rubenkrapf.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:cf:a4:f6:16:b2:01:d2:38:c7:da:7a:9f:cb:e6:00:fb:e7 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=rubenkrapf.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:cf:a4:f6:16:b2:01:d2:38:c7:da:7a:9f:cb:e6:00:fb:e7
Serial Number (int): 331994578904567115482989995124156581084135
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8f:b8:ee:a1:91:6f:28:d0:4b:2c:9f:82:54:93:84:59:9e:93:c8:83
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2c:40:1e:77:ae:c4:3d:83:30:59:c5:a6:19:c3:fa:31:33:a0:7a:e7
Fingerprint (sha256): 82:1e:83:0f:18:b6:f0:da:1f:ce:11:7c:e3:5b:97:b2:be:31:35:b4:da:2d:b8:21:9f:97:53:5a:d8:50:6a:44

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 rubenkrapf.de

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rubenkrapf.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

ruben-krapf.de
rubenkrapf.de
www.ruben-krapf.de
www.rubenkrapf.de

Other certificates including the domain name rubenkrapf.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for rubenkrapf.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 331994578904567115482989995124156581084135
 . . . . . . . . [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 2018-01-31 22:03:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-01 22:03:47 +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 'rubenkrapf.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 788802109241404582409099567905985516447251886530441571653010823485799380203304318034807508499782353506541156682912498625836190806082605519570054122938265306090882498585518121003997759667237685291125452000884319116329514044439332826597016719939605291507471436657321242946315184697227363116588998597308171394897537794335493798390114280618231711698431658319279965472337908853494198669625857100025752421738566891688359153329157366227711903789601055346358165695870596227676870715315040661239140452950435593991491317420348401079832187784095446055538437539654698207862356514884006196541570214214806053033431730895093818275382459126560000897259969930454560547577558415043026606725297125991957228495136162541441937460494641346493737090127751588846057968916755842033707025264407102705659923433158665760048914495703828721969912935641301572649729182082631789949283239834496642946542634314917197083919926886262287764603074263066849543262851938534900710479249621434138548435410619837342642614285200787808526043208227660412977237128648375468421492065127255516220320939921496131422634749488193485673994571187236186875523954446741944769221422064895040021323967446120284809488469321908704282587552880445445676956300885843911411303088384438229529868711
 . . . . . . . . . . . . . . . . . . . . [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)
							8fb8eea1916f28d04b2c9f82549384599e93c883
 . . . . . . . . . . . . . . . . [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 (72 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ruben-krapf.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rubenkrapf.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ruben-krapf.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rubenkrapf.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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