csu-eschenbach.de

Issued by R3

About this certificate

This digital certificate with serial number 03:f1:71:01:c7:97:37:bb:7a:1e:6f:c1:f9:30:6e:79:a9:c6 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=csu-eschenbach.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f1:71:01:c7:97:37:bb:7a:1e:6f:c1:f9:30:6e:79:a9:c6
Serial Number (int): 343495120227227675650705675107428933937606
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6d:0e:7c:4c:28:77:ba:cc:7c:4d:5a:e9:fb:5e:e2:b3:a4:0a:1e:28
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 86:12:f8:41:27:54:dc:b4:98:69:9f:ee:1e:57:0b:f7:f9:9d:46:b8
Fingerprint (sha256): 5d:15:b9:23:25:cc:d6:71:94:e9:79:c3:20:36:ff:c9:5e:1b:6b:34:23:63:a2:60:ed:bb:4e:93:58:89:05:e3

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate csu-eschenbach.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

csu-eschenbach.de

Other certificates including the domain name csu-eschenbach.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 343495120227227675650705675107428933937606
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-07 18:55:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-05 18:55:50 +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 '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 711526887637933407782678147917547378489573392043452234847110550446762129241630044861558773457515767265843919797129812544436394625023030894141012987388984242831465957795869614060583784667105436360784568366805253345436170260820014515528332357722874724237481005646295973601684150578287350935364822879802446552638143598844755571038432576412755584632396464297032553797246010174651626461248282372382277861888092565843453432233020614793965869019230459727559541681837818627674137167874122906189720206995410384046021235921491068353441908381339801132047370673006572419150504745017506989498982182603491071440989795633919616555368004126903167591305830910408790015088045800267984992013465121281011646196999149905218099744211932218191646468684995358932462859674804901382724059737340627761545980016986304515509691470831264191497612751358551443782642919712367375956753230609240577534419032290174108474042598065272035237244471737491911629578643155290645411101777893192378941411547220291134857723675094220526978145764966916664645304923185760468949820557230328561873281745308768807221655125357632235934654991859705983475816507142166384223086055989130714718347035510672873579578163376027465289076311527082496594536040604943401026181237762817790583260569
 . . . . . . . . . . . . . . . . . . . . [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)
							6d0e7c4c2877bacc7c4d5ae9fb5ee2b3a40a1e28
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018931ecd55f0000040300473045022100b1adfad22e5bec551024588fd310105013a7a151fbec0b0e08ce34cfe705ea8d02202d11e607c0b1e8b3f4a3cc0c691a48fc527b982a5fcb264f769371454edd69330077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018931ecd56e0000040300483046022100bcba615702ba6d354ace04040b28a24d5b450b012c462de259897eb24f2baef3022100ff5c82f0934396ad75c5d422c76f0696ce086f1ba8890df603b13400d0187e0c
 . . . . [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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