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

cybernetwork.ch · 81.23.73.70:443

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=*.cybernetwork.ch
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
2026-03-02T08:32:47+00:00
Expires
2027-04-03T08:32:47+00:00
Days remaining
148
Serial (hex)
C57990FDB0AAE5C3
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.cybernetwork.ch, DNS:cybernetwork.ch

SHA-256 fingerprint

6A:5C:0E:6C:78:E9:E9:97:87:C5:4E:EA:D3:26:C1:15:44:40:03:CD:9A:ED:4E:55:74:AB:66:CC:2B:47:90:9B
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/gdig2s1-72080.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 2.16.840.1.114413.1.7.23.1 CPS: http://certificates.godaddy.com/repository/
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:*.cybernetwork.ch, DNS:cybernetwork.ch
subjectKeyIdentifier
FD:70:EB:46:C1:80:B9:71:43:D9:8D:84:69:C6:A9:D3:4F:44:6E:A5
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Mar 2 08:32:48.467 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:48:15:CB:DF:0F:3F:C5:03:8F:19:23:C2: CA:8D:31:96:0B:7B:CE:16:BC:43:6B:51:98:AD:7D:43: A1:A4:9C:E6:02:21:00:8F:CA:71:CA:71:BA:9C:A4:52: B9:8E:51:93:A3:36:75:0D:0E:6A:5D:CA:1C:C5:2E:91: 3A:5D:4A:E4:97:2C:15 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Mar 2 08:32:49.176 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:27:6D:5B:0D:C6:5E:B2:96:5E:BE:75:98: 55:FE:CC:CF:5B:3B:54:65:EA:CE:FE:CB:A0:DB:8E:CD: 9F:6E:D2:EC:02:21:00:CD:1F:2D:B5:6C:B9:7A:47:3B: EE:9A:36:CB:55:B6:71:C1:98:EA:7A:04:5A:C1:7D:DB: 23:1D:5D:70:41:F0:6A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Mar 2 08:32:49.469 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A3:C9:98:3F:A0:42:2F:49:91:50:17: 84:42:36:1F:ED:08:A3:FB:07:BF:D7:15:C2:96:00:16: 2B:65:B5:C6:B6:02:20:1B:F0:BB:D4:12:6C:5E:B3:74: BA:51:B6:44:D6:3B:8E:87:67:54:03:E7:11:ED:19:E9: 77:07:9C:DE:25:A4:6F
-----BEGIN CERTIFICATE-----
MIIGmjCCBYKgAwIBAgIJAMV5kP2wquXDMA0GCSqGSIb3DQEBCwUAMIG0MQswCQYD
VQQGEwJVUzEQMA4GA1UECBMHQXJpem9uYTETMBEGA1UEBxMKU2NvdHRzZGFsZTEa
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wJwo3ThDr4vVWBfkc4A=
-----END CERTIFICATE-----

Cipher: TLS_CHACHA20_POLY1305_SHA256 · Checked 2026-11-05T17:35:27+00:00

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

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