www.okyadong.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:24:19:00:f2:96:5a:8b:3e:fe:f1:71:c9:be:0d:25:15:25 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.okyadong.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:24:19:00:f2:96:5a:8b:3e:fe:f1:71:c9:be:0d:25:15:25
Serial Number (int): 273620258624584517971282113116849408644389
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 42:d8:03:1a:f5:5b:b2:b0:d7:53:ea:57:26:b1:4e:73:3e:9e:4b:ca
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8a:50:69:92:17:39:e9:b8:bc:4c:a8:a9:db:0b:41:9c:ba:1d:d3:3d
Fingerprint (sha256): 1f:d6:35:f8:36:06:56:e2:7c:3c:5d:a5:90:1c:0b:74:47:ff:7d:64:81:53:b6:b7:e4:9e:64:6e:4a:70:7e:59

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.okyadong.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.okyadong.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.okyadong.com

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www.okyadong.com
okyadong.com
okyadong.com
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okyadong.com
www.okyadong.com
okyadong.com

Certificate

The complete raw certificate details for www.okyadong.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGVzCCBT+gAwIBAgISAyQZAPKWWos+/vFxyb4NJRUlMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MDgwOTQ4MzFaFw0x
OTExMDYwOTQ4MzFaMBsxGTAXBgNVBAMTEHd3dy5va3lhZG9uZy5jb20wggIiMA0G
CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQClsA+6XVG/mkwHUI+ZrSkr9ARNj/8l
PV/NLmDOfy7dDnko9tpoedl6zEPQ2KlU+voqZey+tNinF+ItPwoQGp42bB+nGKCL
CjD+G9HQotUXkD+7zhcGFnT3ryRKRL6QxTCuPYgYeO6EsEnoauYDh9Qn8vmYCg0Y
xSlqLchTB6RUss8nyFZoXK8g38PyTP/HR8y9mFPlKBMSqqRJwCTBlfHZ04GkwMIz
V8AdQTmyLX47JcAYjyrxXRFeoxdofUCJFpvD89fOgs7fJ6yBI1SuwSxz+5MjJGue
H2U0xVNZFUKPRrE7fWA6ILSh4oNS0T9eWDceDUc7+c3IILgxG0095RE8BLo5X2Ul
N/P4lfrWk9nE3z6Gt27sa4+SuG4Pt/ACkwDh4FYMHj+l8qSebJw7LhBJRKNtNMAp
YUqLLfc3m1EnNGKZr0K7kVP3FBoUBp3/MJsWj3t6xLerhK5DUXmAU78IRoi9rrMN
MZjaDanhVy8Oax89ufwgd9FG5nmKd9uczHEZpZJfjTBrDVRnKX7I2X5PGS2MFhm1
oINcX25RALK5BIaYV3RPx0DnXaJ/6f3C8e6Ktd0a1lXCebxti7T1Cv28+9ijfyyi
rkcoi7xQs70cTr9D54HNGV7TORcSVI0zHi/WfZ5IdElFDG1MkACaUxhYx+R4TpYX
YKVHlYZsetjZ9QIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRC
2AMa9VuysNdT6lcmsU5zPp5LyjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv
86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu
dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu
dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5va3lhZG9uZy5j
b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF
BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC
BIH0BIHxAO8AdgDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAWxw
2C5bAAAEAwBHMEUCIQDwN8WVm5/Iuxkav8gsLQduL6welWrSzDe34qnAe5DvUgIg
ROFB0fEdG5E5VNf9irRuJdZWStM7d8PbIVJ/LPGsUQIAdQApPFGWVMg5ZbqqUPxY
B9S3b79Yeily3KTDDPTlRUf0eAAAAWxw2C5FAAAEAwBGMEQCIGqIxjGDoC28nb4h
i7TA+nnSgwRzs9SFa0YGVcW9pzFyAiBra4z82w6sTvOR35TvwIaTH5C2SWTrsPCY
/lHQqFbfhTANBgkqhkiG9w0BAQsFAAOCAQEARZXo8CJOsvrQTTvhQkqTtCTETZnO
8PuwHnaa0BZvy5C99ECq9G5vFtpJEE8QzOMMCqgZe3t0O1glJihUeU+Lh2PwiecN
I8orXWraykOl+QZUfQu7wKjvU7r80l0fQ3BDLA9lSnO5HFGdej0Gh3ElVGfZBQ8P
c/7w7TvfBpgugxl/Ph2eN0vibGPQB9LT/5TmQM24CAZN4SxCyEyzUDxSiCfjUVKk
FpEYDOELkTRuIbT97ISBRoWqLjFZzsAH8eUvJK+2rPbw6Er4V+2p0SWTTvThwx7E
xxRG7x3NG9mullJbomhl1gsKOcQ64vHl0v48XHalL0Q8ZUWIU6O9aNRjHg==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApbAPul1Rv5pMB1CPma0p
K/QETY//JT1fzS5gzn8u3Q55KPbaaHnZesxD0NipVPr6KmXsvrTYpxfiLT8KEBqe
Nmwfpxigiwow/hvR0KLVF5A/u84XBhZ0968kSkS+kMUwrj2IGHjuhLBJ6GrmA4fU
J/L5mAoNGMUpai3IUwekVLLPJ8hWaFyvIN/D8kz/x0fMvZhT5SgTEqqkScAkwZXx
2dOBpMDCM1fAHUE5si1+OyXAGI8q8V0RXqMXaH1AiRabw/PXzoLO3yesgSNUrsEs
c/uTIyRrnh9lNMVTWRVCj0axO31gOiC0oeKDUtE/Xlg3Hg1HO/nNyCC4MRtNPeUR
PAS6OV9lJTfz+JX61pPZxN8+hrdu7GuPkrhuD7fwApMA4eBWDB4/pfKknmycOy4Q
SUSjbTTAKWFKiy33N5tRJzRima9Cu5FT9xQaFAad/zCbFo97esS3q4SuQ1F5gFO/
CEaIva6zDTGY2g2p4VcvDmsfPbn8IHfRRuZ5infbnMxxGaWSX40waw1UZyl+yNl+
TxktjBYZtaCDXF9uUQCyuQSGmFd0T8dA512if+n9wvHuirXdGtZVwnm8bYu09Qr9
vPvYo38soq5HKIu8ULO9HE6/Q+eBzRle0zkXElSNMx4v1n2eSHRJRQxtTJAAmlMY
WMfkeE6WF2ClR5WGbHrY2fUCAwEAAQ==
-----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 273620258624584517971282113116849408644389
 . . . . . . . . [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 2019-08-08 09:48:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-06 09:48:31 +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.okyadong.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 675947005593976721932112693500168441032389804836804039385817973574538362153148061069135484160341196468102655981275497492287477634394306219511580802985539129062317013876363234086396138871399237546185571764896704765871427056202404475080083135656656576029560067203532109701511382926003023385187463504999631423765581885579521630688324102882552920635616851666657611747474376268608654811802532066126625312769264288573489328438224837817978713082179858815278787422115491621083213619397314538653289676364521418600345965409565872246804030418926861816294215439843359297272680630322203285683702045089280387575685273576207081253640124864054216449757677580024414347036958249053978217720597824574177334042739296630122351522083836638204210718576714870917241593307679077766000670406281286879854291815193043707674123138092964914571282654243624573902443897292232178700743401909284630204909187629293162059150128622596056675598696919007597388194190198272147700626665541181180899926557336515522026624147015263980877607074141474309617101657851107483545533965414382753075471984327952219885115252787724718965165103377388426873628398569284914343077848363677591383888213919941866962025455489907646459520813964075879141104738698488322241846773616141920592517621
 . . . . . . . . . . . . . . . . . . . . [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)
							42d8031af55bb2b0d753ea5726b14e733e9e4bca
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.okyadong.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c70d82e5b0000040300473045022100f037c5959b9fc8bb191abfc82c2d076e2fac1e956ad2cc37b7e2a9c07b90ef52022044e141d1f11d1b913954d7fd8ab46e25d6564ad33b77c3db21527f2cf1ac5102007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c70d82e45000004030046304402206a88c63183a02dbc9dbe218bb4c0fa79d2830473b3d4856b460655c5bda7317202206b6b8cfcdb0eac4ef391df94efc086931f90b64964ebb0f098fe51d0a856df85
 . . . . [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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