www.yk-inoas.co.jp

Issued by KDDI Web Communications Certification Authority

About this certificate


This digital certificate with serial number 4c:3d:22:f3:b6:17:91:db was issued on by KDDI Web Communications Inc. .

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 no Authority Info Access Issuers
  • WARNING: Certificate contains unknown extension ([2.16.840.1.113730.1.1])

YKiNOAS Co.Ltd.

Organization: YKiNOAS Co.Ltd.
State / Province: Hosting Service
Locality: Instant CPI SSL
Country: JP

KDDI Web Communications Inc.

Organization: KDDI Web Communications Inc.
State / Province: Hosting Service
Locality: Instant CPI SSL
Country: JP

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 4c:3d:22:f3:b6:17:91:db
Serial Number (int): 5493585550589268443
Serial Number lenght: 63 bits, 8 octets

SubjectKeyId: 5d:40:b6:e0:45:df:af:7d:cc:67:87:90:f4:ef:06:f9:1a:a3:b2:09
AuthorityKeyId: 6d:9d:1f:00:11:1a:4d:00:aa:b4:4a:44:60:22:ca:ee:f2:5d:eb:f2

Fingerprint (sha1): a0:b3:c5:da:25:a4:42:8d:8d:1f:81:81:bc:80:bd:7e:80:4f:28:8a
Fingerprint (sha256): 88:17:f9:f1:94:67:74:0d:3b:a4:88:1e:a3:f5:ba:54:ee:60:5d:aa:cf:54:e9:5e:b6:41:da:6d:f5:a9:46:40


Revocation information

OCSP Server: http://kddiweb.ocsp.secomtrust.net
CRL Distribution Point: http://repo1.secomtrust.net/sppca/kddiweb/fullCRL.crl

Check the revocation status for the current certificate on www.yk-inoas.co.jp
1
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

SHA256 with RSA



Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any other subject alternative names besides the common name of the subject: www.yk-inoas.co.jp

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE4TCCA8mgAwIBAgIITD0i87YXkdswDQYJKoZIhvcNAQELBQAwbjELMAkGA1UE BhMCSlAxJTAjBgNVBAoTHEtEREkgV2ViIENvbW11bmljYXRpb25zIEluYy4xODA2 BgNVBAMTL0tEREkgV2ViIENvbW11bmljYXRpb25zIENlcnRpZmljYXRpb24gQXV0 aG9yaXR5MB4XDTE1MDYxNzAyMTAxNFoXDTE2MDcyNDE0NTk1OVoweDELMAkGA1UE BhMCSlAxGDAWBgNVBAgTD0hvc3RpbmcgU2VydmljZTEYMBYGA1UEBxMPSW5zdGFu dCBDUEkgU1NMMRgwFgYDVQQKEw9ZS2lOT0FTIENvLkx0ZC4xGzAZBgNVBAMTEnd3 dy55ay1pbm9hcy5jby5qcDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB AKKa8Yc4XFXb3Jt6V9e6dcQM077iupXhmjq3EmPSPqCPuRU7MMmJOtIiIPizBYi1 x9CHiRuw/oQ3Yx74wAoZW50pi4gPECiTSmOE+t/NBFfgQxRLtVukpef39wGpKwXY EV6SAujdK8f79XK+iGBmoK9IRwdJpEAxqyiZtq0PCxe/TtfRbsMdDFwZxFNTZOJa XeTpbScCF+C3lb6luhzUfVQ71bNyKygBcDRfGOwLB4s0ZW92hJ+KCIiTawnsSfCz BNAw7oNMBfdnEWdO7WxSFKMsnnYss7bAsrBnBGDqTR7iafWc0ffVXpj+sRuONNKz q6bGG4w5JkKTReYkhfQQCTMCAwEAAaOCAXcwggFzMA4GA1UdDwEB/wQEAwIFoDAT BgNVHSUEDDAKBggrBgEFBQcDATAdBgNVHQ4EFgQUXUC24EXfr33MZ4eQ9O8G+Rqj sgkwHwYDVR0jBBgwFoAUbZ0fABEaTQCqtEpEYCLK7vJd6/IwHQYDVR0RBBYwFIIS d3d3LnlrLWlub2FzLmNvLmpwMFIGA1UdIARLMEkwRwYKKoMIjJsbboENAjA5MDcG CCsGAQUFBwIBFitodHRwczovL3JlcG8xLnNlY29tdHJ1c3QubmV0L3NwcGNhL2tk ZGl3ZWIvMEYGA1UdHwQ/MD0wO6A5oDeGNWh0dHA6Ly9yZXBvMS5zZWNvbXRydXN0 Lm5ldC9zcHBjYS9rZGRpd2ViL2Z1bGxDUkwuY3JsMD4GCCsGAQUFBwEBBDIwMDAu BggrBgEFBQcwAYYiaHR0cDovL2tkZGl3ZWIub2NzcC5zZWNvbXRydXN0Lm5ldDAR BglghkgBhvhCAQEEBAMCBkAwDQYJKoZIhvcNAQELBQADggEBABExyEgddjQRf7B3 XaX19mWhWpOMwVrzTUkb4UU2ur6eabwxDCtanXOeemqan4VKLbX6P5n8CPvOfQ30 C9MoEc4/gIG1aWgBCYqsib7Uo34bhn97TzdKycJLOWA6OJwQ7e1WqQ+yq43vhuY2 nDTGxDfXiqan+CII+LCBmVLlM3c+3F+2qwqmSgWTp2yZc58njiFQKK6Ow7FOFdIG UFhMYr6qXJxdt0EfpdJB5BgZIp63vG6F39hVKFS5BEeGWuP7H1Kv+I0TcKjAa44J q9WbjtUij6LtvW9VLYE8c9YuaIUImUsMBGXlB3c1+0OhhtfLaGE6o1fBgDtJcIay IK32lO4= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoprxhzhcVdvcm3pX17p1 xAzTvuK6leGaOrcSY9I+oI+5FTswyYk60iIg+LMFiLXH0IeJG7D+hDdjHvjAChlb nSmLiA8QKJNKY4T6380EV+BDFEu1W6Sl5/f3AakrBdgRXpIC6N0rx/v1cr6IYGag r0hHB0mkQDGrKJm2rQ8LF79O19Fuwx0MXBnEU1Nk4lpd5OltJwIX4LeVvqW6HNR9 VDvVs3IrKAFwNF8Y7AsHizRlb3aEn4oIiJNrCexJ8LME0DDug0wF92cRZ07tbFIU oyyediyztsCysGcEYOpNHuJp9ZzR99VemP6xG4400rOrpsYbjDkmQpNF5iSF9BAJ MwIDAQAB -----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 5493585550589268443 . . . . . . . . [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 'JP' . . . . . . . . . . . . [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 'KDDI Web Communications Inc.' . . . . . . . . . . . . [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 'KDDI Web Communications Certification Authority' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-06-17 02:10:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-07-24 14:59:59 +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 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'JP' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Hosting Service' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Instant CPI SSL' . . . . . . . . . . . . [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 'YKiNOAS Co.Ltd.' . . . . . . . . . . . . [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.yk-inoas.co.jp' . . . . . . . . [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 20527010877005529132423306678424229152520581007292637529858442224755384064812195875792601787969140059824155214816362044459488536372534898250336021509550082224740893969245651693517035146580786995245515679988588566442214347679241855551391494645627777918981829254087138721772605620420754091398733546610961707785745452725433152678663277238966224887807949889908981237346085001606019089324966157766874553640555543589963497748390732777057109096390690200266596153688740275078203264052578542712278177691989295605802275407361137955120402463990988678247787031964656570498783904812721305933696829874124735432836176131925222623539 . . . . . . . . . . . . . . . . . . . . [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 (12 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: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) 5d40b6e045dfaf7dcc678790f4ef06f91aa3b209 . . . . . . . . . . . . . . . . [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 6d9d1f00111a4d00aab44a446022caeef25debf2 . . . . . . . . . . . . . . . . [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 (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.yk-inoas.co.jp' . . . . . . . . . . . . . . . . [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 (75 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.392.200091.110.141.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://repo1.secomtrust.net/sppca/kddiweb/' . . . . . . . . . . . . . . . . [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 (63 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://repo1.secomtrust.net/sppca/kddiweb/fullCRL.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 (50 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://kddiweb.ocsp.secomtrust.net' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.113730.1.1 (netscape-cert-type) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2 bits) 0640 . . . . [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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