pi4.informatik.uni-mannheim.de

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:4e:e7:bc:17:03:f4:80:55:fa:79:c9:e0:8e:b5:b5:bf:97 was issued on by Let's Encrypt .

While the 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.

pi4.informatik.uni-mannheim.de

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:4e:e7:bc:17:03:f4:80:55:fa:79:c9:e0:8e:b5:b5:bf:97
Serial Number (int): 113962338837237941773456206533915533754263
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 18:cc:69:bd:b0:41:7d:de:c2:ba:d1:97:24:26:45:04:21:32:a8:e5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fb:54:f4:62:55:01:88:b7:06:d5:b1:8b:dc:5a:4a:a9:96:b9:39:17
Fingerprint (sha256): 81:5e:25:6c:4f:7a:48:7f:84:3c:0f:f8:2a:ff:fb:0a:0d:9f:e6:a2:0d:18:16:10:f6:5f:63:42:7b:4b:77:94

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for the current certificate on pi4.informatik.uni-mannheim.de
1
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

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any other subject alternative names besides the common name of the subject: pi4.informatik.uni-mannheim.de

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGIDCCBQigAwIBAgISAU7nvBcD9IBV+nnJ4I61tb+XMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEyMDgxMTAxMDBaFw0x NjAzMDcxMTAxMDBaMCkxJzAlBgNVBAMTHnBpNC5pbmZvcm1hdGlrLnVuaS1tYW5u aGVpbS5kZTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAK2ooKTD2Omk 0H1LigTUMi4RxRULWDTHQDxrOuAMtMRNbRVtj5Uc3kZx5fLWeCI2qlfhd4MsszWn tzk//HvshssTbMEQ6n9Lu4CeBNE1yLAoG5A/sWdMGdQ7RXKc4E55MXsX+A+1D/+G LeVtuV9Jq307NNR3HGG3JNfpm0jKetzA9tnb3SoyR9FZdFQfPFoUSmOkHXwikfy+ RemCQrDcWGyQw4z/FzyjBU5t6fE7dbyc35aykElPPwNk4aeIDLc/cN1d6gzFiRKo 9ZmseQhc8nFrHxh6n30NtMOnLHnRZzAltoEDjlrXE06C+6jojFGqu/GMW7cdGOuw ItJ6kXf959YdCURlXBdDH+KkT3xG8OWjs+rVxi8yLUS+pj42cm+4rNAcLxCkrfiM eKMkHO+g/t5XkUHqVGLRUVOYiuI7yLI30bT+x7+WZYshKRVq3u8iSVAsymmm5XSf GhsZ9nAlLlYEV+ilejvxrdbokK4Nmb64oDugx4XGN+OUe46tBmQy2nYKZ8EOIGCD msMYrnHf5sb64dq1iD2GOObrzZyTi7npX5GEqzwjkFQs0U1s42QLZ5iqXLYADNW6 NWXYW3iA9KJOmQn6o5JYaMCHj10i9HzXzih8pRK3x95NjtYGKVICVMGdoR/2RKIx /rxB5OyRIPQGpp13hyG+1//TEqJnLOaVAgMBAAGjggIfMIICGzAOBgNVHQ8BAf8E BAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQC MAAwHQYDVR0OBBYEFBjMab2wQX3ewrrRlyQmRQQhMqjlMB8GA1UdIwQYMBaAFKhK amMEfd265tE5t6ZFZe/zqOyhMHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYj aHR0cDovL29jc3AuaW50LXgxLmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKG I2h0dHA6Ly9jZXJ0LmludC14MS5sZXRzZW5jcnlwdC5vcmcvMCkGA1UdEQQiMCCC HnBpNC5pbmZvcm1hdGlrLnVuaS1tYW5uaGVpbS5kZTCB/gYDVR0gBIH2MIHzMAgG BmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlm aWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVz IGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9s aWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkv MA0GCSqGSIb3DQEBCwUAA4IBAQAziKY+5LoV+FhQ2qP+m1oA9hT8Irrl/RhzXLMm PpFi7rira4864TZdXweNT0uqQOA0f3P2KJF6fEPrnrWrlqxlEtOVt+gmU4LNzwLP UO6QNbGiVms8HnvdUI4XrXDLY0xV0tYWTdf6vpH+j7IZF7OFWx7S0atLeCQRoggY iwNXNel2rf2zUWdCoNKkfGIq8miBLpw/mTNdc2woeT8a38A7EG8Ir8ECkVKDsC2Z WKmYWnATrBlYexZjpEY4cvYHEu7odA4LR92anDheojIfgbFxvTXsUW7GDM+kq8EY ZQln5cSy1EKJSaUg0aO0qdybUpnG1CRqyP9AtwHBQluDBWPH -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAraigpMPY6aTQfUuKBNQy LhHFFQtYNMdAPGs64Ay0xE1tFW2PlRzeRnHl8tZ4IjaqV+F3gyyzNae3OT/8e+yG yxNswRDqf0u7gJ4E0TXIsCgbkD+xZ0wZ1DtFcpzgTnkxexf4D7UP/4Yt5W25X0mr fTs01HccYbck1+mbSMp63MD22dvdKjJH0Vl0VB88WhRKY6QdfCKR/L5F6YJCsNxY bJDDjP8XPKMFTm3p8Tt1vJzflrKQSU8/A2Thp4gMtz9w3V3qDMWJEqj1max5CFzy cWsfGHqffQ20w6csedFnMCW2gQOOWtcTToL7qOiMUaq78Yxbtx0Y67Ai0nqRd/3n 1h0JRGVcF0Mf4qRPfEbw5aOz6tXGLzItRL6mPjZyb7is0BwvEKSt+Ix4oyQc76D+ 3leRQepUYtFRU5iK4jvIsjfRtP7Hv5ZliyEpFWre7yJJUCzKaabldJ8aGxn2cCUu VgRX6KV6O/Gt1uiQrg2ZvrigO6DHhcY345R7jq0GZDLadgpnwQ4gYIOawxiucd/m xvrh2rWIPYY45uvNnJOLuelfkYSrPCOQVCzRTWzjZAtnmKpctgAM1bo1ZdhbeID0 ok6ZCfqjklhowIePXSL0fNfOKHylErfH3k2O1gYpUgJUwZ2hH/ZEojH+vEHk7JEg 9AamnXeHIb7X/9MSomcs5pUCAwEAAQ== -----END PUBLIC KEY-----

ASN1 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 113962338837237941773456206533915533754263 . . . . . . . . [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 'Let's Encrypt' . . . . . . . . . . . . [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 'Let's Encrypt Authority X1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-12-08 11:01:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-03-07 11:01:00 +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 'pi4.informatik.uni-mannheim.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 708465690320854970974535670351371565315354765514222399796518369722565427504451910188754564749703615126109468337256541382463161526636909214985142326921607904795742052768040321229037470091050904372013024073564241585187764276842564137791105104867222504435780936406885591130063191230556235574601711963821436115096316237399978206940615550395827300043779375388947797074657531870387773901816747663986135133344174873300085550638234076154549269589733789261337778682962423155567951231984149672187448297947918732361903897547406382683230699701729143462238917612066071072801991931660221557353556903514378925766210424194679196283679850747871396841063991642265521961599220177648915634642236136823474740724648184835971413321331744059439267475863645732667556036357361466484845661624147248995658056134517229669569227835662268647780715237592461402377000185444165831956626600304056875281696437601135352630388257510945371150703203786380579496334393624394593586798372954568617013228954200837392576759540898392540904137002091158447113667167616776187091759405701059762230175157073787503885185242357872757771652209051688398518800517881761176725932600418645737822013755590705252087119075389164940000071070993543271692544876918782965291132629800575656021255829 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (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 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [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 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 18cc69bdb0417ddec2bad197242645042132a8e5 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (100 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://ocsp.int-x1.letsencrypt.org/' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cert.int-x1.letsencrypt.org/' . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pi4.informatik.uni-mannheim.de' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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