www.okyadong.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:a3:da:41:1e:69:e0:7f:0a:ac:45:6c:96:bd:5c:ee:d9:d4 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:a3:da:41:1e:69:e0:7f:0a:ac:45:6c:96:bd:5c:ee:d9:d4Serial Number (int): 317092993422631349308219091807818560231892
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 9d:a3:62:54:a6:9c:3b:cf:59:4e:1c:af:54:19:fb:ce:c5:02:05:5e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 52:c2:54:d9:56:f0:ff:6d:15:49:32:bf:89:21:e2:f9:38:bc:aa:83
Fingerprint (sha256): 85:01:7c:58:34:24:e9:bc:78:57:db:95:62:e3:da:0e:ce:85:da:c4:af:2e:53:e5:bd:a0:50:09:f6:12:17:07
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----- MIIGWDCCBUCgAwIBAgISA6PaQR5p4H8KrEVslr1c7tnUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MzEwOTU5NTJaFw0x OTA4MjkwOTU5NTJaMBsxGTAXBgNVBAMTEHd3dy5va3lhZG9uZy5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDQSw4sQ8oNaBxurCNd64Z5fjAo2Qpt 79hnRGTyp5QZ9mvLHCvLWrF+EWZKRf3e6hxB9heH6YaztL8u341DrG940LGPYKkP d2UZ6dpMzdrSYMU8xwUGdsiglpzoUgiLRZnv90GXU/PZKjJxk8jxORRzIHCEZByJ q/25ddJWDD0xdU1tK5jZXM1BdTpxO9FbYCB/9odixhSCwU68ehabdVxP0RuV9LOx 48KKgyc8D890RUme1UpOyuRk95lxF5g6opF3yJYNqhf+eTBEcyHlY9lbz9qNdWMp i9YTuj4f7ZLQDlDo7l0Saw7tTarPNrzOyUGcViuxJidvF/ytbpK6STaGyTpnvy9u YEV2jRd8CYpRIRrKoR9+qfbk0W0ShX2SI+9/Lxs8HB334afxh9rhQJ2ep446RZVw NI85b+InNBoroFTl0bMIVLYnGu3ZFSsiztBsDoCLa2/Cfu+ws0+jx5sW0KPRG36c YqjDk8L3FpgONNZbe/lJqXlwwE6HUgjxKjZ8W5fiyJ436vXQP+U4Fu//xZSjROnr 129gOcsq3+29DjJVNVRRbg/Q47RdY0IKQ3osS4EuKkqZeys1mwRH1EzAGCPqChsm qSKo3WXGzvg/Ps54v6kFZAsCZolcbsesK4Nt1mj+5VPKJdavsnZQmnQWkYclsRxT 5qgeMURv4kUwbwIDAQABo4ICZTCCAmEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSd o2JUppw7z1lOHK9UGfvOxQIFXjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5va3lhZG9uZy5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQC BIH1BIHyAPAAdwDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAWsN i8ecAAAEAwBIMEYCIQDyKR4KrSE9sSxQiP/TaWQdzSigqnSd4c+EVmk7uirYygIh AKxHgOk8Fw5bmdaAU/XQxyokvEZ9vy7i70EtlMFgdR6XAHUAKTxRllTIOWW6qlD8 WAfUt2+/WHopctykwwz05UVH9HgAAAFrDYvHjQAABAMARjBEAiBggQy3boU01gxz ibFu8KxHeC+IZcYTsZyEJMvIN4RdAQIgQcgvlonzIGuSah/1gW7SaCtaWem4lAZL WKPO28a09+4wDQYJKoZIhvcNAQELBQADggEBAFrDQJZFYG7IO1+928GqRMXVT3Ik PEKn3aCairCvEHNA4xK0Cec5pY7b0Y6t2NiOE0EfnMbeJvhI5OO3sr6bBgTuCUn1 1IkfMHA6UgnRt2yLovjnjrroBsE9LVtH1NYjMm5uooq386/qXaBwcndtWkvM55TN Y0fa0SuWrivha2kzxHomclZnxcJtozakAnBThF2EGFNWZ6U/71u7cgCPIvrVvdZg bYbJKNCLCZvPD0qGwBWt1QuBvVAvjaxwhsMTbQ3eD2wg7WxZopVWR2mMTmKcWqil tqDwMF7irqz8B1SoWI3xR00U1HILZZVZMf5jDAoXfdYzdm0NyzTKArwG4rk= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0EsOLEPKDWgcbqwjXeuG eX4wKNkKbe/YZ0Rk8qeUGfZryxwry1qxfhFmSkX93uocQfYXh+mGs7S/Lt+NQ6xv eNCxj2CpD3dlGenaTM3a0mDFPMcFBnbIoJac6FIIi0WZ7/dBl1Pz2SoycZPI8TkU cyBwhGQciav9uXXSVgw9MXVNbSuY2VzNQXU6cTvRW2Agf/aHYsYUgsFOvHoWm3Vc T9EblfSzsePCioMnPA/PdEVJntVKTsrkZPeZcReYOqKRd8iWDaoX/nkwRHMh5WPZ W8/ajXVjKYvWE7o+H+2S0A5Q6O5dEmsO7U2qzza8zslBnFYrsSYnbxf8rW6Sukk2 hsk6Z78vbmBFdo0XfAmKUSEayqEffqn25NFtEoV9kiPvfy8bPBwd9+Gn8Yfa4UCd nqeOOkWVcDSPOW/iJzQaK6BU5dGzCFS2Jxrt2RUrIs7QbA6Ai2tvwn7vsLNPo8eb FtCj0Rt+nGKow5PC9xaYDjTWW3v5Sal5cMBOh1II8So2fFuX4sieN+r10D/lOBbv /8WUo0Tp69dvYDnLKt/tvQ4yVTVUUW4P0OO0XWNCCkN6LEuBLipKmXsrNZsER9RM wBgj6gobJqkiqN1lxs74Pz7OeL+pBWQLAmaJXG7HrCuDbdZo/uVTyiXWr7J2UJp0 FpGHJbEcU+aoHjFEb+JFMG8CAwEAAQ== -----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 317092993422631349308219091807818560231892 . . . . . . . . [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 2019-05-31 09:59:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-29 09:59:52 +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 849762056640918250964543612047064030542667306079037808956915251829627389796327686129862999710117817234595539331182380623039242544111192094852607650081346791265235593382223452059643641938374044233051519186034523959109990430432840959368419253580954668725037891613214008442816790094981279407637239103138936700341813627541937721136241001781395219146173468819656552496265814563775636081731066940553610880095619747955420541577425213926484387058082679267936970906668576867788960453097310919874710241640210465885967648227076008218304123155394437794447348268057951654696529963922866164593117713488542281662360873988044851328798036200694510752399703594063062868984192553961519863143623056811413572649105632027979997996596774057680239784548077508016915499868823205626962125667039463177532058152132257282914825002356440052597127191019005382157338791977270070417060419897316291237117446563964402018786641643914117223000694730877345154754933850145737211534704670079506516802270895577350920478809621678536953947138462803501567239240823143684135767476706454198426920423373888483788516455422260462176360050625098302108645790779627679146912618940371429091491722749590738511446036233652656400230215518190945082875411956711167226111549333580537059946607 . . . . . . . . . . . . . . . . . . . . [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) 9da36254a69c3bcf594e1caf5419fbcec502055e . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b0d8bc79c0000040300483046022100f2291e0aad213db12c5088ffd369641dcd28a0aa749de1cf8456693bba2ad8ca022100ac4780e93c170e5b99d68053f5d0c72a24bc467dbf2ee2ef412d94c160751e97007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b0d8bc78d0000040300463044022060810cb76e8534d60c7389b16ef0ac47782f8865c613b19c8424cbc837845d01022041c82f9689f3206b926a1ff5816ed2682b5a59e9b894064b58a3cedbc6b4f7ee . . . . [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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