mhh-alumni.de
Issued by RapidSSL TLS RSA CA G1
About this certificate
This digital certificate with serial number 05:ca:45:0c:a0:00:99:5e:2c:dd:c4:b0:9d:22:42:6d 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=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): 05:ca:45:0c:a0:00:99:5e:2c:dd:c4:b0:9d:22:42:6dSerial Number (int): 7696384430867542512627488393502278253
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): f0:70:07:2a:86:6c:bb:94:03:52:cd:b8:dc:61:5c:1d:03:39:24:64
Fingerprint (sha256): d5:94:e4:ac:07:9b:da:12:6f:27:33:c8:2e:60:fa:44:89:01:23:c3:d3:70:5a:49:cb:e7:42:6b:5d:a8:5a:b0
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 mhh-alumni.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
mhh-alumni.de
www.mhh-alumni.de
www.mhh-alumni.de
Other certificates including the domain name mhh-alumni.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for mhh-alumni.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGODCCBSCgAwIBAgIQBcpFDKAAmV4s3cSwnSJCbTANBgkqhkiG9w0BAQsFADBg MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3 d3cuZGlnaWNlcnQuY29tMR8wHQYDVQQDExZSYXBpZFNTTCBUTFMgUlNBIENBIEcx MB4XDTIwMDQzMDAwMDAwMFoXDTIyMDUwOTEyMDAwMFowGDEWMBQGA1UEAxMNbWho LWFsdW1uaS5kZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMI19Nb9 0jTMJ+64xH3uMil+NKSt53Ttvoe56dt17Ga7BMpws2H3Jr5lpmqU80Ss1bmNhD0O ukMY9er8WQRaQPTRSib7RB0qa7XvvIo1Z8UMqg2CoWjKr4IPkYEDsAyzP/WKk/FB Mrk/CwuV88QEdfB8RRnkTcVPfIHyQE/98c8xX/pk3DWZX5/+sjFcUP+6JXqcVWha fwxFEoQgEQl8zdd3W+lnUOCC7Gz7h/JWm0ndeWGspVoJFLzgLIOwqi9uHgFw1J0B qinnn8gS+qypWhjqcIT0ibJb8fmsHZUaEPSCY3bUpJSXO89JzFZDnDfFFI4FWecT Gm4PcKuVitRE4bECAwEAAaOCAzQwggMwMB8GA1UdIwQYMBaAFAzbbIJJD0pnCrgU 7nrESFKI61Y4MB0GA1UdDgQWBBSlAlg2WdrKwBy8J0Pi/aOxwvwVDDArBgNVHREE JDAigg1taGgtYWx1bW5pLmRlghF3d3cubWhoLWFsdW1uaS5kZTAOBgNVHQ8BAf8E BAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMD8GA1UdHwQ4MDYw NKAyoDCGLmh0dHA6Ly9jZHAucmFwaWRzc2wuY29tL1JhcGlkU1NMVExTUlNBQ0FH MS5jcmwwTAYDVR0gBEUwQzA3BglghkgBhv1sAQIwKjAoBggrBgEFBQcCARYcaHR0 cHM6Ly93d3cuZGlnaWNlcnQuY29tL0NQUzAIBgZngQwBAgEwdgYIKwYBBQUHAQEE ajBoMCYGCCsGAQUFBzABhhpodHRwOi8vc3RhdHVzLnJhcGlkc3NsLmNvbTA+Bggr BgEFBQcwAoYyaHR0cDovL2NhY2VydHMucmFwaWRzc2wuY29tL1JhcGlkU1NMVExT UlNBQ0FHMS5jcnQwCQYDVR0TBAIwADCCAX4GCisGAQQB1nkCBAIEggFuBIIBagFo AHYARqVV63X6kSAwtaKJafTzfREsQXS+/Um4havy/HD+bUcAAAFxyvcHLQAABAMA RzBFAiAe4M0Xvy8j1CMbinr79ED2IzI5ZGcBMelk82Y0lIC++wIhAP8R4pbLOXIU MYCDU8Ac7/TSP43v2NU1ph2/IFIkteD9AHYAIkVFB1lVJFaWP6Ev8fdthuAjJmOt wEt/XcaDXG7iDwIAAAFxyvcHAwAABAMARzBFAiAVkz4Y1tKDd+P8t1GRre3+ERE7 2SWrL4PBG2YS+04mTwIhAMjRuVkuDVW30YmWDdmD3W0lTDMU6QkJtrjkPl3fL2G/ AHYAUaOw9f0BeZxWbbg3eI8MpHrMGyfL956IQpoN/tSLBeUAAAFxyvcHRgAABAMA RzBFAiEAuHjg6hIku00v5mbFcXxCCbqKCyAdloDj7eOWt/2+JtoCIGDLYjStcf5G ng2WMTRhZnsJOFlwbCg2QCwAdhJm9szOMA0GCSqGSIb3DQEBCwUAA4IBAQAFClkn mCppl70/4aOCmGduXlXkilfr7ufsukRmqOvauaWFibfvw6eNMggLcRmfJ/7Nf9vP 1Nn0j3mO0+U/NKjocwWoW6mTmm43dbk93uRL8hz8qOG1+f18rsBS6IWr4jQwn7sl nL/m7CNIBIz/l0BdGT0HepWkzh8r7+B3V5p8gRv9Tzm/gvzWFoZ8Mt/4dTbJLY8p sWcZSVby1TSHI+XGn6LuDOZSwT8Dt+h7BMA9FHeJck2ktyYzPW9bHZYGYY0JbDnx tdwFVlmoX+tXuAcHjcSFjUt2btT2aIwlkYDmPp5UvBlTnx/30GxccK6qmfUdE64C mRNMJanQFDpYPbNY -----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 7696384430867542512627488393502278253 . . . . . . . . [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 2020-04-30 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-05-09 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 '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 'mhh-alumni.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (366 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (362 bytes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN asn1: syntax error: invalid boolean false . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:3|t:18|false] . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 9758724916706668346638463029619229734621837832028608001189012535329262806607 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 90833119980551220680401505692197178738169547236586823848832695413409565335999 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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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