www.mhh-alumni.de
Issued by RapidSSL TLS RSA CA G1
About this certificate
This digital certificate with serial number 06:84:17:d5:ef:7d:21:9a:34:ed:51:74:45:8d:f6:74 was issued on by DigiCert Inc.
With 2 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.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.mhh-alumni.de
DigiCert Inc
Organization:
DigiCert Inc
Organization unit: www.digicert.com
Organization unit: www.digicert.com
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 06:84:17:d5:ef:7d:21:9a:34:ed:51:74:45:8d:f6:74Serial Number (int): 8661234605173783768572142229681731188
Serial Number lenght: 123 bits, 16 octets
SubjectKeyId: a5:02:58:36:59:da:ca:c0:1c:bc:27:43:e2:fd:a3:b1:c2:fc:15:0c
AuthorityKeyId: 0c:db:6c:82:49:0f:4a:67:0a:b8:14:ee:7a:c4:48:52:88:eb:56:38
Fingerprint (sha1): 0c:c8:ea:16:6c:7a:c2:aa:23:0e:dd:41:d8:e2:7d:8a:91:42:95:ee
Fingerprint (sha256): 66:4f:06:36:33:06:b7:a4:7d:20:0c:1d:01:05:b6:6a:16:ce:11:a2:45:26:bb:c4:11:58:af:5e:19:fc:86:17
Issuing Certificate URL: http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.crt
Revocation information
OCSP Server: http://status.rapidssl.comCRL Distribution Point: http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
Check the revocation status for certificate www.mhh-alumni.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.mhh-alumni.de
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
10 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.mhh-alumni.de
mhh-alumni.de
mhh-alumni.de
Other certificates including the domain name mhh-alumni.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.mhh-alumni.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGPTCCBSWgAwIBAgIQBoQX1e99IZo07VF0RY32dDANBgkqhkiG9w0BAQsFADBg MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3 d3cuZGlnaWNlcnQuY29tMR8wHQYDVQQDExZSYXBpZFNTTCBUTFMgUlNBIENBIEcx MB4XDTE4MDUxMTAwMDAwMFoXDTIwMDUxMDEyMDAwMFowHDEaMBgGA1UEAxMRd3d3 Lm1oaC1hbHVtbmkuZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDC NfTW/dI0zCfuuMR97jIpfjSkred07b6HuenbdexmuwTKcLNh9ya+ZaZqlPNErNW5 jYQ9DrpDGPXq/FkEWkD00Uom+0QdKmu177yKNWfFDKoNgqFoyq+CD5GBA7AMsz/1 ipPxQTK5PwsLlfPEBHXwfEUZ5E3FT3yB8kBP/fHPMV/6ZNw1mV+f/rIxXFD/uiV6 nFVoWn8MRRKEIBEJfM3Xd1vpZ1Dgguxs+4fyVptJ3XlhrKVaCRS84CyDsKovbh4B cNSdAaop55/IEvqsqVoY6nCE9ImyW/H5rB2VGhD0gmN21KSUlzvPScxWQ5w3xRSO BVnnExpuD3CrlYrUROGxAgMBAAGjggM1MIIDMTAfBgNVHSMEGDAWgBQM22yCSQ9K Zwq4FO56xEhSiOtWODAdBgNVHQ4EFgQUpQJYNlnaysAcvCdD4v2jscL8FQwwKwYD VR0RBCQwIoIRd3d3Lm1oaC1hbHVtbmkuZGWCDW1oaC1hbHVtbmkuZGUwDgYDVR0P AQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjA/BgNVHR8E ODA2MDSgMqAwhi5odHRwOi8vY2RwLnJhcGlkc3NsLmNvbS9SYXBpZFNTTFRMU1JT QUNBRzEuY3JsMEwGA1UdIARFMEMwNwYJYIZIAYb9bAECMCowKAYIKwYBBQUHAgEW HGh0dHBzOi8vd3d3LmRpZ2ljZXJ0LmNvbS9DUFMwCAYGZ4EMAQIBMHYGCCsGAQUF BwEBBGowaDAmBggrBgEFBQcwAYYaaHR0cDovL3N0YXR1cy5yYXBpZHNzbC5jb20w PgYIKwYBBQUHMAKGMmh0dHA6Ly9jYWNlcnRzLnJhcGlkc3NsLmNvbS9SYXBpZFNT TFRMU1JTQUNBRzEuY3J0MAkGA1UdEwQCMAAwggF/BgorBgEEAdZ5AgQCBIIBbwSC AWsBaQB3AKS5CZC0GFgUh7sTosxncAo8NZgE+RvfuON3zQ7IDdwQAAABY07SPFIA AAQDAEgwRgIhAJIEY/cObZwvUmOqPZNhYn7IFvTkk4ZMx7PlWMA0BpGYAiEAm96f 6RPs881GpqUTOeWx2p+ZOwxj56ApRHzfG72ZUr8AdgBvU3asMfAxGdiZAKRRFf93 FRwR2QLBACkGjbIImjfZEwAAAWNO0j6qAAAEAwBHMEUCIQDl4iU4N9PCeYsVYEWQ xaK9Xgi5Gr1LrR21s6kTW4zFHgIgcU38Oc4VlSkKB9N7Z9nBKbfMAU0P1jgkt8HK osrjKFsAdgC72d+8H4pxtZOUI5eqkntHOFeVCqtS6BqQlmQ2jh7RhQAAAWNO0jx4 AAAEAwBHMEUCIQDW0jf1OGlCyPwh/oSS4TAtIwpJ/jclFJJzbE76i8CJEgIgQkaF qiKIRTY5IapaIP9SnVJjS+OnBK32SWfuuXJhZKkwDQYJKoZIhvcNAQELBQADggEB AFFbFTfPI+xY8ClU2B5hLfDA7L+LgPJKuCRtM5tlFKSlyWruEagIYAVt2fcO0H+E jPkRNGsVOJWPN8jpakCtdlHZbORFuc0iQIDKnzBfxEGmG+8heqjcVXUMLgyW+zuq bTaWrDuRbn5EWPoBlxmSQMUnrX8l7yX7s9fqnfswmKhEFQbvaTP6fEMnJyzgLByA VA5meqokaune1f0OC1/OlgFhOvziM2ka97DCXC83J2wQ3MAsdxj4by2ji/LbcSCw dR1m742WN7oQ4uXajEONA1XZw4UnaV0syxxtcc40dptETDLV7VivBSJ/jj9cmpU+ e60vBPyU4VFMIkK8wC6KUJU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwjX01v3SNMwn7rjEfe4y KX40pK3ndO2+h7np23XsZrsEynCzYfcmvmWmapTzRKzVuY2EPQ66Qxj16vxZBFpA 9NFKJvtEHSprte+8ijVnxQyqDYKhaMqvgg+RgQOwDLM/9YqT8UEyuT8LC5XzxAR1 8HxFGeRNxU98gfJAT/3xzzFf+mTcNZlfn/6yMVxQ/7olepxVaFp/DEUShCARCXzN 13db6WdQ4ILsbPuH8labSd15YaylWgkUvOAsg7CqL24eAXDUnQGqKeefyBL6rKla GOpwhPSJslvx+awdlRoQ9IJjdtSklJc7z0nMVkOcN8UUjgVZ5xMabg9wq5WK1ETh sQIDAQAB -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 8661234605173783768572142229681731188 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'DigiCert Inc' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.digicert.com' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'RapidSSL TLS RSA CA G1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-11 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-10 12:00:00 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.mhh-alumni.de' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24516838058624808459473106827348096687831544492863785457166956611795560204435202490097989901424129243584366494388378990340258543282824954214481216702550188912568642279253625514393426516350629751516846139555325708658833228958465436063172405921618881179684959243637337031854761087041653006982686833254049821043830401867418984424254750963807583083721383860814872289518339919916260036829608255789865952431206334647329175617419506168811599238328953154133669147795539054969169952582741390558111573033244832619536430677367369576646870601066042025368405927644498721611797213334409143688977697722441695542983570973946573808049 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 0cdb6c82490f4a670ab814ee7ac4485288eb5638 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) a502583659dacac01cbc2743e2fda3b1c2fc150c . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mhh-alumni.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mhh-alumni.de' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (56 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.114412.1.2 (digiCertDVCert) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'https://www.digicert.com/CPS' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (106 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://status.rapidssl.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.crt' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (367 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (363 bytes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN asn1: syntax error: invalid boolean false . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:3259|false] . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:0|false] reserved for BER . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:0|false] reserved for BER . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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