Issued by COMODO RSA Organization Validation Secure Server CA

About this certificate


This digital certificate with serial number 94:99:1c:1b:fd:13:26:ea:07:be:ce:4c:27:a4:d2:db was issued on by COMODO CA Limited.

With 5 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.

Cerificate errors/warnings *beta

  • Certificate contains an internal server name in the common name '[]'
  • Certificate CN is not listed in subjectAltName

QuestBack GmbH

Organization: QuestBack GmbH
Organization unit: Hosted by QuestBack
Organization unit: Hosted by QuestBack GmbH
Organization unit: Multi-Domain SSL
Address: Gustav-Heinemann-Ufer 72a
Postal code: 50968
State / Province: Nordrhein-Westfalen
Locality: Koeln
Country: DE

COMODO CA Limited

Organization: COMODO CA Limited
Postal code: 50968
State / Province: Nordrhein-Westfalen
Locality: Koeln
Country: DE

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 94:99:1c:1b:fd:13:26:ea:07:be:ce:4c:27:a4:d2:db
Serial Number (int): 197520734920475528791233149275145032411
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 27:2d:b0:4b:1c:af:49:e8:64:0a:8a:91:01:c2:0a:1c:3a:18:2f:c6
AuthorityKeyId: 9a:f3:2b:da:cf:ad:4f:b6:2f:bb:2a:48:48:2a:12:b7:1b:42:c1:24

Fingerprint (sha1): 19:09:f0:10:fd:d7:b9:07:d8:b1:f5:42:3e:03:40:52:6b:2b:5d:82
Fingerprint (sha256): ca:6b:d7:26:57:c0:c2:37:fa:f3:75:5a:1e:3e:82:87:20:84:22:85:aa:7b:d7:34:8a:fe:14:4e:86:da:9a:ac

Issuing Certificate URL: http://crt.comodoca.com/COMODORSAOrganizationValidationSecureServerCA.crt

Revocation information

OCSP Server: http://ocsp.comodoca.com
CRL Distribution Point: http://crl.comodoca.com/COMODORSAOrganizationValidationSecureServerCA.crl

Check the revocation status for the current certificate on
5
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA



Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

www.bmw-survey.de
www.ldb-survey.de
www.mb-survey.de
www.opel-survey.de
www.vw-survey.de

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGLzCCBRegAwIBAgIRAJSZHBv9EybqB77OTCek0tswDQYJKoZIhvcNAQELBQAw gZYxCzAJBgNVBAYTAkdCMRswGQYDVQQIExJHcmVhdGVyIE1hbmNoZXN0ZXIxEDAO BgNVBAcTB1NhbGZvcmQxGjAYBgNVBAoTEUNPTU9ETyBDQSBMaW1pdGVkMTwwOgYD VQQDEzNDT01PRE8gUlNBIE9yZ2FuaXphdGlvbiBWYWxpZGF0aW9uIFNlY3VyZSBT ZXJ2ZXIgQ0EwHhcNMTUwNDE1MDAwMDAwWhcNMTYwNDE0MjM1OTU5WjCB5DELMAkG A1UEBhMCREUxDjAMBgNVBBETBTUwOTY4MRwwGgYDVQQIExNOb3JkcmhlaW4tV2Vz dGZhbGVuMQ4wDAYDVQQHEwVLb2VsbjEiMCAGA1UECRMZR3VzdGF2LUhlaW5lbWFu bi1VZmVyIDcyYTEXMBUGA1UEChMOUXVlc3RCYWNrIEdtYkgxHDAaBgNVBAsTE0hv c3RlZCBieSBRdWVzdEJhY2sxITAfBgNVBAsTGEhvc3RlZCBieSBRdWVzdEJhY2sg R21iSDEZMBcGA1UECxMQTXVsdGktRG9tYWluIFNTTDCCASIwDQYJKoZIhvcNAQEB BQADggEPADCCAQoCggEBAMjeDQKEdRYeXsWeYmXNM9i9dzT5iSQXbc/X0QueNBcD z7MJtZFWaCpCYTUgmo3ioS24gzJAsn+ddzxDNerKo0QPCmcgOustfUGaWPOPPUYP WUuq5bOI2lk1ko1TjzkXqFQsUlwbp2sYx2MmbFnmUpqVdMpWbRqbe1Uf963FwtEl qNqYEwkg0e1DkQZeJw9fYgfLM6Olk+EtdIhglEmAxSmurG6veRtCnXdUSsFBUptC oUs+D+Q1S4a2nh2YXrb0WEdeCVm1Jlk20oYd29BsbwmaKMQjHxHA8QDMnfYqDhex YAssm5PBAnV3/cWzXIrKpqvZZTbV8C6PaiQBW3WwKNMCAwEAAaOCAiYwggIiMB8G A1UdIwQYMBaAFJrzK9rPrU+2L7sqSEgqErcbQsEkMB0GA1UdDgQWBBQnLbBLHK9J 6GQKipEBwgocOhgvxjAOBgNVHQ8BAf8EBAMCBaAwDAYDVR0TAQH/BAIwADAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwUAYDVR0gBEkwRzA7BgwrBgEEAbIx AQIBAwQwKzApBggrBgEFBQcCARYdaHR0cHM6Ly9zZWN1cmUuY29tb2RvLmNvbS9D UFMwCAYGZ4EMAQICMFoGA1UdHwRTMFEwT6BNoEuGSWh0dHA6Ly9jcmwuY29tb2Rv Y2EuY29tL0NPTU9ET1JTQU9yZ2FuaXphdGlvblZhbGlkYXRpb25TZWN1cmVTZXJ2 ZXJDQS5jcmwwgYsGCCsGAQUFBwEBBH8wfTBVBggrBgEFBQcwAoZJaHR0cDovL2Ny dC5jb21vZG9jYS5jb20vQ09NT0RPUlNBT3JnYW5pemF0aW9uVmFsaWRhdGlvblNl Y3VyZVNlcnZlckNBLmNydDAkBggrBgEFBQcwAYYYaHR0cDovL29jc3AuY29tb2Rv Y2EuY29tMGcGA1UdEQRgMF6CEXd3dy5ibXctc3VydmV5LmRlghF3d3cubGRiLXN1 cnZleS5kZYIQd3d3Lm1iLXN1cnZleS5kZYISd3d3Lm9wZWwtc3VydmV5LmRlghB3 d3cudnctc3VydmV5LmRlMA0GCSqGSIb3DQEBCwUAA4IBAQAySP6FT8BgxNjmkNWE WgbX+pxoMDAXzZMFzqiKeGQpYkAvH1S69cYA4A3q6Vx6IebxDoVZ0Sd56mfWrg1Q IG9Wd/K7IeYiFcYIBprRyAK7vpDrQjTXmRBcboNkqNaIx1ZfN1dtoSp7UnI3fgZu AlE+SPkPrZdfQIQZ7hLFKZzhtzYK0K4RzWtAIMxIDPiUAby8olC7lMcB94GQth9G bsQ2WJ0kBQinztIuHKTQksAsIMY+wuv3P095L/Ft5AwdfbI270ML2DRxuU6Zg2rX 4QDv9KalYSIrmXzZwZneqKXC2Dif15fheD4x6qrbjhocbuTczWsxjXbXw1bzurzf HQY1 -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyN4NAoR1Fh5exZ5iZc0z 2L13NPmJJBdtz9fRC540FwPPswm1kVZoKkJhNSCajeKhLbiDMkCyf513PEM16sqj RA8KZyA66y19QZpY8489Rg9ZS6rls4jaWTWSjVOPOReoVCxSXBunaxjHYyZsWeZS mpV0ylZtGpt7VR/3rcXC0SWo2pgTCSDR7UORBl4nD19iB8szo6WT4S10iGCUSYDF Ka6sbq95G0Kdd1RKwUFSm0KhSz4P5DVLhraeHZhetvRYR14JWbUmWTbShh3b0Gxv CZooxCMfEcDxAMyd9ioOF7FgCyybk8ECdXf9xbNcisqmq9llNtXwLo9qJAFbdbAo 0wIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded