www.spwas.jp
- FUJIFILM Global Graphic Systems Co., Ltd. -
Issued by GlobalSign Organization Validation CA - SHA256 - G2
About this certificate
This digital certificate with serial number 5c:da:20:d4:8a:fd:06:1e:a1:ba:b5:1d was issued on by GlobalSign nv-sa.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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)
FUJIFILM Global Graphic Systems Co., Ltd.
Organization:
FUJIFILM Global Graphic Systems Co., Ltd.
Organization unit: Simple Products Div.
Organization unit: Simple Products Div.
State / Province:
Tokyo
Locality: Minato-ku
Country: JP
Locality: Minato-ku
Country: JP
GlobalSign nv-sa
Organization:
GlobalSign nv-sa
Country:
BE
This certificate has expire since
Certificate Details
Serial Number (hex): 5c:da:20:d4:8a:fd:06:1e:a1:ba:b5:1dSerial Number (int): 28736321768692098812811588893
Serial Number lenght: 95 bits, 12 octets
SubjectKeyId: 90:83:39:ef:a8:81:a2:4f:d9:8c:05:af:c0:79:d8:b4:b1:0b:1c:43
AuthorityKeyId: 96:de:61:f1:bd:1c:16:29:53:1c:c0:cc:7d:3b:83:00:40:e6:1a:7c
Fingerprint (sha1): 2f:c5:57:b3:1f:6e:5a:55:33:8e:1b:6c:c0:a0:1c:27:34:d9:49:09
Fingerprint (sha256): d0:58:93:ba:51:c7:dd:29:dc:71:d9:80:44:90:7a:9b:4d:96:7f:e0:ce:46:e1:69:94:86:a5:38:e3:10:59:a7
Issuing Certificate URL: http://secure.globalsign.com/cacert/gsorganizationvalsha2g2r1.crt
Revocation information
OCSP Server: http://ocsp2.globalsign.com/gsorganizationvalsha2g2CRL Distribution Point: http://crl.globalsign.com/gs/gsorganizationvalsha2g2.crl
Check the revocation status for certificate www.spwas.jp
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.spwas.jp
Public Key Algorithm
RSA
Key Size
2048
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.spwas.jp
spwas.jp
spwas.jp
Other certificates including the domain name spwas.jp
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.spwas.jp in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFcTCCBFmgAwIBAgIMXNog1Ir9Bh6hurUdMA0GCSqGSIb3DQEBCwUAMGYxCzAJ BgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTwwOgYDVQQDEzNH bG9iYWxTaWduIE9yZ2FuaXphdGlvbiBWYWxpZGF0aW9uIENBIC0gU0hBMjU2IC0g RzIwHhcNMTcwNjA1MDI0NjI2WhcNMTgwNzA2MDI0NjI2WjCBmzELMAkGA1UEBhMC SlAxDjAMBgNVBAgMBVRva3lvMRIwEAYDVQQHDAlNaW5hdG8ta3UxHTAbBgNVBAsM FFNpbXBsZSBQcm9kdWN0cyBEaXYuMTIwMAYDVQQKDClGVUpJRklMTSBHbG9iYWwg R3JhcGhpYyBTeXN0ZW1zIENvLiwgTHRkLjEVMBMGA1UEAwwMd3d3LnNwd2FzLmpw MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkF90iyoJ0+evUO/951Bh 9de6G5zaUxfxo4RA2tVUt/VOU+trfNiYcd14SvMvM9jOlYIBscG1I45VVhpHQDJE kZWo8QwLNgPsjGnG8ncaDO4U9Sm9hgwy8CLXDmRyNnlKS09iS1EXS5l/dEQTyRPx ISrpgAr2n6a9vDo9nFdV4duye8gSN23o4ao8CCuh0wN5zWX4jRuXHyKn/8BfnVG5 DuxBuZTYmfhau6qfdJ+kjePjXsltu38lqYiGDixySWwXdrdh3Cn06SQgbC5P1pVi rc3Vj75ym4DfaJwDX+uQonEJve9qsoZhC0ZV9IuNKpZ+Giw1+OV3OPeikvTLidGH ZQIDAQABo4IB5zCCAeMwDgYDVR0PAQH/BAQDAgWgMIGgBggrBgEFBQcBAQSBkzCB kDBNBggrBgEFBQcwAoZBaHR0cDovL3NlY3VyZS5nbG9iYWxzaWduLmNvbS9jYWNl cnQvZ3Nvcmdhbml6YXRpb252YWxzaGEyZzJyMS5jcnQwPwYIKwYBBQUHMAGGM2h0 dHA6Ly9vY3NwMi5nbG9iYWxzaWduLmNvbS9nc29yZ2FuaXphdGlvbnZhbHNoYTJn MjBWBgNVHSAETzBNMEEGCSsGAQQBoDIBFDA0MDIGCCsGAQUFBwIBFiZodHRwczov L3d3dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzAIBgZngQwBAgIwCQYDVR0T BAIwADBJBgNVHR8EQjBAMD6gPKA6hjhodHRwOi8vY3JsLmdsb2JhbHNpZ24uY29t L2dzL2dzb3JnYW5pemF0aW9udmFsc2hhMmcyLmNybDAhBgNVHREEGjAYggx3d3cu c3B3YXMuanCCCHNwd2FzLmpwMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD AjAdBgNVHQ4EFgQUkIM576iBok/ZjAWvwHnYtLELHEMwHwYDVR0jBBgwFoAUlt5h 8b0cFilTHMDMfTuDAEDmGnwwDQYJKoZIhvcNAQELBQADggEBACI4CF7lL0EuKojH apqkXefDt5vgksc3TPHaTeCR5wLgvpSncecjqWrR7RGnPhwpny0DBo73geVxT9hr WRoOd11KJySCMyz0F60hVrHYAnetjYb5rJUB5bfFDiX32R8c5tPgCcvpKHBt3mx/ gILDWSSrYmE1jfL9m2bqQd98l08kNXb5nyjk44M99eVCs3ZwYUbDQse+r/0BsHQS EJKnPK1xeKwlEXTKcbx22ivV1hXoKTVzz86MAkTKGDMvj9UhwmuVFzADjBLtcOMW KfO6ckIiIYHMYvC2SY/Dww2jvWOY4Yqj9evZ/AQUzTdy71E57WDLm2s7Tqdc6sDN ZYegslc= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkF90iyoJ0+evUO/951Bh 9de6G5zaUxfxo4RA2tVUt/VOU+trfNiYcd14SvMvM9jOlYIBscG1I45VVhpHQDJE kZWo8QwLNgPsjGnG8ncaDO4U9Sm9hgwy8CLXDmRyNnlKS09iS1EXS5l/dEQTyRPx ISrpgAr2n6a9vDo9nFdV4duye8gSN23o4ao8CCuh0wN5zWX4jRuXHyKn/8BfnVG5 DuxBuZTYmfhau6qfdJ+kjePjXsltu38lqYiGDixySWwXdrdh3Cn06SQgbC5P1pVi rc3Vj75ym4DfaJwDX+uQonEJve9qsoZhC0ZV9IuNKpZ+Giw1+OV3OPeikvTLidGH ZQIDAQAB -----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 28736321768692098812811588893 . . . . . . . . [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 'BE' . . . . . . . . . . . . [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 'GlobalSign nv-sa' . . . . . . . . . . . . [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 'GlobalSign Organization Validation CA - SHA256 - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-05 02:46:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-07-06 02:46:26 +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:12|false] UTF8String 'Tokyo' . . . . . . . . . . . . [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:12|false] UTF8String 'Minato-ku' . . . . . . . . . . . . [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:12|false] UTF8String 'Simple Products Div.' . . . . . . . . . . . . [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:12|false] UTF8String 'FUJIFILM Global Graphic Systems 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:12|false] UTF8String 'www.spwas.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 18225386652487036331659429520158055132264207920061492486702486489949582070084633340685034727858322204529263715246830210766047873680279972252552192932853069284587254619067581826460444420123586751985099049165359925472229013663801504831050440945887491468130719994160242873680078106762336614362260897797482640243462981421929587348543313232631085905710955118024011344569702394984672418144911769366484853443879731510375066919984530604051479364998583878862681135199504734821387685124434431721359021554662884479848523910539228955905997734670474434747590352736452131600237685356555787952897156413984669418205854094783792908133 . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (147 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://secure.globalsign.com/cacert/gsorganizationvalsha2g2r1.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://ocsp2.globalsign.com/gsorganizationvalsha2g2' . . . . . . . . . . . . . . . . [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 (79 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.4146.1.20 (globalsignOVPolicy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://www.globalsign.com/repository/' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.2 (Organization Validation Certificates Policy) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 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.globalsign.com/gs/gsorganizationvalsha2g2.crl' . . . . . . . . . . . . . . . . [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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.spwas.jp' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'spwas.jp' . . . . . . . . . . . . . . . . [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 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 908339efa881a24fd98c05afc079d8b4b10b1c43 . . . . . . . . . . . . . . . . [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 96de61f1bd1c1629531cc0cc7d3b830040e61a7c . . . . [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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