DNS
SSL certificate
TLSv1.3zmi.at · 212.69.160.102:443
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=cpcalendars.zmi.at
- Issuer
- C=US O=Let's Encrypt CN=R13
- Valid from
- 2026-03-16T20:46:12+00:00
- Expires
- 2026-06-14T20:46:11+00:00
- Days remaining
- -123
- Serial (hex)
- 05BC66B831179A538F2C436FA7FED83E5235
- Signature
- RSA-SHA256
- Public key
- RSA 2048
Subject alternative names (SAN)
DNS:a.zmi.at, DNS:autodiscover.zmi.at, DNS:cpanel.zmi.at, DNS:cpcalendars.zmi.at, DNS:cpcontacts.zmi.at, DNS:mail.zmi.at, DNS:webdisk.zmi.at, DNS:webmail.zmi.at, DNS:www.a.zmi.at, DNS:www.zmi.at, DNS:zmi.at
SHA-256 fingerprint
1B:7D:E1:2C:1A:42:1B:67:59:D4:F1:9A:67:0C:55:CB:F7:F3:13:52:00:49:97:46:94:DC:D8:CF:4D:14:ED:99
Certificate extensions & PEM
- keyUsage
- Digital Signature, Key Encipherment
- extendedKeyUsage
- TLS Web Server Authentication
- basicConstraints
- CA:FALSE
- subjectKeyIdentifier
- A0:AF:CB:11:3C:1A:DD:CA:42:91:91:26:19:01:22:F7:94:1E:6F:B5
- authorityKeyIdentifier
- E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
- authorityInfoAccess
- CA Issuers - URI:http://r13.i.lencr.org/
- subjectAltName
- DNS:a.zmi.at, DNS:autodiscover.zmi.at, DNS:cpanel.zmi.at, DNS:cpcalendars.zmi.at, DNS:cpcontacts.zmi.at, DNS:mail.zmi.at, DNS:webdisk.zmi.at, DNS:webmail.zmi.at, DNS:www.a.zmi.at, DNS:www.zmi.at, DNS:zmi.at
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://r13.c.lencr.org/54.crl
- ct_precert_scts
- Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 64:11:C4:6C:A4:12:EC:A7:89:1C:A2:02:2E:00:BC:AB: 4F:28:07:D4:1E:35:27:AB:EA:FE:D5:03:C9:7D:CD:F0 Timestamp : Mar 16 21:44:42.561 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:CB:86:A4:BF:AE:8F:5C:E4:97:66:64: 22:62:4B:FD:00:CD:EA:01:E3:41:AA:09:85:37:EF:0B: 46:A4:B6:F9:E3:02:21:00:CE:8C:34:F4:D8:EA:36:8B: 58:F9:5C:2E:A7:BE:56:1A:08:8B:C9:AB:81:76:66:20: 26:81:94:4B:8B:EB:F6:E7 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Mar 16 21:44:42.580 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D7:35:D5:B3:D1:A8:9F:55:62:43:F9: 78:CA:F9:EA:EC:71:4C:45:88:54:C2:3F:05:81:C4:0D: 6B:EE:A6:96:44:02:21:00:94:0E:35:F9:61:F7:7C:9B: F3:A6:39:BA:E9:0F:1A:A6:BA:82:14:3D:30:9B:DE:20: 02:5D:83:4F:2C:85:A9:47
-----BEGIN CERTIFICATE----- MIIFizCCBHOgAwIBAgISBbxmuDEXmlOPLENvp/7YPlI1MA0GCSqGSIb3DQEBCwUA MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD EwNSMTMwHhcNMjYwMzE2MjA0NjEyWhcNMjYwNjE0MjA0NjExWjAdMRswGQYDVQQD ExJjcGNhbGVuZGFycy56bWkuYXQwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQDC/nxJTn03H8+q8LwUoBwC5t2GiE9bXf8HP9qcziutDFMtbJUMwBNFkqR1 d6iYCmNA9RIpWSClnA2EhWF/tu4cosXfkTGNPwZyBMh13EhIoM+kRkLoOeGmWt2g wZj50e5MebQBG0GgObrKaxS7NvxpvlhK4gkqpVAgnyBohNDadjuL9lc4gb5mmIYc 4OpZt04jLmD7kvxSUB4Ftpe/wW44JRAPhwtzPtXIbh/UL7LseahqOoysnrjfV0x1 K2s/NkR3ZxcVNsNPUkCpQfcldqqlUWM9FSkWOjgGZMuvdMWIA2I64hYHdmokQjS+ j7VdlIjt/BuRR2PB7zhGhuvG+uF1AgMBAAGjggKtMIICqTAOBgNVHQ8BAf8EBAMC BaAwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU oK/LETwa3cpCkZEmGQEi95Qeb7UwHwYDVR0jBBgwFoAU56ufDywzoFPTXk94yLKE DjvWkjMwMwYIKwYBBQUHAQEEJzAlMCMGCCsGAQUFBzAChhdodHRwOi8vcjEzLmku bGVuY3Iub3JnLzCBrwYDVR0RBIGnMIGkgghhLnptaS5hdIITYXV0b2Rpc2NvdmVy LnptaS5hdIINY3BhbmVsLnptaS5hdIISY3BjYWxlbmRhcnMuem1pLmF0ghFjcGNv bnRhY3RzLnptaS5hdIILbWFpbC56bWkuYXSCDndlYmRpc2suem1pLmF0gg53ZWJt YWlsLnptaS5hdIIMd3d3LmEuem1pLmF0ggp3d3cuem1pLmF0ggZ6bWkuYXQwEwYD VR0gBAwwCjAIBgZngQwBAgEwLgYDVR0fBCcwJTAjoCGgH4YdaHR0cDovL3IxMy5j LmxlbmNyLm9yZy81NC5jcmwwggEGBgorBgEEAdZ5AgQCBIH3BIH0APIAdwBkEcRs pBLsp4kcogIuALyrTygH1B41J6vq/tUDyX3N8AAAAZz4m79BAAAEAwBIMEYCIQDL hqS/ro9c5JdmZCJiS/0AzeoB40GqCYU37wtGpLb54wIhAM6MNPTY6jaLWPlcLqe+ VhoIi8mrgXZmICaBlEuL6/bnAHcAyzj3FYl8hKFEX1vB3fvJbvKaWc1HCmkFhbDL FMMUWOcAAAGc+Ju/VAAABAMASDBGAiEA1zXVs9Gon1ViQ/l4yvnq7HFMRYhUwj8F gcQNa+6mlkQCIQCUDjX5Yfd8m/OmObrpDxqmuoIUPTCb3iACXYNPLIWpRzANBgkq hkiG9w0BAQsFAAOCAQEAEjgpwL5SgDfPUgltloGdHWjUkeXJraU950tkVFWAUnJx 3kYOD+yuIV88guM/kDv2jYkaOwj9sSDxvIqk6MjTsrYo4IsNSvjJfKorJ4RGF98M //Bc8PyBbGDSaAucB/9XWZPr2sU/Kal1Tbe/GYjHrxlcEWSkqXR7w11GlmsyKwZw WdD0RfR8t0POX4eRJH5TCEq/T8ngP32zA0BhnrZNPYuc9Ne+d9mXDnDVevRAmbPC 2c0tr+lRsblilGL5a6d9J10aBP93xT5mUcw+rjNtOSrWxmABKmRT+vlQKQYYRGLN FeeLh8n3lpE722Y3zl7wKUQLWn1kVMic0g1yp4GTZw== -----END CERTIFICATE-----
Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-15T03:14:16+00:00
Server-presented chain · 1 additional certificate
Chain certificate 1
- Subject
- C=US O=Let's Encrypt CN=R13
- Issuer
- C=US O=Internet Security Research Group CN=ISRG Root X1
- Valid from
- 2024-03-13T00:00:00+00:00
- Expires
- 2027-03-12T23:59:59+00:00
- Days remaining
- 148
- Serial (hex)
- 5A00F212D8D4B480F3924157EA298305
- Signature
- RSA-SHA256
- Public key
- RSA 2048
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
D3:B1:28:21:6A:84:3F:8E:F1:32:15:01:F5:DF:52:A5:DF:52:93:9E:E2:C1:92:97:71:2C:D3:DE:4D:41:93:54
Certificate extensions & PEM
- keyUsage
- Digital Signature, Certificate Sign, CRL Sign
- extendedKeyUsage
- TLS Web Client Authentication, TLS Web Server Authentication
- basicConstraints
- CA:TRUE, pathlen:0
- subjectKeyIdentifier
- E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
- authorityKeyIdentifier
- 79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
- authorityInfoAccess
- CA Issuers - URI:http://x1.i.lencr.org/
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://x1.c.lencr.org/
-----BEGIN CERTIFICATE----- MIIFBTCCAu2gAwIBAgIQWgDyEtjUtIDzkkFX6imDBTANBgkqhkiG9w0BAQsFADBP MQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJuZXQgU2VjdXJpdHkgUmVzZWFy Y2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBYMTAeFw0yNDAzMTMwMDAwMDBa Fw0yNzAzMTIyMzU5NTlaMDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBF bmNyeXB0MQwwCgYDVQQDEwNSMTMwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQClZ3CN0FaBZBUXYc25BtStGZCMJlA3mBZjklTb2cyEBZPs0+wIG6BgUUNI fSvHSJaetC3ancgnO1ehn6vw1g7UDjDKb5ux0daknTI+WE41b0VYaHEX/D7YXYKg L7JRbLAaXbhZzjVlyIuhrxA3/+OcXcJJFzT/jCuLjfC8cSyTDB0FxLrHzarJXnzR yQH3nAP2/Apd9Np75tt2QnDr9E0i2gB3b9bJXxf92nUupVcM9upctuBzpWjPoXTi dYJ+EJ/B9aLrAek4sQpEzNPCifVJNYIKNLMc6YjCR06CDgo28EdPivEpBHXazeGa XP9enZiVuppD0EqiFwUBBDDTMrOPAgMBAAGjgfgwgfUwDgYDVR0PAQH/BAQDAgGG MB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATASBgNVHRMBAf8ECDAGAQH/ AgEAMB0GA1UdDgQWBBTnq58PLDOgU9NeT3jIsoQOO9aSMzAfBgNVHSMEGDAWgBR5 tFnme7bl5AFzgAiIyBpY9umbbjAyBggrBgEFBQcBAQQmMCQwIgYIKwYBBQUHMAKG Fmh0dHA6Ly94MS5pLmxlbmNyLm9yZy8wEwYDVR0gBAwwCjAIBgZngQwBAgEwJwYD VR0fBCAwHjAcoBqgGIYWaHR0cDovL3gxLmMubGVuY3Iub3JnLzANBgkqhkiG9w0B AQsFAAOCAgEAUTdYUqEimzW7TbrOypLqCfL7VOwYf/Q79OH5cHLCZeggfQhDconl k7Kgh8b0vi+/XuWu7CN8n/UPeg1vo3G+taXirrytthQinAHGwc/UdbOygJa9zuBc VyqoH3CXTXDInT+8a+c3aEVMJ2St+pSn4ed+WkDp8ijsijvEyFwE47hulW0Ltzjg 9fOV5Pmrg/zxWbRuL+k0DBDHEJennCsAen7c35Pmx7jpmJ/HtgRhcnz0yjSBvyIw 6L1QIupkCv2SBODT/xDD3gfQQyKv6roV4G2EhfEyAsWpmojxjCUCGiyg97FvDtm/ NK2LSc9lybKxB73I2+P2G3CaWpvvpAiHCVu30jW8GCxKdfhsXtnIy2imskQqVZ2m 0Pmxobb28Tucr7xBK7CtwvPrb79os7u2XP3O5f9b/H66GNyRrglRXlrYjI1oGYL/ f4I1n/Sgusda6WvA6C190kxjU15Y12mHU4+BxyR9cx2hhGS9fAjMZKJss28qxvz6 Axu4CaDmRNZpK/pQrXF17yXCXkmEWgvSOEZy6Z9pcbLIVEGckV/iVeq0AOo2pkg9 p4QRIy0tK2diRENLSF2KysFwbY6B26BFeFs3v1sYVRhFW9nLkOrQVporCS0KyZmf wVD89qSTlnctLcZnIavjKsKUu1nA1iU0yYMdYepKR7lWbnwhdx3ewok= -----END CERTIFICATE-----
One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.