYWxob3N0LmxvY2FsZG9tYWluMSkw
JwYJKoZIhvcNAQkBFhpyb290QGxvY2FsaG9zdC5sb2NhbGRvbWFpbjAeFw0yNDA3
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DAtVbnNwZWNpZmllZDEeMBwGA1UEAwwVbG9jYWxob3N0LmxvY2FsZG9tYWluMSkw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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-14T01:05:17+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject: C=US O=Unspecified OU=ca-4060152933333896572 CN=localhost.localdomain emailAddress=root@localhost.localdomain
Issuer: C=US O=Unspecified OU=ca-4060152933333896572 CN=localhost.localdomain emailAddress=root@localhost.localdomain
Valid from: 2024-07-22T13:39:58+00:00
Expires: 2025-07-22T13:39:58+00:00
Days remaining: -480
Serial (hex): 38588F94CD208D7C
Signature: RSA-SHA256
Public key: RSA 4096

Subject alternative names (SAN)

DNS:localhost.localdomain

SHA-256 fingerprint

6B:5B:E9:F3:FC:B5:66:E7:E8:10:D0:E1:C5:14:80:BC:2B:68:44:6C:69:54:8A:25:42:F9:AF:B4:ED:E0:67:0E

Certificate extensions & PEM

keyUsage: Digital Signature, Key Encipherment, Certificate Sign
basicConstraints: CA:TRUE
nameConstraints: Permitted: DNS:localhost.localdomain
subjectAltName: DNS:localhost.localdomain
subjectKeyIdentifier: D9:AA:D4:AE:07:0E:5D:75:8F:22:3B:32:E4:32:CE:22:C4:36:22:9A

-----BEGIN CERTIFICATE-----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c83acCY7FEs/puDCFMq6XItY4yTmvEDWFkZEkwBrkqezeNeMvEXzp5fX0u36RbTa
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hQD0n1f96cWC20EzjTsmH8bR4xqs+J5il6bcIwesNhI+wfmdsw4P0HcrBDiuPkM=
-----END CERTIFICATE-----

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

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