www.jkook.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:32:6d:83:c4:e9:3f:25:f8:29:14:09:e6:e6:69:fa:75:b1 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.jkook.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:32:6d:83:c4:e9:3f:25:f8:29:14:09:e6:e6:69:fa:75:b1
Serial Number (int): 278496546177588674644935993775069148640689
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ec:02:e9:09:d6:6e:e8:92:80:d8:76:00:17:8f:34:ac:71:a0:ee:d5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 83:44:e6:54:f6:78:44:0c:97:cb:60:da:66:41:f8:68:33:54:70:21
Fingerprint (sha256): a4:95:fa:f6:67:5d:ff:9b:40:65:f5:a3:ab:44:c0:dd:8e:7f:62:cb:92:44:ec:a1:e8:10:85:e2:02:1b:c1:ae

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.jkook.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.jkook.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.jkook.com

Other certificates including the domain name jkook.com

(limited to 100 certificates)
jkook.com
jkook.com
www.jkook.com
jbjyj.com
currencysignal.com
jkook.com
www.jkook.com
jkook.com
www.jkook.com

Certificate

The complete raw certificate details for www.jkook.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 278496546177588674644935993775069148640689
 . . . . . . . . [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 2019-09-19 00:27:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-18 00:27:18 +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.jkook.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 868276965431607920597667401309001804390432162073810799078441155920278784034436806501032591557630122310026727925016307569418797593137352169066582589046356654243866549626385310797382299944380087371868427127189360824243905645658253211287653847946228835617441132681172493626608928054091609497891018871797070746983128529484251914711970287120482280852951251246440105649439454605750663095602187020434217681244599153048113910626552618581989760321370893244831950490184191279040527026419906329704130587848714456134069395724583256129471381433321311996131082735488236663073472146334057139543706216223840152613994265511535634139191340513047518950115655633952746057416814966499128004005833507807944137146290860557611569798616657618137562947829466267203898004250436780062456553314601734174279511898555879026440470749329672884901787493573994570227168537768492198988192166753976657545373303711891157807082188586638836308050605086511986203072947814315366326671967107265281869275602926244081514152642148309207518606547064032149549243114008284298337794452528499349886006727761905870145232687743145495073819691303834305116194179354602772130020910111582650966524483264770942285834941825548504812460093575940903288634973551154798861078610785114329196016949
 . . . . . . . . . . . . . . . . . . . . [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)
							ec02e909d66ee89280d87600178f34ac71a0eed5
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.jkook.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d472177e1000004030047304502206c43fa6026f128a13336a970fdd4b57063d94c69a3a34c6b3af80c5a84aaa0ce022100afeed2e775bd0eb1a2a8934b7e13f70b6fc29537d40197dbcc3dd7e6bc879b2a00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d472177fb0000040300483046022100a99e6f2c00a3195f1fd2eeedd9c3df90cc9a61c6dbc8054225dd49e3b0cc97cf022100e8095cf71ddf6e8566d14b9ec450d26a8e5b91516e919ee6cd59b749348fd58c
 . . . . [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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