okyadong.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:7b:f5:a8:98:77:17:f4:5d:87:ec:33:6d:c0:83:f9:bb:48 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=okyadong.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:7b:f5:a8:98:77:17:f4:5d:87:ec:33:6d:c0:83:f9:bb:48Serial Number (int): 303518125183757533854834452019488866548552
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 3a:bc:c6:fe:16:92:a9:ea:8f:d9:52:d0:a6:0c:f4:6e:86:ab:9a:f8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 0b:fe:32:1c:0c:12:4c:d0:78:15:d1:ae:54:05:c4:ab:71:9b:cb:e2
Fingerprint (sha256): 05:d4:51:ac:b3:53:cd:79:99:80:ef:d2:dd:6c:48:a9:99:dd:c3:d9:06:bc:8f:28:e2:fd:29:28:0b:78:bb:a5
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate okyadong.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
okyadong.com
Other certificates including the domain name okyadong.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for okyadong.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISA3v1qJh3F/Rdh+wzbcCD+btIMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MjgxMzU2MzlaFw0x OTExMjYxMzU2MzlaMBcxFTATBgNVBAMTDG9reWFkb25nLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAKMBjv1Pl53IHDIFCoRYvwSS2ivfkNBvS4xV r/IF+sicXZG+33mvAowzDp/Xfqo0uL8zPLDm9wibJNy7FxgnbQqUI8In0Plzizna 0y3pU6bfB5StEC0DM+Q4edA8Ky9cSG9CVVCXUHCvxLz8oF5LF/D1e8luS6BNsO+a lqC0c5VUsWOhjzw8hYYoj3ZaaXbvFNsaEqSyFcl9/bBjkXRtEO2PCwupT9ZC1TUS 2szth6oueB5F+AHC7o3J9Y0xvqqtkuDvqNkbiTxWzpTHwKNb9e7uEyDG8u6jxJFd XungtWRucZZE9509gO/9b5kGY8xQGgtPoqoqa+xSUXLxYW95knFsl7rFQ2hbYD+F kIeosCoy0i007rDyAAdGX9hPZF29h3oJWka2YqjUbMHLKUVfcZVvukr7x2SPi28p gZjx+7BP3Oqgvbboa3nIAsjAUky8A+/vIsGAu7CSHOr+Jp1tBOSWzcfJjvZ/oT98 S9xvYluRWWWz2Hg+eu5M/Na6zqNZSNEN6kHQsvFElgAFozRbf52fRjqzFYG86UBD 3zAJq7UCrb2PMLkNtVcmqpI4f3EKM1TWY2sQxJ2VX1vvDV0dWF/0EIWHQwxKxLz0 0UE+xAimvxU8zxE8H5Fme80+tG+ge3K5UOkX+PjOdQKDHuatPYcaToArkCK/WbqM pdGtgcrJAgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFDq8xv4W kqnqj9lS0KYM9G6Gq5r4MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMb2t5YWRvbmcuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx AHYA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMBnd3x2/4AAAFs2LqN8wAABAMA RzBFAiBXgEkKtVGVK+weBjt/ll9li62Q8D6+9rfCyyXORGV9QAIhALyU7bJNt/h5 TDI8NuBzmfAtid0HKkuaFiZFJgcySV2dAHcAY/Lbzeg7zCzPC3KEJ1drM6SNYXeP vXWmOLHHaFRL2I0AAAFs2LqL8QAABAMASDBGAiEAjPhpNGp9hRpWgf/o4ssB6f28 lrDQnFZ7dVCilZzpQpwCIQDjF12pm07BpokJJac4qQ2J5URLsyMDrJZYffsZ4cch CTANBgkqhkiG9w0BAQsFAAOCAQEASh4Zl+pZIfSTolJ2yfczf9z/N4JK73TQrSru iMzVKa0WojGlURXdTUmvVEyZhruipN5RDw2jnYRkmVheWhqx1fTiyp6osoIXR/10 9/tepPY248dCqN3HIgMJO0QuUMDSIIcMfM0WpgJ6ffT2R4Ox4FTolYogSDmKpTQl f9e385jtRwt2vnv2HY3hdN/4R1vcw+DcNZu5AK84uh866msMqHtFXpv/nN3l5L1F 8QDirN+S3NE1qUm/hGkHFqsNGqPkpw7u006Yl7rx7ALG4oMiHF7gTBBqcy9Z0Qiu VWIkMxxD+OuBJxIodS7hqShRrTMICYsj9dXRzHxBtfYhHI3XPw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAowGO/U+XncgcMgUKhFi/ BJLaK9+Q0G9LjFWv8gX6yJxdkb7fea8CjDMOn9d+qjS4vzM8sOb3CJsk3LsXGCdt CpQjwifQ+XOLOdrTLelTpt8HlK0QLQMz5Dh50DwrL1xIb0JVUJdQcK/EvPygXksX 8PV7yW5LoE2w75qWoLRzlVSxY6GPPDyFhiiPdlppdu8U2xoSpLIVyX39sGORdG0Q 7Y8LC6lP1kLVNRLazO2Hqi54HkX4AcLujcn1jTG+qq2S4O+o2RuJPFbOlMfAo1v1 7u4TIMby7qPEkV1e6eC1ZG5xlkT3nT2A7/1vmQZjzFAaC0+iqipr7FJRcvFhb3mS cWyXusVDaFtgP4WQh6iwKjLSLTTusPIAB0Zf2E9kXb2HeglaRrZiqNRswcspRV9x lW+6SvvHZI+LbymBmPH7sE/c6qC9tuhrecgCyMBSTLwD7+8iwYC7sJIc6v4mnW0E 5JbNx8mO9n+hP3xL3G9iW5FZZbPYeD567kz81rrOo1lI0Q3qQdCy8USWAAWjNFt/ nZ9GOrMVgbzpQEPfMAmrtQKtvY8wuQ21Vyaqkjh/cQozVNZjaxDEnZVfW+8NXR1Y X/QQhYdDDErEvPTRQT7ECKa/FTzPETwfkWZ7zT60b6B7crlQ6Rf4+M51AoMe5q09 hxpOgCuQIr9Zuoyl0a2ByskCAwEAAQ== -----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 303518125183757533854834452019488866548552 . . . . . . . . [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 2019-08-28 13:56:39 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-26 13:56:39 +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 '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 665006820354270792232653046154781596099753535500659898276340727884281180224550087341855215633636328011077510247903306881222795133205725441294421781701013203488516462211047272571966668103552233350471642626383126403169329884582403121947471524646254618103012444188125468091655957744087074542168768159415069479610494519463634520301964500591581861298468438846971484672986582258868010719241205446629674532790633963085957022930616197905035941119476240866704161443620318717572475634404342117878638591924114748378155704947448859687187890720482928937879807604270927831083735941653295103058425830795525218215756288258585417643379389481785481971414221773683923094533909695902959211363065581773353749385499862130175274114379466317153210714553366877417981479190105240011142041196715356425970529011956208006803563249998971906871596424229825118286795700400417490689347112824812490041143368362228591532979831137227665713705095164816770279134401265225398378286118552646359527988660783572090745681218033670615298646544459140349410990310881076322695454008570964151073588440111825899271054044672106818821751911491132752767636410722576820573507293206537313527143800310222636994619114977512548019640708545363313670880927006921123154769008869563820958403273 . . . . . . . . . . . . . . . . . . . . [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) 3abcc6fe1692a9ea8fd952d0a60cf46e86ab9af8 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cd8ba8df3000004030047304502205780490ab551952bec1e063b7f965f658bad90f03ebef6b7c2cb25ce44657d40022100bc94edb24db7f8794c323c36e07399f02d89dd072a4b9a162645260732495d9d00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cd8ba8bf100000403004830460221008cf869346a7d851a5681ffe8e2cb01e9fdbc96b0d09c567b7550a2959ce9429c022100e3175da99b4ec1a6890925a738a90d89e5444bb32303ac96587dfb19e1c72109 . . . . [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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