ekitchen.de

Issued by R3

About this certificate

This digital certificate with serial number 04:01:b5:72:96:5d:fd:a4:62:0e:a9:28:b9:8d:42:7c:d5:38 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): 04:01:b5:72:96:5d:fd:a4:62:0e:a9:28:b9:8d:42:7c:d5:38
Serial Number (int): 349030611332849025889262937196578991822136
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d9:1b:a0:7c:a3:ef:e6:a8:3a:f7:66:f9:95:de:c8:e2:74:83:92:b8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5e:69:c7:a4:ef:f0:08:26:db:82:49:58:48:7f:18:79:c6:17:a4:fb
Fingerprint (sha256): 21:10:b7:6e:b3:8b:7d:ed:03:80:c5:0c:d2:87:1f:d0:c7:7a:11:2e:0e:24:33:ec:a4:af:24:83:1c:81:76:e2

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-----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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 349030611332849025889262937196578991822136
 . . . . . . . . [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 2023-10-17 05:33:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-15 05:33:27 +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 690814371113085018527468648955420693733173132547330287903981336099817615330774060875112975797374716323943563325146332349771381086206067704195703752184594787530412962017523870758008554664912532994550430454382986656523045267016397414287601028005762658112204748196907749417124611330652998968532894882311509072092458504710543635529541880899252273954671625646183303433650912713430728852553034664389122331847269609881544082181449688640220814248426630829155792425280111314824880123394325624612857974008072904664534091030088335863534275157154376949802606720212825764099410248505324459912828893362439791788873751967227537979968662775259500920735539186480700254109102019511195273266153591864178206374765115576555470717674416707213525600621786755089395909846573868296363169472576869653140084244653224023056930283786573514081317698423596537270272759898116505212073768234176422122622797844031220632854471603125491439391132473915454603311908919544198653788678548473532817843011478689942710923207078590595585493764914233664408524591938334381098078803157466779189696768135372067303518394356389983306847390341070608767056261877762466827341353781153834488113526723181410772821518614475661223932474263049068142460569992777625235800280943863843648380769
 . . . . . . . . . . . . . . . . . . . . [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)
							d91ba07ca3efe6a83af766f995dec8e2748392b8
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b3c56dfe9000004030048304602210089e74297533e9f39176534faacdcec3e2280ddfc05f41745e01114205810dc80022100ad00e755d863b1b72acd75eac77d7e63376cafa24b69ea99013b3deb9031874000750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b3c56e023000004030046304402207b9f4bc040965d9f567819ad7c4b6d8d6a9cc1c22eece157d77d9a6877cb34e902203e2544d3ad4ae75cf0d03a192bf33532a23e4224bacf23379bf888d9d588033d
 . . . . [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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