se186103.zim.uni-duisburg-essen.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ea:b6:dc:4f:00:02:a6:13:bb:fe:da:07:56:b3:a1:ad:76 was issued on by Let's Encrypt.
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=se186103.zim.uni-duisburg-essen.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ea:b6:dc:4f:00:02:a6:13:bb:fe:da:07:56:b3:a1:ad:76Serial Number (int): 341205995057633251174628656766014965525878
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ff:12:87:72:3a:69:15:2b:39:55:7b:3f:c1:92:a9:87:7e:be:de:21
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 54:1a:4c:c9:99:a0:cc:44:f0:35:e2:42:34:2e:92:7a:ee:01:29:e5
Fingerprint (sha256): 04:e6:f9:3b:98:21:74:c2:4e:33:88:9b:6b:1b:c8:5e:de:4d:20:d5:87:4b:fc:9c:8b:4c:ec:29:b3:76:44:43
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate se186103.zim.uni-duisburg-essen.de
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for se186103.zim.uni-duisburg-essen.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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
se186103.zim.uni-duisburg-essen.de
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Certificate
The complete raw certificate details for se186103.zim.uni-duisburg-essen.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFezCCBGOgAwIBAgISA+q23E8AAqYTu/7aB1azoa12MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA0MTYxNzM4MThaFw0x OTA3MTUxNzM4MThaMC0xKzApBgNVBAMTInNlMTg2MTAzLnppbS51bmktZHVpc2J1 cmctZXNzZW4uZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC1EHaE Y5v5JDa5e0Mrl2BrjG8sntSOblC4YcaMvQqD235Ku0NdSLd0zIjmX1dHVl8+FFyi 1s3GuGrLFoJKpA0z0DnST6LZ3KiR6mWCfCCJveu9Fw+U9o3ad1ob/AgFivHYzcVk uRAB5ize1J4RYgJHhAfpVaHCF6uef9xegYZVmiRcVNZrpH2MvHDtChl6JZZnw1Wq PDw2dDAg1lToMME2FcJKb4YHwgFWzseqaabglhVgRmUubrwH05kkIKHhhw+mgjSc avnpRFzEfAAkaYgQTOcE9eYRzgCguZtzRDTuaiEJuqQvHKncbDtjSPUMztMtCd+V HCEzSpFk0BdSpsL5AgMBAAGjggJ2MIICcjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FP8Sh3I6aRUrOVV7P8GSqYd+vt4hMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wLQYDVR0RBCYwJIIic2UxODYxMDMuemlt LnVuaS1kdWlzYnVyZy1lc3Nlbi5kZTBMBgNVHSAERTBDMAgGBmeBDAECATA3Bgsr BgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0 Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2AOJpS64m6OlACeiGG7Y7g9Q+ 5/50iPukjyiTAZ3d8dv+AAABaidxTn8AAAQDAEcwRQIgXJ6q6jN53ig76Ot7MaU8 F9LCn9PFvMo0k7CRWTu70xECIQC3ivLsNHSuFglbkMd3tovEmI9VYUQ/G88Js9Uq hLIrTQB1AGPy283oO8wszwtyhCdXazOkjWF3j711pjixx2hUS9iNAAABaidxTooA AAQDAEYwRAIgDFkNOLdleZ4y09OibnV66e56livvuIVl3j0FKtpMu7wCIBoDUKAp T8AqJd3za+k3tPgEIJamvZ6qkiZof9WJE+J7MA0GCSqGSIb3DQEBCwUAA4IBAQAk 6+OmBIY+WHHE5Yt0lHybhluG38pWB163ZyxnUbZba71dp5+k7Ykx0dwmDQEH/9IB rUTVqhIWqH8iqkyBPSLryW65eMOlEYdjRaSGTU/0v4KI1P+ijZT2dSXZxLIqDche ddJVKNVrpMtwkyFxPxi5aBq6ji9xLU+ns5JrbqX0XKpvub5Ao9NK7EDVqynJ6v0L 6xkKkJBrBP/AYNf4EQmcMcE4uCiQ8e6cacujljh2Sa1CaGM+3mLOCynuD5CfZ9Hb rOD6ztf8KspKjJkzSBCoofBgJHY/KKekAgl1LOSupjIVt3DezF51WIyg+is0ZMFC Of5FFdT/fnRMDdPnClJA -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtRB2hGOb+SQ2uXtDK5dg a4xvLJ7Ujm5QuGHGjL0Kg9t+SrtDXUi3dMyI5l9XR1ZfPhRcotbNxrhqyxaCSqQN M9A50k+i2dyokeplgnwgib3rvRcPlPaN2ndaG/wIBYrx2M3FZLkQAeYs3tSeEWIC R4QH6VWhwhernn/cXoGGVZokXFTWa6R9jLxw7QoZeiWWZ8NVqjw8NnQwINZU6DDB NhXCSm+GB8IBVs7Hqmmm4JYVYEZlLm68B9OZJCCh4YcPpoI0nGr56URcxHwAJGmI EEznBPXmEc4AoLmbc0Q07mohCbqkLxyp3Gw7Y0j1DM7TLQnflRwhM0qRZNAXUqbC +QIDAQAB -----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 341205995057633251174628656766014965525878 . . . . . . . . [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 X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-16 17:38:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-15 17:38:18 +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 'se186103.zim.uni-duisburg-essen.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 22857251385816826318862037985957861565757452294948141460896715183540418090795471285594658403251560628003047301658923107792797891265751835390102014649116671716032359965140119150135069301561506398235735919999920179211280876134851815915157610814264313274071564719901820769568539266570415510426763380782601408602510793647022057860048938413095236443825672316072499667567635731948959357389429987065007910350515299391164546695534993583877461921418275331119301415446003157009064825925896617992479695696505285853973761793738394600467415464119719850322071788761627446174938111277143399701039174174287741747583470716896070255353 . . . . . . . . . . . . . . . . . . . . [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) ff1287723a69152b39557b3fc192a9877ebede21 . . . . . . . . . . . . . . . . [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 (99 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-x3.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-x3.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 (38 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'se186103.zim.uni-duisburg-essen.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 (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 2.23.140.1.2.1 (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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016a27714e7f000004030047304502205c9eaaea3379de283be8eb7b31a53c17d2c29fd3c5bcca3493b091593bbbd311022100b78af2ec3474ae16095b90c777b68bc4988f5561443f1bcf09b3d52a84b22b4d00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016a27714e8a000004030046304402200c590d38b765799e32d3d3a26e757ae9ee7a962befb88565de3d052ada4cbbbc02201a0350a0294fc02a25ddf36be937b4f8042096a6bd9eaa9226687fd58913e27b . . . . [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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