www.okyadong.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:39:a6:67:0d:6b:89:a2:5f:4c:f0:e4:55:02:b3:49:94:e0 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): 03:39:a6:67:0d:6b:89:a2:5f:4c:f0:e4:55:02:b3:49:94:e0Serial Number (int): 280954139635842291458302249737054388327648
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c3:2b:d2:b6:bc:26:46:56:93:18:ed:34:f1:ef:3d:6f:04:77:c2:e2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 54:28:09:a5:16:9f:f8:a1:d9:a2:14:fd:72:76:bd:71:3e:2f:e8:d6
Fingerprint (sha256): 75:d7:b7:97:a3:bb:f4:67:29:c9:be:f4:db:4b:20:93:34:27:ca:96:69:09:d4:a5:06:88:2e:3c:3b:4c:0a:cf
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck 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
Other certificates including the domain name okyadong.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.okyadong.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVzCCBT+gAwIBAgISAzmmZw1riaJfTPDkVQKzSZTgMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMDExMDM4NTJaFw0y MDAzMzExMDM4NTJaMBsxGTAXBgNVBAMTEHd3dy5va3lhZG9uZy5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDSvZykINTJsAnceVgLbi+U9RUv7aMA rmZkUR4Kwzs+2E0AmsTOJk/r5NQaitysouqTzIKmw+GX+NsEtMkhcFxSBdMMb51u 18jgX4Tfd3nfWjfAtX6uKVR8wKxfveuGm5+GojNNPRLt92nrtLQe8Tm74WdNCezc RwZAeroECtmqqxhnIZqeprOg/Z2mPLm05m1FZFcih0a3jWDWWxzg7/uZXJeydXRA X8ZVNHpect+CadVUNrQdmwUiAwOSgPUy8Q+afjXWX1PAkBHf/mn/D5djUQOt1oC+ UmbyxeAkiUWi5Ze9/mBTXyhvFF8sTmUWdxMceORxos2dQCXXSY3e33WpmqnJPkyh EtQbSFaerjPWrY/9W5r3zgfILhiJ+4kitTYVnGigW4UUpke29gBBnh3Nsnvc3Nnx NPcBoT0ebb5i0juMec9g5PNKVVbpPu3K3TG+UppRwmIVqo9AeG2fJgIl78IiDEzU /RXk0kD6oM4gh6kMgvGA/RL1C6HsI7k2h6qXu4hLT0YEoV2EbzsL6EzWPCV87KCe nbE6Lg7LrgWiygiz7DqVzTQOb8nDn/YAmZh02NFFCh53y5M071f1m+C5ksIEsE7f Yu0t8Va8WsVUntwndqLUIFOZbHQwL8KKEchZ2O+76pOUfYA8ovVXveQtH4Q1sCUG mh+r7fuRMtZvUwIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTD K9K2vCZGVpMY7TTx7z1vBHfC4jAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5va3lhZG9uZy5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC BIH0BIHxAO8AdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW9g 5sBdAAAEAwBHMEUCIQCDGDCIQJYw8fU/Qgii98cU0yfYl75Wnk0uGB+Hcel7QgIg YYmQDEL6wp0c4+JiamAfi4wt6KY4+XoSf3p21vrhwxEAdQAHt1wb5X1o//Gwxh0j Fce65ld8V5S3au68YToaadOiHAAAAW9g5sCHAAAEAwBGMEQCIGI9+O1D065Ok8fO sScctSexvRIEuhJSzYlmdlrdUsPKAiAL/N8/dxT+8W2XqtBJ83wOvqdYvJ3wSANL 8BGmu2OepjANBgkqhkiG9w0BAQsFAAOCAQEAMAS3wpC+F1Asx2ClZJhLINbARU9T 0Y4iiLuX3KdR/0q9T9BqjAeBSJ2xEVIw5Cxxg7VzBZRlSBUd87ccDsCsaWqjUUEJ a25M9REwPAtQ/+jArwTJ2rlYc7m+zICiajK2csQv92W3zlIB25rmKBpBs294z6ZB 3BWaFWb1W+Z55y/TXRRU8BVRP20SPnEByOXWmc0+y7cuE6QbqajmDwnd4TBkIRiX arnx+veJ+z65eSkyQcO9GeZUKicT/W02/K4yBHt8hUe1s+cOJqj2GNkbiBl+RAJM 8mcNiu5eUok+Vpq/d6GV24i9OD44wOXs8uJWc9EuVMYZSCmtcFGw7yIDXg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0r2cpCDUybAJ3HlYC24v lPUVL+2jAK5mZFEeCsM7PthNAJrEziZP6+TUGorcrKLqk8yCpsPhl/jbBLTJIXBc UgXTDG+dbtfI4F+E33d531o3wLV+rilUfMCsX73rhpufhqIzTT0S7fdp67S0HvE5 u+FnTQns3EcGQHq6BArZqqsYZyGanqazoP2dpjy5tOZtRWRXIodGt41g1lsc4O/7 mVyXsnV0QF/GVTR6XnLfgmnVVDa0HZsFIgMDkoD1MvEPmn411l9TwJAR3/5p/w+X Y1EDrdaAvlJm8sXgJIlFouWXvf5gU18obxRfLE5lFncTHHjkcaLNnUAl10mN3t91 qZqpyT5MoRLUG0hWnq4z1q2P/Vua984HyC4YifuJIrU2FZxooFuFFKZHtvYAQZ4d zbJ73NzZ8TT3AaE9Hm2+YtI7jHnPYOTzSlVW6T7tyt0xvlKaUcJiFaqPQHhtnyYC Je/CIgxM1P0V5NJA+qDOIIepDILxgP0S9Quh7CO5Noeql7uIS09GBKFdhG87C+hM 1jwlfOygnp2xOi4Oy64FosoIs+w6lc00Dm/Jw5/2AJmYdNjRRQoed8uTNO9X9Zvg uZLCBLBO32LtLfFWvFrFVJ7cJ3ai1CBTmWx0MC/CihHIWdjvu+qTlH2APKL1V73k LR+ENbAlBpofq+37kTLWb1MCAwEAAQ== -----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 280954139635842291458302249737054388327648 . . . . . . . . [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 2020-01-01 10:38:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-31 10:38:52 +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.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 859746929983497821289055273789533557072817587260099453642485797532549452029660403431821585950335608885249562981182980177468042444652608551911377908207368566129564329622632725620728122562892219978517266076532488191111460330059066389069028046020587069325715475377930175923403905195210845210651076217832499586487672791859375819917479929655289303295025191499420833415055534053906057984076489712716266635317306920449302447061739882783353857367698353687412694679043263190856638636312855371490133769466502759275187085867150049892959010730846935598898937535865764000382611240170605009564124420775176334080659375493047145406280548393565232569795415692144727208425808816164931704485766571131412404114532396147550424623093580004149282033812327794545997370235146195863051574215839604357584891106936285183822960270267740250401808973326091132742073567800747242060643728583600635812304455960111792771528038295776250084717312021829054266586488596191680583610592862291612063743259010830946879138804777957764593610346907396508970796424233406578789364471307935532878603486416861888805221259419731162411989663310767262710264657443486286154140670413258362689591981823683840248912079968947683178539921577283580985603969333218455637233147239945572122521427 . . . . . . . . . . . . . . . . . . . . [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) c32bd2b6bc2646569318ed34f1ef3d6f0477c2e2 . . . . . . . . . . . . . . . . [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) 00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f60e6c05d000004030047304502210083183088409630f1f53f4208a2f7c714d327d897be569e4d2e181f8771e97b4202206189900c42fac29d1ce3e2626a601f8b8c2de8a638f97a127f7a76d6fae1c31100750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f60e6c08700000403004630440220623df8ed43d3ae4e93c7ceb1271cb527b1bd1204ba1252cd8966765add52c3ca02200bfcdf3f7714fef16d97aad049f37c0ebea758bc9df048034bf011a6bb639ea6 . . . . [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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