Issued by InnoSSL TrustSign DV Certification Authority

About this certificate


This digital certificate with serial number bf:b4:be:d1:4c:69:32:e4:68:d7:9d:10:05:8f:e3:57 was issued on by Dotname Korea Corp. .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. While the 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.

Cerificate errors/warnings *beta

  • ERROR: Certificate contains an internal server name in the common name '[]'
  • ERROR: Certificate CN is not listed in subjectAltName

Organization unit: Domain Control Validated
Organization unit: Hosted by Dotname Korea Corp.
Organization unit: PositiveSSL Multi-Domain

Dotname Korea Corp.

Organization: Dotname Korea Corp.

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): bf:b4:be:d1:4c:69:32:e4:68:d7:9d:10:05:8f:e3:57
Serial Number (int): 254821030869613898285607978047777006423
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: d5:3c:42:73:8e:4b:e4:57:ac:e5:4f:2c:36:fe:c9:82:28:f7:30:45
AuthorityKeyId: f5:a9:73:dd:bb:bc:23:27:10:c9:35:ea:09:32:a2:0e:ea:a6:46:38

Fingerprint (sha1): 6e:be:da:0f:d2:91:23:33:49:b7:da:0e:90:ae:aa:42:f4:3d:e7:c9
Fingerprint (sha256): 4f:d7:9b:98:e3:70:be:f3:aa:82:29:0a:59:14:54:38:97:b1:a7:44:4a:1a:c1:5e:07:c1:bf:7b:f2:73:40:37

Issuing Certificate URL: http://crt.innossl.com/InnoSSLTrustSignDVCertificationAuthority.crt

Revocation information

OCSP Server: http://ocsp.innossl.com
CRL Distribution Point: http://crl.innossl.com/InnoSSLTrustSignDVCertificationAuthority.crl

Check the revocation status for the current certificate on
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 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

edu.ktnab.com
eduadmin.ktnab.com

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFTjCCBDagAwIBAgIRAL+0vtFMaTLkaNedEAWP41cwDQYJKoZIhvcNAQEFBQAw YjELMAkGA1UEBhMCS1IxHDAaBgNVBAoTE0RvdG5hbWUgS29yZWEgQ29ycC4xNTAz BgNVBAMTLElubm9TU0wgVHJ1c3RTaWduIERWIENlcnRpZmljYXRpb24gQXV0aG9y aXR5MB4XDTE0MDQyMjAwMDAwMFoXDTE1MDQxNjIzNTk1OVowbjEhMB8GA1UECxMY RG9tYWluIENvbnRyb2wgVmFsaWRhdGVkMSYwJAYDVQQLEx1Ib3N0ZWQgYnkgRG90 bmFtZSBLb3JlYSBDb3JwLjEhMB8GA1UECxMYUG9zaXRpdmVTU0wgTXVsdGktRG9t YWluMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy+U/1rvUiw8NCUnl o5SmCBqduOvcHhWDMAMAO7usJZoHSB00B5100Eeds+OKdvunqziddptQGaSntP8i ebYmn3NPjIaWN2jUvdjhJLJEsl22/UL3ywA4dGpf2vKngrSS+Icow9oaMBbfzwsY U5XTOm+3G64cHw2k68hoH4euXRVZff6pzxEl5vrHqC5NOQNJLJSoGT5spBznqTfh l5zVvjDGEyJtwgUhfkjFZeZ7XtWhoRoXnN9Kz/Zx9ZFAfEAdQRX8w2mZnh2YEqTE 5VvZaD5JlgZnkIG8umFP6vuiFFky9SkPajvOSq96YgKjb34e2Q+/xxKRVlFf5+U2 QcI+VwIDAQABo4IB8TCCAe0wHwYDVR0jBBgwFoAU9alz3bu8IycQyTXqCTKiDuqm RjgwHQYDVR0OBBYEFNU8QnOOS+RXrOVPLDb+yYIo9zBFMA4GA1UdDwEB/wQEAwIF oDAMBgNVHRMBAf8EAjAAMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjBj BgNVHSAEXDBaME4GCysGAQQBsjEBAgIlMD8wPQYIKwYBBQUHAgEWMWh0dHA6Ly93 d3cuaW5ub3NzbC5jb20vcmVwb3NpdG9yeS9pbm5vc3NsX2Nwcy5wZGYwCAYGZ4EM AQIBMFQGA1UdHwRNMEswSaBHoEWGQ2h0dHA6Ly9jcmwuaW5ub3NzbC5jb20vSW5u b1NTTFRydXN0U2lnbkRWQ2VydGlmaWNhdGlvbkF1dGhvcml0eS5jcmwwgYQGCCsG AQUFBwEBBHgwdjBPBggrBgEFBQcwAoZDaHR0cDovL2NydC5pbm5vc3NsLmNvbS9J bm5vU1NMVHJ1c3RTaWduRFZDZXJ0aWZpY2F0aW9uQXV0aG9yaXR5LmNydDAjBggr BgEFBQcwAYYXaHR0cDovL29jc3AuaW5ub3NzbC5jb20wLAYDVR0RBCUwI4INZWR1 Lmt0bmFiLmNvbYISZWR1YWRtaW4ua3RuYWIuY29tMA0GCSqGSIb3DQEBBQUAA4IB AQALelY5+BoeoOCw8YTFwRSTqUEQ0XvpO053wrJKgMzWPwDdM9DJ4rYReSZfQlnN cNl7h+4Uuu624oANXWVYyGWJ6HPfsssTkr6S0kLMsRxO7+469je2bmBtuJW9s/Xx VXfBCFcwra9Qk9oeHpx57pRljH3Drsk6xkZtE7uijBkBxSRejfup4vVr2z+3EXxX piZxkKKGtyO2e9ygIndj2zKszrS9tN9+CvkMBvRq9ckE5V1XzFDkWfMZe4UQp5Zn Bxvt0OhRFzAURPsskr9kTkuFfJSEkfvtL81inrBtRsPiOT88Kjw7DqN8Mvr4/vKV qXmOeBYA4TECDS8Z95XAiswW -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy+U/1rvUiw8NCUnlo5Sm CBqduOvcHhWDMAMAO7usJZoHSB00B5100Eeds+OKdvunqziddptQGaSntP8iebYm n3NPjIaWN2jUvdjhJLJEsl22/UL3ywA4dGpf2vKngrSS+Icow9oaMBbfzwsYU5XT Om+3G64cHw2k68hoH4euXRVZff6pzxEl5vrHqC5NOQNJLJSoGT5spBznqTfhl5zV vjDGEyJtwgUhfkjFZeZ7XtWhoRoXnN9Kz/Zx9ZFAfEAdQRX8w2mZnh2YEqTE5VvZ aD5JlgZnkIG8umFP6vuiFFky9SkPajvOSq96YgKjb34e2Q+/xxKRVlFf5+U2QcI+ VwIDAQAB -----END PUBLIC KEY-----

ASN1 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 254821030869613898285607978047777006423 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [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 'KR' . . . . . . . . . . . . [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 'Dotname Korea Corp.' . . . . . . . . . . . . [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 'InnoSSL TrustSign DV Certification Authority' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-04-22 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-04-16 23:59:59 +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 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Hosted by Dotname Korea Corp.' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'PositiveSSL Multi-Domain' . . . . . . . . [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 25739422985940145734423626275443620839910730261578380705789443976785443324158984357647089570551570271210696028876170620843217083091210294833361314076243074939913052671750958518212278134039504181399326726815850361916744570931785651167658512058010788951468026997302676372190683649246498170188657046847701462016262959112765043326623269135763780725259559042263357976860845570794630547273814394882927355492241790279297454433540771520539899744666052807492367209578363632221453961458107066317856206992461392409088953548430522807479248229156177484339781351160791334137962983994032401298245790530675496410175100756342710877783 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName f5a973ddbbbc232710c935ea0932a20eeaa64638 . . . . . . . . . . . . . . . . [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) d53c42738e4be457ace54f2c36fec98228f73045 . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (92 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.37 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://www.innossl.com/repository/innossl_cps.pdf' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (77 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.innossl.com/InnoSSLTrustSignDVCertificationAuthority.crl' . . . . . . . . . . . . . . . . [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 (120 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.innossl.com/InnoSSLTrustSignDVCertificationAuthority.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.innossl.com' . . . . . . . . . . . . . . . . [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 (37 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'edu.ktnab.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'eduadmin.ktnab.com' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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