www.csu-eschenbach.de

Issued by Let's Encrypt Authority X1

About this certificate

This digital certificate with serial number 01:a6:78:0e:79:e1:2b:33:02:e2:4b:67:22:ae:e4:a1:b5:1c was issued on by Let's Encrypt.

With 3 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=www.csu-eschenbach.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 01:a6:78:0e:79:e1:2b:33:02:e2:4b:67:22:ae:e4:a1:b5:1c
Serial Number (int): 143758741364297509105699186526603956040988
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 9a:ae:9f:ee:17:c5:df:4c:b5:92:f3:88:4e:9d:1f:44:ec:89:8f:12
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d7:25:55:0e:50:9c:4e:be:cc:9e:a5:78:0c:4b:a6:fc:24:9d:05:ab
Fingerprint (sha256): e4:53:10:55:9e:2b:25:67:3e:4d:97:4b:88:4a:71:b5:bd:1e:71:f9:e4:ff:c4:ac:a0:8e:80:2a:0b:7c:47:6b

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

Revocation information

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

Check the revocation status for certificate www.csu-eschenbach.de

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.csu-eschenbach.de

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

jo3.csu-eschenbach.de
www.kinaso.de.vu
www.csu-eschenbach.de

Other certificates including the domain name csu-eschenbach.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.csu-eschenbach.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 143758741364297509105699186526603956040988
 . . . . . . . . [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 2016-01-02 15:44:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-04-01 15:44:00 +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 'www.csu-eschenbach.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 775651272860344950216955703576046051063165273116093676038297239711513414638936651927407740625324242944124886316794641433410282629462979231064220526579378907507636460500851401224273457064879331472055103009766092224183110833880126510529439416973549441579929833975691880165490170392519927113455501320183663181365854323926540358158950901229016627499485654830282322929138043752242235831773017626381280005448559768982370277142389438704089986330725173521320540514766603960014953664904479736244400658633027683008277814848272584674260407986533171128423735604500242975522246062961826609639661031716805970589257441709839499571457278837163853595599485794726880303233386446968718321269523702062006775569636280974293716295324558953891396955271788183101702963328460536651151398873660417542423002098654638449198006612196142675113788573697771719380755546469830008845125803553896866025797088776871794348860212700449270324660151060938897267474825112378968819738788760066463413949435000490999247580526802544730299492340450588552803394836027055494035386845419729647207379412747071955369844730451169704753968480709769037362745855690104136312920841496059968960891026426779945961236140807190811344078008185294042304539155076234996927858583883023526975200481
 . . . . . . . . . . . . . . . . . . . . [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)
							9aae9fee17c5df4cb592f3884e9d1f44ec898f12
 . . . . . . . . . . . . . . . . [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 (66 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jo3.csu-eschenbach.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kinaso.de.vu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.csu-eschenbach.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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