stefan-kloppe.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:a7:ae:51:85:e7:6b:3c:38:60:94:af:e8:5b:4d:0c:24:15 was issued on by Let's Encrypt.
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=stefan-kloppe.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:a7:ae:51:85:e7:6b:3c:38:60:94:af:e8:5b:4d:0c:24:15Serial Number (int): 405508007966045197192103744528418113070101
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: e1:e0:cd:37:24:0f:19:63:34:4c:c6:a8:fb:d2:59:55:c3:6a:b5:e6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a2:18:9e:06:3d:41:b6:31:f4:14:1f:d9:05:df:e1:38:bc:1a:7b:0a
Fingerprint (sha256): b9:4c:06:f6:9d:69:53:b6:a7:13:f6:cb:e1:42:13:d0:df:96:c4:2c:5f:a6:57:17:4f:cd:5d:7d:ad:8f:1a:cf
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate stefan-kloppe.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for stefan-kloppe.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
stefan-kloppe.de
www.stefan-kloppe.de
www.stefan-kloppe.de
Other certificates including the domain name stefan-kloppe.de
(limited to 100 certificates)
stefan-kloppe.de
stefan-kloppe.de
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stefan-kloppe.de
Certificate
The complete raw certificate details for stefan-kloppe.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFbzCCBFegAwIBAgISBKeuUYXnazw4YJSv6FtNDCQVMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMDExNjM4MzRaFw0y MDAxMzAxNjM4MzRaMBsxGTAXBgNVBAMTEHN0ZWZhbi1rbG9wcGUuZGUwggEiMA0G CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDTTsFIHvPnar7CcGb0ZpgZf25KiT6N kOzU0q/pHOlq4RRpi5VO82pMFjxkRctjIV/6Co5jiJOY25SLlr32xLp+vZAsR2np eH+Q/7c3TVwhfpWr0lJRiSjfYTJZ+JZjlZlC6ARPoemQiw339qDnzdGC/izF7Ip+ rMcyMyZHq4sUVRDBvrxzlSCYEoxQiJz4urPgMDNNnwTczDAUJbiXkbQHAA+gsVMh HE4tSwknGYon81vysskMjrK+KIRQTf/yocV8kPt8bVZYlkexPsupWPvpn3w/dX3R ksBZZlCVKcCt8hobPiKOxlrA+Wq0Bx/ABB8EgTMfpg1Ik2f8y2hw/icnAgMBAAGj ggJ8MIICeDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG AQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOHgzTckDxljNEzGqPvSWVXD arXmMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEB BGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZy8wMQYDVR0RBCowKIIQc3RlZmFuLWtsb3BwZS5kZYIUd3d3LnN0ZWZhbi1r bG9wcGUuZGUwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEE AdZ5AgQCBIH2BIHzAPEAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQ XgAAAW4oDCWgAAAEAwBHMEUCIACo3NzJVBDTPcMO9SeCJZdrqqEr0xu66T3nF/Mt ldPYAiEA3gYwuic+xUzgzfvfXfDLV6L++1NyzEU0NihWW57PETYAdwBvU3asMfAx GdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW4oDCXUAAAEAwBIMEYCIQC+fG7d MEwlgtOzFnus/p6KV0dcPPrUtWo9rKuQcjAn5AIhAOLcxtfyP5I5RGmiuTwqftdZ NwdeAqp0oiG7AyUUiSVqMA0GCSqGSIb3DQEBCwUAA4IBAQBPdtVESHHcxVYHDI5/ EfJUyX+Sh6HNyrUXQT63pyRpI/WQloJ0VqiOpxDfiNpQD96rBTuRT2LqM6roqvxa gAD83FEtFXbh9qdjr0LFrPxQEtA+ii/PTMzpRKAj3sCxxALSpXNHL+TmQvxHfOul EZpmoesAu5HlbwMA8AD20ALlJGblEd8oHEO9HzHoBBMzmCqOld5CEHpF34qB//Na W85CUasFdm5ZwOLXEDUUCAkpPJPEazKCrmhfeHkFiZ+yKerwNte18lConrP7EqqS eCDb9Uy0gaqOQsK6DuumreN4UY0yh6PCLgSOKOtBod3yKWgIvYwV1lfkaCQhcW+O K/xn -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA007BSB7z52q+wnBm9GaY GX9uSok+jZDs1NKv6RzpauEUaYuVTvNqTBY8ZEXLYyFf+gqOY4iTmNuUi5a99sS6 fr2QLEdp6Xh/kP+3N01cIX6Vq9JSUYko32EyWfiWY5WZQugET6HpkIsN9/ag583R gv4sxeyKfqzHMjMmR6uLFFUQwb68c5UgmBKMUIic+Lqz4DAzTZ8E3MwwFCW4l5G0 BwAPoLFTIRxOLUsJJxmKJ/Nb8rLJDI6yviiEUE3/8qHFfJD7fG1WWJZHsT7LqVj7 6Z98P3V90ZLAWWZQlSnArfIaGz4ijsZawPlqtAcfwAQfBIEzH6YNSJNn/MtocP4n JwIDAQAB -----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 405508007966045197192103744528418113070101 . . . . . . . . [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 2019-11-01 16:38:34 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-30 16:38:34 +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 'stefan-kloppe.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 26675117889076261724895916758634710609843818687352064450698359028250798316878564049768403162153317893077193532472010510113870696884995271521196545853936443487393950751833640543808149122925974507069648667531472317996267016574137410564259892642849062029527712030331785301591262826517157571121711150207009797814536509025083216500260960429836085652952146842112521097852599249900998681739791083233247014132852946954038378576108955082387528527852015341574950201796484371544143297943749206711408638492578114202951320233510867544696710183314018211917113530373349286866598205956830217029165288170278732736380323986086811281191 . . . . . . . . . . . . . . . . . . . . [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) e1e0cd37240f1963344cc6a8fbd25955c36ab5e6 . . . . . . . . . . . . . . . . [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 (42 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stefan-kloppe.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.stefan-kloppe.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e280c25a00000040300473045022000a8dcdcc95410d33dc30ef5278225976baaa12bd31bbae93de717f32d95d3d8022100de0630ba273ec54ce0cdfbdf5df0cb57a2fefb5372cc45343628565b9ecf11360077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e280c25d40000040300483046022100be7c6edd304c2582d3b3167bacfe9e8a57475c3cfad4b56a3dacab90723027e4022100e2dcc6d7f23f92394469a2b93c2a7ed75937075e02aa74a221bb03251489256a . . . . [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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