www.csu-eschenbach.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:79:cb:bf:02:ff:0f:1a:6b:f2:f3:72:1a:45:d5:ab:ce:5a 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=www.csu-eschenbach.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:79:cb:bf:02:ff:0f:1a:6b:f2:f3:72:1a:45:d5:ab:ce:5a
Serial Number (int): 302781849265331286958650793100790905687642
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d3:89:31:9f:45:8a:26:3b:93:d5:34:2e:44:49:c2:42:74:84:2f:0f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c3:f2:22:8a:fa:6e:6b:be:f8:a0:a1:a1:6a:c2:4a:ab:8c:e9:30:3e
Fingerprint (sha256): d2:df:47:31:46:ab:e0:35:b0:81:2f:85:ec:a6:35:b1:1a:15:91:c6:92:2a:e9:3b:d2:72:cd:75:10:8e:5a:14

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 www.csu-eschenbach.de

1

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

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 302781849265331286958650793100790905687642
 . . . . . . . . [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 2020-04-03 15:27:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-02 15:27:49 +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 842338912806662286773398061294382147839447832940045797188075097338199103383148868582039907637221367472503214256908633156328064385339698206478836047741378508456330736024782186526312553695739896089533133023858858572675203577098405126047865208007859421220492653668302867727501888265356662803598396944124952651755777738012171248311678501039147039833520495401611837566228243439037724468530180983947567530025366756586187582505201362274715057456053752777630496252628222587760437140102482515703749234323154178490409817961630906139957834465765495705510926857966896186819032255298444158234531036369513504154955383793387287502517493812927560365242691331182011820719425542482042138101215566946066326498696353638452846268836551556530567504361341301423819445219539730868048523189784864705026562308257257229867682569445762200613987907426733217415835494999934198288704059771393721711658206910991333252290037837639799611021850643543393615980685578255179201646709752782761462552459814311771536619259381499455636894273776117130186503205459980491435012638353256056184201122608863646523491412097282765178176612928633572496506879385142411189714939364769577092234079194526836441279634760395175229317621905161829557866303065132962573817191534220087684391431
 . . . . . . . . . . . . . . . . . . . . [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)
							d389319f458a263b93d5342e4449c24274842f0f
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (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)
							00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000017140deb70a000004030046304402202a9392f253e706688e89a1f26e749861c8f022a2010cf744dc8e37ef11ca0a700220744b3ed33b16826f34da927f1fa1b4329421eb81c5b20496015adec594284f0a007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017140deb6ff0000040300473045022100b9b6df4d864db27efbdd356a422621b5e562c978de14194ae821d4d2504728b50220649d4455824412b48c049c807c7886dc13b706c10a96aa2ebb31eee710be566d
 . . . . [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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