karl-ahlborn.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ce:13:6c:5c:69:9b:eb:8c:c8:b3:24:b0:e7:e0:20:f5:b4 was issued on by Let's Encrypt.

With 4 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=karl-ahlborn.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ce:13:6c:5c:69:9b:eb:8c:c8:b3:24:b0:e7:e0:20:f5:b4
Serial Number (int): 331460843355323594115170838693702885504436
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 24:bb:34:80:2b:ed:ba:8b:5d:80:e3:dc:4e:10:65:b4:b9:66:57:43
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a0:1b:30:39:c0:14:94:90:2c:43:ae:96:94:74:70:ab:13:8e:cb:44
Fingerprint (sha256): 17:10:81:9d:0e:f5:88:74:5d:cb:c1:d5:fc:50:ec:b8:2c:75:13:d2:b8:c9:18:86:c9:18:78:9c:53:74:ee:d3

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate karl-ahlborn.de

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for karl-ahlborn.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

karl-ahlborn.de
karl-ahlborn.de.srv02.24933.serviceprovider.de
www.karl-ahlborn.de
www.karl-ahlborn.de.srv02.24933.serviceprovider.de

Other certificates including the domain name karl-ahlborn.de

(limited to 100 certificates)
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de
karl-ahlborn.de

Certificate

The complete raw certificate details for karl-ahlborn.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzPZn2I+FVeFVsarePzNa
z5y59g5mQ+xuABD5JoNwB5pG8t2KcwCwvCkDS2VFI0eQGZR77sWWfLV6WAd35xum
MXXVoI+6W7/3khCazGY1t7XinWXIzrqYUy8p1RpqUmG4o6H4ISSRbhtP2522H8jf
DYTufYJC2qa/4/9c88QX2e1NtIbU/xqSNp0jC5s3Q0fLCcXcKdMscT6Rb6xJ5gQK
8JOANL55//cuYrNABoFaVBiFim2liqeg7QKpPYx9TsDz5dlytCaplBcTF9AYynCW
IJFqzURdi0XC5lyzTyFwyLNOvq8B+aSDNI3uFTEqaYNhp2fcf0bVpsIsM2UX+a15
+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 331460843355323594115170838693702885504436
 . . . . . . . . [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 2019-12-29 08:30:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-28 08:30:34 +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 'karl-ahlborn.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 25874121366838470223931883884082123750615615025643044774551201448636377240969186891669022459862121145334386770016862277020355527173989753105342829731286887909427130746649468932776504272438611638139888307603869601055173632948235138403319803212134317286658028947070553708350359770742458764827683385781982980669266794606426002179829961590121986871143611587093142360397531524788622101770247716358169203749646139173224641683726062826567133683436200833122249831012013691913999732224471481494508155912391920310330347305381880791859967323518671909523295438705011834820914012120050938617170211815513359310271088377528125848057
 . . . . . . . . . . . . . . . . . . . . [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)
							24bb34802bedba8b5d80e3dc4e1065b4b9665743
 . . . . . . . . . . . . . . . . [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 (141 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'karl-ahlborn.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'karl-ahlborn.de.srv02.24933.serviceprovider.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.karl-ahlborn.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.karl-ahlborn.de.srv02.24933.serviceprovider.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)
							00f10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f50fe349c0000040300473045022100cb6e2c34d0f34f8101bbdf627aee69cb3bfdb8768e679e6bdf6bbf8a4f121fc00220515cd8c8b7bc02b4b452959bc7487a33cc8184358cbd6d81c6170ffe31bc725800770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f50fe349c0000040300483046022100992b175238d23e46468ed10ef2b99b62d45871da46b3817d71bf95461f03a469022100970188beb4ea098be18b85ee9191367ff92c749998d0d565a75598557ac588d2
 . . . . [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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