www.ruhrmail.de

Issued by StartCom Extended Validation Server CA

About this certificate


This digital certificate with serial number 11:93:db:90:d4:aa:23 was issued on by StartCom Ltd..

With 27 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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

  • WARNING: Using depricated TeletexString for '[Netz & Werk Consulting oHG]'
  • ERROR: KeyUsage extension SHOULD be marked as critical when present
  • WARNING: Certificate contains unknown extension ([2.5.29.18])
  • ERROR: Certificate contains a key usage different from ClientAuth or EmailProtection
  • ERROR: Certificate has key usage [KeyAgreement] set

Netz & Werk Consulting oHG

Company registration number: HRA 17795
Organization: Netz & Werk Consulting oHG
Address: Harnackstr. 66
Postal code: 44139
State / Province: Nordrhein-Westfalen
Locality: Dortmund
Country: DE

StartCom Ltd.

Organization: StartCom Ltd.
Organization unit: StartCom Certification Authority
Postal code: 44139
State / Province: Nordrhein-Westfalen
Locality: Dortmund
Country: DE

Time untill certificate expires

This certificate will expire on

Certificate Details

Serial Number (hex): 11:93:db:90:d4:aa:23
Serial Number (int): 4947645841058339
Serial Number lenght: 53 bits, 7 octets

SubjectKeyId: ab:73:c1:69:7e:9d:29:3a:2b:ae:33:7b:2c:bb:ea:50:d4:91:33:60
AuthorityKeyId: a1:e1:9e:45:25:79:4d:06:d9:02:17:92:82:d5:30:89:72:25:14:a0

Fingerprint (sha1): d7:1d:e0:ef:55:c1:ac:e8:94:4c:c5:34:5f:bb:35:99:82:a3:ac:cf
Fingerprint (sha256): 1c:ef:9f:05:72:0d:85:c4:5e:2b:1d:45:cf:84:7d:e7:d9:64:c9:ac:24:0c:fe:bd:71:91:d6:5a:9a:be:af:c3

Issuing Certificate URL: http://aia.startssl.com/certs/sub.class4.server.ca.crt

Revocation information

OCSP Server: http://ocsp.startssl.com/sub/class4/server/ca
CRL Distribution Point: http://crl.startssl.com/crt4-crl.crl

Check the revocation status for the current certificate on www.ruhrmail.de
27
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA



Key Usage

Digital Signature
Key Encipherment
Key Agreement

Extended Key Usages

Client Authentication
Server Authentication

Extensions

10 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

www.ruhrmail.de
ruhrmail.de
gw.ruhrmail.de
test.ruhrmail.de
eval.ruhrmail.de
cloud.ruhrmail.de
nuw.biz
www.nuw.biz
login.nuw.biz
cloud.nuw.biz
shop.nuw.biz
mx1.nuw.biz
mx2.nuw.biz
mta.nuw.biz
eval.nuw.biz
test.nuw.biz
ruhrmail.biz
www.ruhrmail.biz
test.ruhrmail.biz
eval.ruhrmail.biz
cloud.ruhrmail.biz
emscherticket.de
www.emscherticket.de
cloud.emscherticket.de
shop.emscherticket.de
shop1.emscherticket.de
shop2.emscherticket.de

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIKQDCCCSigAwIBAgIHEZPbkNSqIzANBgkqhkiG9w0BAQsFADCBgTELMAkGA1UE BhMCSUwxFjAUBgNVBAoTDVN0YXJ0Q29tIEx0ZC4xKTAnBgNVBAsTIFN0YXJ0Q29t IENlcnRpZmljYXRpb24gQXV0aG9yaXR5MS8wLQYDVQQDEyZTdGFydENvbSBFeHRl bmRlZCBWYWxpZGF0aW9uIFNlcnZlciBDQTAeFw0xNTEwMTEyMzM1MjVaFw0xNzEw MTIwMTA4NDJaMIIBVjELMAkGA1UEBhMCREUxHDAaBgNVBAgTE05vcmRyaGVpbi1X ZXN0ZmFsZW4xETAPBgNVBAcTCERvcnRtdW5kMQ4wDAYDVQQREwU0NDEzOTEXMBUG A1UECRMOSGFybmFja3N0ci4gNjYxIzAhBgNVBAoUGk5ldHogJiBXZXJrIENvbnN1 bHRpbmcgb0hHMRgwFgYDVQQDEw93d3cucnVocm1haWwuZGUxJTAjBgkqhkiG9w0B CQEWFnBvc3RtYXN0ZXJAcnVocm1haWwuZGUxEjAQBgNVBAUTCUhSQSAxNzc5NTEd MBsGA1UEDxMUUHJpdmF0ZSBPcmdhbml6YXRpb24xGTAXBgsrBgEEAYI3PAIBARMI RG9ydG11bmQxJDAiBgsrBgEEAYI3PAIBAhMTTm9yZHJoZWluLVdlc3RmYWxlbjET MBEGCysGAQQBgjc8AgEDEwJERTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoC ggIBAPBXgdYw9Ki8n/pDcfqUY65BmaYGqf4y+QGC/qpLBOSlRldJFnzqf3Y40zYw WvAZsO3kny2q2ViaETsRES3LC8V7AYLc3la3NVwl1L6MansFXyQjQpuKzkm+sw58 ErkMW+F2Gkqbi4SxhRpbbkccpUeWi7RkoEZhiw0AdFAEAGgMWwlx1UHm4dhW6d+Z +zkZps5n2SAITp5cSjujpxPIdua2emlGYis9WoFczPdPKmWjnbmWDyzBx4trSlai JDx+WUjo/pWQNHU3ld0IjiWHvJ5ZOE0jv7jTRHB+cPJf26kwZj7I8tIrZ6HWd50t 9Qrhvs5D7IWsoDUQP56Gk0B49bG/5PZ5xMzcO6a/jQ/p725qO8rR34KplAMr5JZV 50QSWG5RwD1fjzQQuOin2v7T1yibtg+uVrAevclDYLS2MekAnezGee1oLRCTbuh3 /W29qZZ3TgIN4xlYYw8USPoalTPzDwgRFyNhch+E+MfemT4ugCprNnQEdl6gbBRW +HgmuLDHzmTxNg/21cr3osm52ljL4Mi2AebYHvRP8tokCDtvVLiMJCjVe84Bd/aD EPUGqVPTf61yklf82dLl/jNkwbDq7mN+L6PVLf7RanmH/5j6i3FZHD0GwDd1C/Zm hnVa5ysDWPSxdsANZv2wBP5hC81VhHhiJcyJjuguLfveabGxAgMBAAGjggTjMIIE 3zAJBgNVHRMEAjAAMAsGA1UdDwQEAwIDqDAdBgNVHSUEFjAUBggrBgEFBQcDAgYI KwYBBQUHAwEwHQYDVR0OBBYEFKtzwWl+nSk6K64zeyy76lDUkTNgMB8GA1UdIwQY MBaAFKHhnkUleU0G2QIXkoLVMIlyJRSgMIIB2AYDVR0RBIIBzzCCAcuCD3d3dy5y dWhybWFpbC5kZYILcnVocm1haWwuZGWCDmd3LnJ1aHJtYWlsLmRlghB0ZXN0LnJ1 aHJtYWlsLmRlghBldmFsLnJ1aHJtYWlsLmRlghFjbG91ZC5ydWhybWFpbC5kZYIH bnV3LmJpeoILd3d3Lm51dy5iaXqCDWxvZ2luLm51dy5iaXqCDWNsb3VkLm51dy5i aXqCDHNob3AubnV3LmJpeoILbXgxLm51dy5iaXqCC214Mi5udXcuYml6ggttdGEu bnV3LmJpeoIMZXZhbC5udXcuYml6ggx0ZXN0Lm51dy5iaXqCDHJ1aHJtYWlsLmJp eoIQd3d3LnJ1aHJtYWlsLmJpeoIRdGVzdC5ydWhybWFpbC5iaXqCEWV2YWwucnVo cm1haWwuYml6ghJjbG91ZC5ydWhybWFpbC5iaXqCEGVtc2NoZXJ0aWNrZXQuZGWC FHd3dy5lbXNjaGVydGlja2V0LmRlghZjbG91ZC5lbXNjaGVydGlja2V0LmRlghVz aG9wLmVtc2NoZXJ0aWNrZXQuZGWCFnNob3AxLmVtc2NoZXJ0aWNrZXQuZGWCFnNo b3AyLmVtc2NoZXJ0aWNrZXQuZGUwggGbBgNVHSAEggGSMIIBjjALBgkrBgEEAYG1 NwIwDQYLKwYBBAGBtTcBAQEwggFuBgsrBgEEAYG1NwECAzCCAV0wLgYIKwYBBQUH AgEWImh0dHA6Ly93d3cuc3RhcnRzc2wuY29tL3BvbGljeS5wZGYwMAYIKwYBBQUH AgEWJGh0dHA6Ly93d3cuc3RhcnRzc2wuY29tL2V4dGVuZGVkLnBkZjCB+AYIKwYB BQUHAgIwgeswJxYgU3RhcnRDb20gQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwAwIB ARqBv1RoaXMgY2VydGlmaWNhdGUgd2FzIGlzc3VlZCBhY2NvcmRpbmcgdG8gdGhl IEV4dGVuZGVkIFZhbGlkYXRpb24gcmVxdWlyZW1lbnRzIG9mIHRoZSBTdGFydENv bSBDQSBwb2xpY3ksIHJlbGlhbmNlIG9ubHkgZm9yIHRoZSBpbnRlbmRlZCBwdXJw b3NlIGluIGNvbXBsaWFuY2Ugb2YgdGhlIHJlbHlpbmcgcGFydHkgb2JsaWdhdGlv bnMuMDUGA1UdHwQuMCwwKqAooCaGJGh0dHA6Ly9jcmwuc3RhcnRzc2wuY29tL2Ny dDQtY3JsLmNybDCBjgYIKwYBBQUHAQEEgYEwfzA5BggrBgEFBQcwAYYtaHR0cDov L29jc3Auc3RhcnRzc2wuY29tL3N1Yi9jbGFzczQvc2VydmVyL2NhMEIGCCsGAQUF BzAChjZodHRwOi8vYWlhLnN0YXJ0c3NsLmNvbS9jZXJ0cy9zdWIuY2xhc3M0LnNl cnZlci5jYS5jcnQwIwYDVR0SBBwwGoYYaHR0cDovL3d3dy5zdGFydHNzbC5jb20v MA0GCSqGSIb3DQEBCwUAA4IBAQCxA75M5UGB3iTBXxSTkl7B7bO+6ueZxp1HXI7x n0sU81j6y3YE80VIQWNlB9Qfbt9+MY55CSNWq8KTjeM1ZnrmdqjDu+lvayHE/weP a1GeN3o4kijs0O/ZizswLK0hffPWQ9zFzMRXLMvqXKiwd6iWhk0E0cK6ZzEx+fte Ets8lFGB0ImBXHnyb1TQUqwEJLHvUyN4o8B39dP3CwmktWrdGj+JCKq/DFatDEQ1 suQpU73j9TrCNVRNgdXiNXv1fCnRe9tw2BDw3X9t6FfGEjbquGwaLQ3irV8cOWVd vZ9QP4Q35IHJvli8cneDBxsEgzbiJI6tAvkjo6f1Rx3O9/hT -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA8FeB1jD0qLyf+kNx+pRj rkGZpgap/jL5AYL+qksE5KVGV0kWfOp/djjTNjBa8Bmw7eSfLarZWJoROxERLcsL xXsBgtzeVrc1XCXUvoxqewVfJCNCm4rOSb6zDnwSuQxb4XYaSpuLhLGFGltuRxyl R5aLtGSgRmGLDQB0UAQAaAxbCXHVQebh2Fbp35n7ORmmzmfZIAhOnlxKO6OnE8h2 5rZ6aUZiKz1agVzM908qZaOduZYPLMHHi2tKVqIkPH5ZSOj+lZA0dTeV3QiOJYe8 nlk4TSO/uNNEcH5w8l/bqTBmPsjy0itnodZ3nS31CuG+zkPshaygNRA/noaTQHj1 sb/k9nnEzNw7pr+ND+nvbmo7ytHfgqmUAyvkllXnRBJYblHAPV+PNBC46Kfa/tPX KJu2D65WsB69yUNgtLYx6QCd7MZ57WgtEJNu6Hf9bb2plndOAg3jGVhjDxRI+hqV M/MPCBEXI2FyH4T4x96ZPi6AKms2dAR2XqBsFFb4eCa4sMfOZPE2D/bVyveiybna WMvgyLYB5tge9E/y2iQIO29UuIwkKNV7zgF39oMQ9QapU9N/rXKSV/zZ0uX+M2TB sOruY34vo9Ut/tFqeYf/mPqLcVkcPQbAN3UL9maGdVrnKwNY9LF2wA1m/bAE/mEL zVWEeGIlzImO6C4t+95psbECAwEAAQ== -----END PUBLIC KEY-----

ASN1 Decoded