SSL certificate
TLSv1.2rmx0.xtek.host · 80.82.220.180:443
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate CN=`mail.xtek.de' did not match expected CN=`rmx0.xtek.host'
The certificate expires within 30 days.
Certificate verification failed
- Subject
- CN=mail.xtek.de
- Issuer
- C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
- Valid from
- 2025-09-19T00:00:00+00:00
- Expires
- 2026-10-20T23:59:59+00:00
- Days remaining
- 27
- Serial (hex)
- 194B952E1CE11D0F6F597B6FAE3CF456
- Signature
- RSA-SHA256
- Public key
- RSA 4096
Subject alternative names (SAN)
DNS:mail.xtek.de, DNS:www.mail.xtek.de
SHA-256 fingerprint
A6:4E:93:A7:DB:96:8B:07:D3:77:40:DB:EE:0E:62:F1:0B:EE:26:FE:E6:69:29:51:CB:6E:1F:B6:F3:89:FA:C2
Certificate extensions & PEM
- authorityKeyIdentifier
- 68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
- subjectKeyIdentifier
- E4:39:8C:AE:D4:C4:49:26:62:45:B6:8C:14:57:7F:6D:F3:59:DD:1F
- keyUsage
- Digital Signature, Key Encipherment
- basicConstraints
- CA:FALSE
- extendedKeyUsage
- TLS Web Server Authentication, TLS Web Client Authentication
- certificatePolicies
- Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.1
- authorityInfoAccess
- CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt OCSP - URI:http://ocsp.sectigo.com
- subjectAltName
- DNS:mail.xtek.de, DNS:www.mail.xtek.de
- ct_precert_scts
- Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Sep 19 04:04:24.729 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:89:C4:CE:3C:05:55:19:23:7F:F2:C8: CE:82:C0:AB:EE:7E:87:25:E9:A6:5B:A6:C7:D4:1D:A8: 6B:C1:8C:29:3B:02:21:00:FA:B1:BA:1F:89:13:6E:1E: 5D:6D:65:49:01:74:77:A3:91:7E:D5:A9:4F:3D:DE:ED: EC:44:B2:45:9D:4F:21:EE Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB: 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A Timestamp : Sep 19 04:04:24.949 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:1B:97:A6:66:E9:C2:CC:E5:75:2C:E1:79: 5C:65:F3:06:B3:20:2A:E8:8E:3C:B3:E2:D4:82:9B:9E: 0F:23:3E:E9:02:21:00:E4:77:A9:55:30:00:39:B8:37: D3:64:91:96:3B:A5:9E:C8:73:7C:52:AA:7E:F7:16:8A: B9:0C:6B:5D:90:32:81 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Sep 19 04:04:24.696 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E4:82:E1:B7:3C:8E:89:34:50:72:2B: 76:BF:A0:46:8E:CB:2F:BB:D1:C2:0C:CB:4B:C4:CF:F8: 43:14:F7:49:C2:02:20:4C:B5:55:48:8C:81:20:DE:92: 38:52:68:F9:52:71:0A:45:C0:DE:68:B3:62:7A:E2:F1: 11:41:5A:A9:62:5E:4B
-----BEGIN CERTIFICATE----- MIIHhDCCBeygAwIBAgIQGUuVLhzhHQ9vWXtvrjz0VjANBgkqhkiG9w0BAQsFADBg MQswCQYDVQQGEwJHQjEYMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTcwNQYDVQQD Ey5TZWN0aWdvIFB1YmxpYyBTZXJ2ZXIgQXV0aGVudGljYXRpb24gQ0EgRFYgUjM2 MB4XDTI1MDkxOTAwMDAwMFoXDTI2MTAyMDIzNTk1OVowFzEVMBMGA1UEAxMMbWFp bC54dGVrLmRlMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAr+QzR40A DKbRtfdaUIynszNGXvczV1KW78TQ1nHnVvMIO+Ar/MjcM5Ft/vUwrKsdDEUW5XdQ Mxfls3LvcYJOQoYidjPLKtAivGmwuiDwusaw6+5jZEcX4UVM7wcOqXmavCg8MYY5 ULbUj1nysJT4bZOY7aTkQOESQuwDSVaedc4iZhmOrLIe5gMu98UHbbmYtxd88kBz TVV70Lgat0LgGD7ZRLrhc5fe2IPPGSSoP4cytaYVwR0thRHGgrPoqmF2BCCBCPf6 7LUBGfN0o9EPA7gkNEmCXVVqEqNDTLDtpH/Q+TUru933VX6+A98MDe1/ba3QNcW8 Hw5hKKjr81kOFJyfFSb84P+xuqac5f9/Gzakytz7CjJvpBVcDEFPSb4QbtovjrNj OlP9YSA4bEg4PeBfYIPV+W3h6VYYhJ8Vz8ZI+f6sEpsr2TmxgvFEOsFvuJxxTKNY 2vol3yh4YW59Pr808teepgz8rwgHlzr7XQaEg74CGcRdd+M8UKOFp+ok2jF6seI6 pO32qOQ9tS8F+NusFI2Tf6uzhAZwoCxzAyV7sAHCzubMvcvX8SoEvmTfexOjOlBB sF7zfL0NeychSXEf/MjWB+opjYJxrdYzn4QCIwS/nbnFiuk5imvBnGGLKWDz1IUH TCmnEwsd7+1Tf6BE/IbXOZQ7jRWa2Cvssz8CAwEAAaOCAwEwggL9MB8GA1UdIwQY MBaAFGjAEhYYDq/O9oemMlejRlFdywcnMB0GA1UdDgQWBBTkOYyu1MRJJmJFtowU V39t81ndHzAOBgNVHQ8BAf8EBAMCBaAwDAYDVR0TAQH/BAIwADAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwSQYDVR0gBEIwQDA0BgsrBgEEAbIxAQICBzAl MCMGCCsGAQUFBwIBFhdodHRwczovL3NlY3RpZ28uY29tL0NQUzAIBgZngQwBAgEw gYQGCCsGAQUFBwEBBHgwdjBPBggrBgEFBQcwAoZDaHR0cDovL2NydC5zZWN0aWdv LmNvbS9TZWN0aWdvUHVibGljU2VydmVyQXV0aGVudGljYXRpb25DQURWUjM2LmNy dDAjBggrBgEFBQcwAYYXaHR0cDovL29jc3Auc2VjdGlnby5jb20wKQYDVR0RBCIw IIIMbWFpbC54dGVrLmRlghB3d3cubWFpbC54dGVrLmRlMIIBfwYKKwYBBAHWeQIE AgSCAW8EggFrAWkAdwDYCVU7lE96/8gWGW+UT4WrsPj8XodVJg8V0S5yu0VLFAAA AZlgJQwZAAAEAwBIMEYCIQCJxM48BVUZI3/yyM6CwKvufocl6aZbpsfUHahrwYwp OwIhAPqxuh+JE24eXW1lSQF0d6ORftWpTz3e7exEskWdTyHuAHYAr2eIO1ewTt2P ptl+9i6o64EKx3Fg8CReVdYML+eFhzoAAAGZYCUM9QAABAMARzBFAiAbl6Zm6cLM 5XUs4XlcZfMGsyAq6I48s+LUgpueDyM+6QIhAOR3qVUwADm4N9NkkZY7pZ7Ic3xS qn73Foq5DGtdkDKBAHYA1219ENGn9XfCx+lf1wC/+YLJM1pl4dCzAXMXwMjFaXcA AAGZYCUL+AAABAMARzBFAiEA5ILhtzyOiTRQcit2v6BGjssvu9HCDMtLxM/4QxT3 ScICIEy1VUiMgSDekjhSaPlScQpFwN5os2J64vERQVqpYl5LMA0GCSqGSIb3DQEB CwUAA4IBgQB2NiBVggPtg8I0GnH8pEeSVy1t/MTopKpAg8tzGVKLukMCClavw6/o 0Gic+zsnxVFx/N5vOvM6O0UuAj5vrD0TNylx78WDv9vzn1o13z06lUZ19GtuxRuW Q43woo0XlYz7IWgT67J/SqUsWdeLSOa++jK+DWFLuHReELRMk4IiBHifewImPRua KDCEHZXxXXMCpVVU6XyO/V22PQscA9rwCWk0zdmAD5H09tqwwaK6iSSliqhtfZv8 qd5e0c+nWA6TLR1xsuaHeZZLIzSyeG66xPMWDeKJfkndS1cxZ7cJlhXU71VEKkov JGTkcPo+MkQT5LWkNGyXfBou4l+mB/HUbOHd9AkJT5BqBl560s4EVUyJDZysjtd+ DaIGx4Wa4DT4p4c0ayEoGd1kSxx6G8vCUgCuW9Gks/4VRjQTQqiZWcwppMAdLDAT ovxHhFI8My7LnonWv9mI7BFrdmiBlofsAEzzHGGBlLTA4qY3q8fE6A9fA+gZjMt4 DLZz5AAEHY4= -----END CERTIFICATE-----
Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-23T11:07:43+00:00
Server-presented chain · 2 additional certificates
Chain certificate 1
- Subject
- C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
- Issuer
- C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
- Valid from
- 2021-03-22T00:00:00+00:00
- Expires
- 2036-03-21T23:59:59+00:00
- Days remaining
- 3467
- Serial (hex)
- 397A66CC2756362E0DAA87CA6EABE3B1
- Signature
- RSA-SHA384
- Public key
- RSA 3072
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
8C:54:C3:34:B6:6B:A4:E4:26:77:2A:F4:A3:F9:13:6C:19:A1:AE:C7:29:FD:B2:8C:53:5C:07:A5:A4:EF:22:E0
Certificate extensions & PEM
- authorityKeyIdentifier
- 56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
- subjectKeyIdentifier
- 68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
- keyUsage
- Digital Signature, Certificate Sign, CRL Sign
- basicConstraints
- CA:TRUE, pathlen:0
- extendedKeyUsage
- TLS Web Server Authentication, TLS Web Client Authentication
- certificatePolicies
- Policy: X509v3 Any Policy Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
- authorityInfoAccess
- CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----BEGIN CERTIFICATE----- MIIGTDCCBDSgAwIBAgIQOXpmzCdWNi4NqofKbqvjsTANBgkqhkiG9w0BAQwFADBf MQswCQYDVQQGEwJHQjEYMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTYwNAYDVQQD Ey1TZWN0aWdvIFB1YmxpYyBTZXJ2ZXIgQXV0aGVudGljYXRpb24gUm9vdCBSNDYw HhcNMjEwMzIyMDAwMDAwWhcNMzYwMzIxMjM1OTU5WjBgMQswCQYDVQQGEwJHQjEY MBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTcwNQYDVQQDEy5TZWN0aWdvIFB1Ymxp YyBTZXJ2ZXIgQXV0aGVudGljYXRpb24gQ0EgRFYgUjM2MIIBojANBgkqhkiG9w0B AQEFAAOCAY8AMIIBigKCAYEAljZf2HIz7+SPUPQCQObZYcrxLTHYdf1ZtMRe7Yeq RPSwygz16qJ9cAWtWNTcuICc++p8Dct7zNGxCpqmEtqifO7NvuB5dEVexXn9RFFH 12Hm+NtPRQgXIFjx6MSJcNWuVO3XGE57L1mHlcQYj+g4hny90aFh2SCZCDEVkAja EMMfYPKuCjHuuF+bzHFb/9gV8P9+ekcHENF2nR1efGWSKwnfG5RawlkaQDpRtZTm M64TIsv/r7cyFO4nSjs1jLdXYdz5q3a4L0NoabZfbdxVb+CUEHfB0bpulZQtH1Rv 38e/lIdP7OTTIlZh6OYL6NhxP8So0/sht/4J9mqIGxRFc0/pC8suja+wcIUna0HB pXKfXTKpzgis+zmXDL06ASJf5E4A2/m+Hp6b84sfPAwQ766rI65mh50S0Di9E3Pn 2WcaJc+PILsBmYpgtmgWTR9eV9otfKRUBfzHUHcVgarub/XluEpRlTtZudU5xbFN xx/DgMrXLUAPaI60fZ6wA+PTAgMBAAGjggGBMIIBfTAfBgNVHSMEGDAWgBRWc1hk lfmSGrASKgRieaFAFYghSTAdBgNVHQ4EFgQUaMASFhgOr872h6YyV6NGUV3LBycw DgYDVR0PAQH/BAQDAgGGMBIGA1UdEwEB/wQIMAYBAf8CAQAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMBsGA1UdIAQUMBIwBgYEVR0gADAIBgZngQwBAgEw VAYDVR0fBE0wSzBJoEegRYZDaHR0cDovL2NybC5zZWN0aWdvLmNvbS9TZWN0aWdv UHVibGljU2VydmVyQXV0aGVudGljYXRpb25Sb290UjQ2LmNybDCBhAYIKwYBBQUH AQEEeDB2ME8GCCsGAQUFBzAChkNodHRwOi8vY3J0LnNlY3RpZ28uY29tL1NlY3Rp Z29QdWJsaWNTZXJ2ZXJBdXRoZW50aWNhdGlvblJvb3RSNDYucDdjMCMGCCsGAQUF BzABhhdodHRwOi8vb2NzcC5zZWN0aWdvLmNvbTANBgkqhkiG9w0BAQwFAAOCAgEA YtOC9Fy+TqECFw40IospI92kLGgoSZGPOSQXMBqmsGWZUQ7rux7cj1du6d9rD6C8 ze1B2eQjkrGkIL/OF1s7vSmgYVafsRoZd/IHUrkoQvX8FZwUsmPu7amgBfaY3g+d q1x0jNGKb6I6Bzdl6LgMD9qxp+3i7GQOnd9J8LFSietY6Z4jUBzVoOoz8iAU84OF h2HhAuiPw1ai0VnY38RTI+8kepGWVfGxfBWzwH9uIjeooIeaosVFvE8cmYUB4TSH 5dUyD0jHct2+8ceKEtIoFU/FfHq/mDaVnvcDCZXtIgitdMFQdMZaVehmObyhRdDD 4NQCs0gaI9AAgFj4L9QtkARzhQLNyRf87Kln+YU0lgCGr9HLg3rGO8q+Y4ppLsOd unQZ6ZxPNGIfOApbPVf5hCe58EZwiWdHIMn9lPP6+F404y8NNugbQixBber+x536 WrZhFZLjEkhp7fFXf9r32rNPfb74X/U90Bdy4lzp3+X1ukh1BuMxA/EEhDoTOS3l 7ABvc7BYSQubQ2490OcdkIzUh3ZwDrakMVrbaTxUM2p24N6dB+ns2zptWCva6jzW r8IWKIMxzxLPv5Kt3ePKcUdvkBU/smqujSczTzzSjIoR5QqQA6lN1ZRSnuHIWCvh JEltkYnTAH41QJ6SAWO66GrrUESwN/cgZzL4JLEqz1Y= -----END CERTIFICATE-----
Chain certificate 2
- Subject
- C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
- Issuer
- C=US ST=New Jersey L=Jersey City O=The USERTRUST Network CN=USERTrust RSA Certification Authority
- Valid from
- 2021-03-22T00:00:00+00:00
- Expires
- 2038-01-18T23:59:59+00:00
- Days remaining
- 4135
- Serial (hex)
- D27FBBC1DE359E5216AD6149586099C4
- Signature
- RSA-SHA384
- Public key
- RSA 4096
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
92:F3:51:BF:3D:54:16:4D:FA:8D:D8:F9:E1:13:9D:31:50:34:97:86:48:5D:2B:9E:EC:D0:0E:29:71:C1:E6:C5
Certificate extensions & PEM
- authorityKeyIdentifier
- 53:79:BF:5A:AA:2B:4A:CF:54:80:E1:D8:9B:C0:9D:F2:B2:03:66:CB
- subjectKeyIdentifier
- 56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
- keyUsage
- Digital Signature, Certificate Sign, CRL Sign
- basicConstraints
- CA:TRUE
- extendedKeyUsage
- TLS Web Server Authentication, TLS Web Client Authentication
- certificatePolicies
- Policy: X509v3 Any Policy
- crlDistributionPoints
- Full Name: URI:http://crl.usertrust.com/USERTrustRSACertificationAuthority.crl
- authorityInfoAccess
- OCSP - URI:http://ocsp.usertrust.com
-----BEGIN CERTIFICATE----- MIIGlTCCBH2gAwIBAgIRANJ/u8HeNZ5SFq1hSVhgmcQwDQYJKoZIhvcNAQEMBQAw gYgxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpOZXcgSmVyc2V5MRQwEgYDVQQHEwtK ZXJzZXkgQ2l0eTEeMBwGA1UEChMVVGhlIFVTRVJUUlVTVCBOZXR3b3JrMS4wLAYD VQQDEyVVU0VSVHJ1c3QgUlNBIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTIx MDMyMjAwMDAwMFoXDTM4MDExODIzNTk1OVowXzELMAkGA1UEBhMCR0IxGDAWBgNV BAoTD1NlY3RpZ28gTGltaXRlZDE2MDQGA1UEAxMtU2VjdGlnbyBQdWJsaWMgU2Vy dmVyIEF1dGhlbnRpY2F0aW9uIFJvb3QgUjQ2MIICIjANBgkqhkiG9w0BAQEFAAOC Ag8AMIICCgKCAgEAk77VNlJ12AEjoBxHQknuY7a3If3EldVIKyZ8FFMQ2nn9K7ct pNQs+uoy3UnCub0PSD17WphUr55dMXRPB/xQId2kz2hPGxJjbSWZTCqZ80gwYfqB fB6nCErcPiscHxhMcao1jK34bug7StnllALWiYQTqm3ITzPMUJY3kjPcX4jnn1TZ SPCYQ9Zm/Z8XOEPFAVEL1+MjDxRdWxTnS77d9MjaAzfR1jmhIVEwg7Bt1zBOlluR 8HAkq79FgWRDDb0hOi886Z4NyyC1QifM2m+b7mQwkDnNk2WBITG1I1AzNyLjOO34 MTDMRf5i+dFdMnlCh99qzFYZQE3Oqrv5tXZJlPEn+JGlg+UGs2MOgNzgElWApjtm tDmHLcjw0NEU6eQNTQ72XVdyxTscR1ad4tX7gWGMzE2AkDRbt9cUddzYBEifwMEo iLTpHMqnsfFWt3tJTFnlIBWohAIp+jiUaZpJBo/NH3kUFxIMg3reH7GX7vmXeCik yESS6X0mBaZYcpt5E9gRX67FOGI0aLKGMI74kGGeMmz1BzbNokxu7Io27fLmmRVE cMN8vJw5wLTha/eDJSNX2RKA5UnwdQ/vjescm1QotCE8/HwK/+97a3X/ix2gGQWr +vgrgULoOLq7+6r9PeDzyt9Ol5cp7fMYVumllqy9w5CYsuD5otSmR0N8bc8CAwEA AaOCASAwggEcMB8GA1UdIwQYMBaAFFN5v1qqK0rPVIDh2JvAnfKyA2bLMB0GA1Ud DgQWBBRWc1hklfmSGrASKgRieaFAFYghSTAOBgNVHQ8BAf8EBAMCAYYwDwYDVR0T AQH/BAUwAwEB/zAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwEQYDVR0g BAowCDAGBgRVHSAAMFAGA1UdHwRJMEcwRaBDoEGGP2h0dHA6Ly9jcmwudXNlcnRy dXN0LmNvbS9VU0VSVHJ1c3RSU0FDZXJ0aWZpY2F0aW9uQXV0aG9yaXR5LmNybDA1 BggrBgEFBQcBAQQpMCcwJQYIKwYBBQUHMAGGGWh0dHA6Ly9vY3NwLnVzZXJ0cnVz dC5jb20wDQYJKoZIhvcNAQEMBQADggIBADpvBIlq7bMU0cFDT/9P9+BsgCkRgQs0 S6Bf7vJSlWMHwby0VGvxCS0hrbi0K2BINZbEbsVsgpQq04431yyoVn3Hldorgq24 RldRDOOipEZDTFB9wC9HYt1thHF00XeG2C8KC1plwoEzKAIhPvefI/C3cT0CfTXJ uFjUbKIgSwjNjw6YHtLgoy/hd5+JLUlLco/gzFX/qWbT7tEquOMYpsNKWZj8TLqP q6zMiG4Na6feEZte6YPXGrMWlTWN341vDedc+yxQqSug79HJUQcOZs7KyDWztmae QxsPE49UV/8XwrfZtZaYyrs4FpD94Z4Q8dzXGL8+qEJjxgcza7W6PROaClubavd1 VKPm8+aCW77u7SxpR2TFGL6kPdxsKyFijpcunR5V79sUyROfNdzjrAcFWZXK8sbb 9FlnwuVG677JLv+ZVTX5AxLvW5OB4zt5uS+zB62wJ/Wv+jXGAttSAcJec4iFgCWH Rvdi/jJoSzRLa3nEzx6pFIzclSCnh0u1xCeLcUBypSiPga8W+6PkuoyQq8U9qs9E oxG5NvrvlyshwUS9yvcZRGw7Ljlx4jJH/BhIPR8kIBCQj1vna9TziZOrw1Of8hDU bHKFG9Pm8Dp2vbjz/2JH39qvxshPKVllGfq+5klPm7yZRUYTiCMAbqwNdL/nsqF2 Rnnyp58XRStJ -----END CERTIFICATE-----
One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.