ekitchen.de

Issued by R3

About this certificate

This digital certificate with serial number 03:64:74:16:79:a4:38:76:1c:15:9d:3f:27:97:e4:53:6d:f6 was issued on by Let's Encrypt.

With 2 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=ekitchen.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:64:74:16:79:a4:38:76:1c:15:9d:3f:27:97:e4:53:6d:f6
Serial Number (int): 295519401632598978934286985018355165130230
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 81:84:85:a5:aa:8a:f7:6c:6a:2b:a6:48:c9:0e:ef:f0:d1:54:d6:c7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e7:3e:85:6c:e6:58:ac:1c:db:f8:9f:6d:7b:f7:29:23:c7:3b:4f:91
Fingerprint (sha256): 61:1a:ec:66:74:fc:45:eb:ea:5e:76:1d:37:89:72:7b:a9:87:41:ff:25:9b:d3:5c:0d:0b:6a:d1:be:5b:69:76

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

Revocation information

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

Check the revocation status for certificate ekitchen.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ekitchen.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

ekitchen.de
www.ekitchen.de

Other certificates including the domain name ekitchen.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for ekitchen.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzhqEP6JJXqnEJKK7gSUS
sXQCuJDdEeRJciNCXaKI4xsZn5DTULuHOoxPbAafiP2hBmwywy5szDS3W9hH9d2Y
DJnuZnJpTbF7fomyw4WDNoHHyXd53p0zT3xA0W2SvIaIahIdCcnTmGUeSxORelfq
4IqSOe0sRFjNbRSN6suOq++xkr/cXkAT7woFm8Nms6cdtDQVtW6pT9cM8YOpET72
yd9RhKAloZ3UYblh0SAJp7gtuQ8C58I5K1rPrZVtOt0MtJYEvIQXoWbN718rTa2e
7bUUxmzd+mMnLDXUJgE7flUraGj1kGEbOH0qzdKVIU+T8KNUM1ppfhZo1nSO14FX
TboaCnEEDBeC31yffSsohyhpKRVQWziGrVVY8gmpKaKbgFPZM0TIhXtPfNeQuhr2
r0IWTp4n4oH4oaC9w07v2xLqpe2uHbG3EhWljEkLdvHa9AGQlweYBUNz8C9qNbYv
4gXDrLIJe6EfKrzYYRFKP4gdg/Be+1cmNy86jakULknF7RliWABD7GL6+bi0burY
lPv7182P/n1TQLwCzntEtxk6Oc2GthhmMj2apv+orr+qTurOlC/EDfDAry5vuLnX
e7C6Jd+EvCkwBFcrHSVXtMRFmsjN76iVpf3LSDwk6hDcYzXlN5J8aalvmUDSCkkU
eH950PwKCJ0mvU8q2QUoqgMCAwEAAQ==
-----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 295519401632598978934286985018355165130230
 . . . . . . . . [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 2023-12-05 06:33:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-04 06:33:28 +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 'ekitchen.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 840829249392929824480883779058480118682111608139039816921378543025177676444083669779762211988568421858832589607124092407953868816379931993429217448476336972249493612393066306392143013886361138339123162916882076777986891275357113823743101057893933132472385810430354104321051659910067991595534518759828502622182367239836338220337305492182937119809586762236957865949538767673315684460778446453978224143785132670807491026875928614408881519074417844789030641934662012459109154821386130892563099974950992426396967624977733462149946120469320203511129603997240913469037512824524543352254740965884375933784219110855040960061769436248712018249915846774130005412367416021432141249364943421082605286295409300079384002523518162100581429777619517367464217865488113551732761527429622080141940097268082831943588055979200641070427260435007174387183197092110430833562682973225557367782959246191090807205728324716900860056162185906546878952921874105962053219104510741916507659411511194749973417323704986348036739023666846142199396613865888796188014361703282680303270106444703612740669631159203361868179014245503873028368158696890858687410615023234155513377970698585619469287045388146693146108498754726089053708276053431862737508616184497821258864962051
 . . . . . . . . . . . . . . . . . . . . [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)
							818485a5aa8af76c6a2ba648c90eeff0d154d6c7
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ekitchen.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ekitchen.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)
							00f1007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c38e571060000040300473045022100bc7b36cf7ed854cc5a3b9b6c5418d6305a942b323c7104cd5d9c998a0cd994c4022043d0dd41abe9310ea32648516e5aefc22582981fa238f27f660e1f0ae941694f007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c38e570ff000004030048304602210087dd2cbce0f306a592b3b5afd4217b9ad20d6fdc179c11862f9a7bdece1cb85e022100e1ad9a78ba93c50a5fcc21909fc2beda4130cdadc8124e988a054c973375919c
 . . . . [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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