www.yakinikuseoul.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ef:05:35:f8:02:07:3b:ab:f7:27:ab:6a:b8:54:80:45:c7 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.yakinikuseoul.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ef:05:35:f8:02:07:3b:ab:f7:27:ab:6a:b8:54:80:45:c7
Serial Number (int): 342671269851295736197265834180749239010759
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 92:95:64:f4:11:f6:58:a1:38:8e:0c:b5:78:42:62:6d:17:d9:0b:fc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 36:fb:85:22:22:57:9d:fd:c7:ee:db:c4:cf:f1:9d:06:a3:8a:5a:23
Fingerprint (sha256): 7d:c0:bf:53:69:29:be:bc:80:3d:94:b9:20:78:46:fd:3d:b3:b5:dd:fb:8f:68:5e:6f:fb:c2:21:84:fa:1f:c8

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.yakinikuseoul.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.yakinikuseoul.net

Public Key Algorithm

RSA

Key Size

2048

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.yakinikuseoul.net

Other certificates including the domain name yakinikuseoul.net

(limited to 100 certificates)
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
www.yakinikuseoul.net
yakinikuseoul.net
www.yakinikuseoul.net

Certificate

The complete raw certificate details for www.yakinikuseoul.net in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFYzCCBEugAwIBAgISA+8FNfgCBzur9yerarhUgEXHMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDIxMTEwNTJaFw0y
MDA1MDIxMTEwNTJaMCAxHjAcBgNVBAMTFXd3dy55YWtpbmlrdXNlb3VsLm5ldDCC
ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKXs4lQKsp/Slr/alORFMBan
N7Kzlb6kwyIYtTVW8hAS8b1qCFK0rMqvz3dkqUYAwyBKHtXPCvWKIT8yE4qOoUtC
36YDerZKN7QnrM15griupIacwTk7HOfi9UarWUzjuDx+P56+YsADqlxdcvJmqNPe
LjPbGev0wSJ76lT6hx/dG2BwhCDyn55xP38p1aqldzzRcbCP9U/vosM2UPNOz2l0
Umd9lKLyWlodBYvpt1RyU3YASgxohZOWdrmWPBXo58Un5T/J8l6KncJ4Qgjftqq6
BhyWqipSClLoxwa+BaNFiVhPDItasqRaxHRqydbYxXKmmBJ36HJX237OyxoDCL8C
AwEAAaOCAmswggJnMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD
AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUkpVk9BH2WKE4jgy1
eEJibRfZC/wwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB
BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu
Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu
Y3J5cHQub3JnLzAgBgNVHREEGTAXghV3d3cueWFraW5pa3VzZW91bC5uZXQwTAYD
VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa
aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz
APEAdgBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAXAFz4wwAAAE
AwBHMEUCIEHx6iCRAm+QrSs75LQ18vHDYm0C/4UD2fBXwx8ap3WcAiEAzr0IoM8T
BZe7gCzHH5E7/9n5QT9qKkMr0gEdyr7yok4AdwCyHgXMi6LNiiBOh2b5K7mKJSBn
a9r6cOeySVMt74uQXgAAAXAFz4wCAAAEAwBIMEYCIQD9Gjtt1JnpO7unlPlLN2x2
sLAs5Jx6TulGXfxEMO0lhgIhAJ1Xd5HZIdcJDFbz+UNA0M4lOw+JHw+SnOsETZDV
zqtKMA0GCSqGSIb3DQEBCwUAA4IBAQB/1KbjYzKFwnPDFR4YyU/IFgmA6a5OfJRG
fP2+/5ZgpIIEQA8u5U4I1oz5soEWnXtAezGPzLBO+ty29SkZk5D6ebZnV8Mt0mW6
fkdyfkTy6QZDw4cL5cMO3lmynYj/o7NPfx91mWw0omaS7H4egaGC/z5OL1wKcBxI
TPutzUoMqUi4DnJSg7VEIQSF9fqgmoYpfT1DnUc8h6rovhdYYv89U2iGK+CR0yiK
xgMuR+NpkWa+XGNA2Bmye8L8+YGQt2oh1Zitp+dw6luNA7ClhENEuERUqSefsg1P
yetVNZ9l/rjc7clb9ygJxzcBL2a7umV5j3S+mt1zBL5KlGX+FtdS
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApeziVAqyn9KWv9qU5EUw
Fqc3srOVvqTDIhi1NVbyEBLxvWoIUrSsyq/Pd2SpRgDDIEoe1c8K9YohPzITio6h
S0LfpgN6tko3tCeszXmCuK6khpzBOTsc5+L1RqtZTOO4PH4/nr5iwAOqXF1y8mao
094uM9sZ6/TBInvqVPqHH90bYHCEIPKfnnE/fynVqqV3PNFxsI/1T++iwzZQ807P
aXRSZ32UovJaWh0Fi+m3VHJTdgBKDGiFk5Z2uZY8FejnxSflP8nyXoqdwnhCCN+2
qroGHJaqKlIKUujHBr4Fo0WJWE8Mi1qypFrEdGrJ1tjFcqaYEnfoclfbfs7LGgMI
vwIDAQAB
-----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 342671269851295736197265834180749239010759
 . . . . . . . . [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 2020-02-02 11:10:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-02 11:10:52 +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.yakinikuseoul.net'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 20946132220222152219267812610561044774196868664684282371545510968101535279824472020857212559337355082406916828422780852295930068089801189404024879951109432312494026218110762664090108299588534057521493691621768352291374758872365325795434976282004041018679260911659798396861150576241009734733257648979573086843849566329949969814559709035252778725762795292866425931190222047645714722498356989795167841090879666277642537984823079029322380854428798781949051844648056251682441270116742393431715003185576936578169579328004148714992729110364939197018351583970658877218973862907570323823696658999067651649961993846041163794623
 . . . . . . . . . . . . . . . . . . . . [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)
							929564f411f658a1388e0cb57842626d17d90bfc
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.yakinikuseoul.net'
 . . . . . . . . . . . . . . . . [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)
							00f10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017005cf8c300000040300473045022041f1ea2091026f90ad2b3be4b435f2f1c3626d02ff8503d9f057c31f1aa7759c022100cebd08a0cf130597bb802cc71f913bffd9f9413f6a2a432bd2011dcabef2a24e007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017005cf8c020000040300483046022100fd1a3b6dd499e93bbba794f94b376c76b0b02ce49c7a4ee9465dfc4430ed25860221009d577791d921d7090c56f3f94340d0ce253b0f891f0f929ceb044d90d5ceab4a
 . . . . [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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