youkproduction.com

Issued by R3

About this certificate

This digital certificate with serial number 03:d3:7f:a4:4c:91:a4:24:77:73:de:b6:33:de:97:d2:03:53 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=youkproduction.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:d3:7f:a4:4c:91:a4:24:77:73:de:b6:33:de:97:d2:03:53
Serial Number (int): 333306102260750252827368126164048482009939
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 16:76:9e:fc:b3:f2:c2:cf:27:0f:94:7f:86:5d:32:4c:4e:b1:f1:ac
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a5:99:98:8c:8f:12:cd:a0:0a:18:7b:02:9c:7c:32:82:f4:3f:50:cf
Fingerprint (sha256): 05:2c:7a:d5:1c:6e:7e:9b:9f:28:bb:d3:58:09:96:f7:e0:fe:0e:2e:d6:66:a0:85:0c:bc:eb:bf:4d:a8:54:d3

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

Revocation information

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

Check the revocation status for certificate youkproduction.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for youkproduction.com

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.youkproduction.com
youkproduction.com

Other certificates including the domain name youkproduction.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for youkproduction.com 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 333306102260750252827368126164048482009939
 . . . . . . . . [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 2024-05-20 08:53:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-18 08:53:42 +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 'youkproduction.com'
 . . . . . . . . [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 692639806192416426834663497369512891305773537150610956940721368228276120723232217436963744405195412280052404362975322471396743728934126520344154639802870931421869568279973902969052335483915710747764333664625425435449896244272755095363239824089311442907637483368911166639609558054783528940878365766395027047447985233167322754675807542430806643381523306329444488689402942530744279537906375288092229895426142726323483652452339088729843666000586006499740634731439926941950783284579240505821919797850051932088662651395225157092382086753052148047144242013652805835164604781651521954253416953334475926849143886194982050707257404064202090016690394899334729165638742281568979888535183928574502328571916741263491985172684192073999957226116489867727379120702869801322119132816881532631011351131501819741471011729440137556365091232391903200824476798775277590887924408482853926367499428983441192447623948805367160751965845754479092092840102223121974290187808459964830861902397593591534366901706186900471792466877428845384878780301136025667115377723774631791855115369142108040638738250295847864036644426687398935285420754131519523654391936388446061581173078998947219322721978557089985800484511374274685113310984886580579890549365318519210509251523
 . . . . . . . . . . . . . . . . . . . . [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)
							16769efcb3f2c2cf270f947f865d324c4eb1f1ac
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.youkproduction.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'youkproduction.com'
 . . . . . . . . . . . . . . . . [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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f956bd66c000004030047304502203f13cc93b729417cd7ddbc21e3aa1d326133c6fd1a393141114fbaccf3443adc022100a68d0df792800b119790f69b0693ccc017d9f707daa2d94ee52e62cc95ae20a00077003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f956bd66a0000040300483046022100949f6e81e22839410c4b370b699e06c8a17539076237454240a9c937fa9b781b0221009c51eeccba3cdc561d2d8270c6216771d3f5eddf7d9a2ca789c7cb4e7754e7a5
 . . . . [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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