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

TLSv1.2

smtp.supernet.com.bo · 200.58.64.45:443

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
CN=*.supernet.com.bo
Issuer
C=US ST=Arizona L=Scottsdale O=GoDaddy.com, Inc. OU=http://certs.godaddy.com/repository/ CN=Go Daddy Secure Certificate Authority - G2
Valid from
2023-08-24T15:43:47+00:00
Expires
2024-08-24T16:30:28+00:00
Days remaining
-777
Serial (hex)
3476C662B79CE695
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.supernet.com.bo, DNS:supernet.com.bo

SHA-256 fingerprint

F0:C3:7D:5A:90:7D:11:E0:EB:EA:4E:06:EF:17:16:F1:4C:A6:9B:14:5D:B6:67:2A:45:E5:33:C6:ED:A5:65:9A
Certificate extensions & PEM
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
keyUsage
Digital Signature, Key Encipherment
crlDistributionPoints
Full Name: URI:http://crl.godaddy.com/gdig2s1-8665.crl
certificatePolicies
Policy: 2.16.840.1.114413.1.7.23.1 CPS: http://certificates.godaddy.com/repository/ Policy: 2.23.140.1.2.1
authorityInfoAccess
OCSP - URI:http://ocsp.godaddy.com/ CA Issuers - URI:http://certificates.godaddy.com/repository/gdig2.crt
authorityKeyIdentifier
40:C2:BD:27:8E:CC:34:83:30:A2:33:D7:FB:6C:B3:F0:B4:2C:80:CE
subjectAltName
DNS:*.supernet.com.bo, DNS:supernet.com.bo
subjectKeyIdentifier
BD:F5:04:AB:8F:4F:0D:C5:69:99:81:7F:90:67:75:50:40:1A:CF:DD
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2: 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B Timestamp : Aug 24 15:43:48.232 2023 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C6:55:CC:D2:C7:97:D6:B4:B5:CD:D1: A1:E6:A1:34:AF:07:8B:3B:32:AA:53:CB:A8:77:28:86: 5A:BD:41:60:AF:02:20:7C:62:AB:E8:49:4B:A4:4B:9B: 63:CF:D1:AE:8B:59:D1:71:55:AD:BE:EF:0D:05:1A:A5: 87:74:BD:B6:06:83:AE Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB: 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73 Timestamp : Aug 24 15:43:48.548 2023 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F6:41:B3:3E:21:2C:DC:7B:22:22:71: A5:8E:B0:68:B7:44:11:B1:71:1E:E2:EB:13:C8:B8:9A: F6:A1:AC:69:CB:02:20:27:A8:DC:8D:77:5E:2A:BC:93: B8:16:B4:4E:F7:4B:F2:23:E3:E3:2B:C0:40:6D:B9:A0: 17:82:F4:23:98:E4:05 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : DA:B6:BF:6B:3F:B5:B6:22:9F:9B:C2:BB:5C:6B:E8:70: 91:71:6C:BB:51:84:85:34:BD:A4:3D:30:48:D7:FB:AB Timestamp : Aug 24 15:43:48.651 2023 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:AA:FC:79:03:03:FC:9F:06:B2:EB:9F: 2C:E5:D1:8A:06:92:A5:E3:1E:63:5D:1E:77:D9:86:11: 13:D1:C5:1C:85:02:20:5E:43:18:52:BE:AD:E1:70:8A: FD:8C:81:79:C4:FE:DE:05:26:C3:0B:37:52:CD:F1:27: 80:44:36:E6:57:67:08
-----BEGIN CERTIFICATE-----
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BAYTAlVTMRAwDgYDVQQIEwdBcml6b25hMRMwEQYDVQQHEwpTY290dHNkYWxlMRow
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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-10T02:14:31+00:00

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

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