dev-conn.dwango.jp

Issued by Cybertrust Japan EV CA G2

About this certificate

This digital certificate with serial number 04:03:87:d0:8c:de:87:77:f1:13:b7:14:fd:9c:8c:e2:13:84:b5:ac was issued on by Cybertrust Japan Co., Ltd..

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.

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We have idenified some issues with this certificate:

  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
  • Compliant certificates should use the utf8string encoding for explicitText (RFC 6818: 3)
  • The keyUsage extension SHOULD be critical (RFC 5280: 4.2.1.3)

DWANGO Co.,Ltd.

Company registration number: 0100-01-052628
Organization: DWANGO Co.,Ltd.
Organization unit: cert01
State / Province: Tokyo
Locality: Chuo-ku
Country: JP

Cybertrust Japan Co., Ltd.

Organization: Cybertrust Japan Co., Ltd.
Country: JP

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 04:03:87:d0:8c:de:87:77:f1:13:b7:14:fd:9c:8c:e2:13:84:b5:ac
Serial Number (int): 22914696443471414095395384925183942545643976108
Serial Number lenght: 155 bits, 20 octets

SubjectKeyId: c9:bf:76:74:63:56:7b:a3:fb:92:80:5c:41:f9:00:39:bd:38:77:b0
AuthorityKeyId: 91:43:05:ec:b4:6a:15:4f:dc:e1:ee:86:56:5c:11:d0:2a:2b:8d:5f

Fingerprint (sha1): 63:3f:13:75:a8:4e:d9:07:d4:88:57:23:6b:0d:b6:a7:ee:95:8b:15
Fingerprint (sha256): ad:34:10:fa:1c:5e:75:35:57:61:07:62:25:0d:c2:43:ef:1e:cf:27:e2:0f:2b:db:ca:2d:e9:35:52:56:b8:b3

Issuing Certificate URL: http://sureseries-crl.cybertrust.ne.jp/SureServer/2021_ev/ctjevcag2.crt

Revocation information

OCSP Server: http://sureseries-ocsp.cybertrust.ne.jp/OcspServer
CRL Distribution Point: http://sureseries-crl.cybertrust.ne.jp/SureServer/2021_ev/cdp.crl

Check the revocation status for the current certificate on dev-conn.dwango.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

SHA1 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

dev-conn.dwango.jp

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIHgTCCBmmgAwIBAgIUBAOH0Izeh3fxE7cU/ZyM4hOEtawwDQYJKoZIhvcNAQEF BQAwVjELMAkGA1UEBhMCSlAxIzAhBgNVBAoTGkN5YmVydHJ1c3QgSmFwYW4gQ28u LCBMdGQuMSIwIAYDVQQDExlDeWJlcnRydXN0IEphcGFuIEVWIENBIEcyMB4XDTE1 MDMzMDA1NDIxNloXDTE2MTIzMTE0NTkwMFowgcQxEzARBgsrBgEEAYI3PAIBAxMC SlAxFzAVBgNVBAUTDjAxMDAtMDEtMDUyNjI4MR0wGwYDVQQPExRQcml2YXRlIE9y Z2FuaXphdGlvbjELMAkGA1UEBhMCSlAxDjAMBgNVBAgTBVRva3lvMRAwDgYDVQQH EwdDaHVvLWt1MRgwFgYDVQQKEw9EV0FOR08gQ28uLEx0ZC4xDzANBgNVBAsTBmNl cnQwMTEbMBkGA1UEAxMSZGV2LWNvbm4uZHdhbmdvLmpwMIIBIjANBgkqhkiG9w0B AQEFAAOCAQ8AMIIBCgKCAQEAx9y9bW3mhVYPoYPcw1XnMz/qKGH2JW3Zk6bBqV3M n5+BW2c6XVVx3nIqbTgX1km8DjtGBA1/bWhKCwiQG63HsXOeljtmHVE7lN48krVt LpY2d7rTl7Z63GsyRo95BJEJr+xciadYK2d4VKmpnuwnJ08UnP7O7f/atDnMVAmr InmwnsEjiCc/sAtLPd7j7Tea/lc2UA1eZUB4FmFFZlDGUzbx09XCT3MEWgpxXifS N6iHA6rnX1CJ6WhqHBuUlVDhIe86C59W7BswRsoSvwfCLdofME1Gkwc2XHP6AfQ8 flq+U/zcat7GYM0MTZKU5bkZgdM2uDSPYaPpUn2aOOPQKwIDAQABo4ID1jCCA9Iw CQYDVR0TBAIwADCBugYDVR0gBIGyMIGvMIGsBgorBgEEAbE+AWQBMIGdMFcGCCsG AQUFBwICMEsaSUZvciBtb3JlIGRldGFpbHMsIHBsZWFzZSB2aXNpdCBvdXIgd2Vi c2l0ZSBodHRwczovL3d3dy5jeWJlcnRydXN0Lm5lLmpwIC4wQgYIKwYBBQUHAgEW Nmh0dHBzOi8vd3d3LmN5YmVydHJ1c3QubmUuanAvc3NsL3JlcG9zaXRvcnkvaW5k ZXguaHRtbDCBpQYIKwYBBQUHAQEEgZgwgZUwPgYIKwYBBQUHMAGGMmh0dHA6Ly9z dXJlc2VyaWVzLW9jc3AuY3liZXJ0cnVzdC5uZS5qcC9PY3NwU2VydmVyMFMGCCsG AQUFBzAChkdodHRwOi8vc3VyZXNlcmllcy1jcmwuY3liZXJ0cnVzdC5uZS5qcC9T dXJlU2VydmVyLzIwMjFfZXYvY3RqZXZjYWcyLmNydDAdBgNVHREEFjAUghJkZXYt Y29ubi5kd2FuZ28uanAwCwYDVR0PBAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAfBgNVHSMEGDAWgBSRQwXstGoVT9zh7oZWXBHQKiuNXzBSBgNV HR8ESzBJMEegRaBDhkFodHRwOi8vc3VyZXNlcmllcy1jcmwuY3liZXJ0cnVzdC5u ZS5qcC9TdXJlU2VydmVyLzIwMjFfZXYvY2RwLmNybDAdBgNVHQ4EFgQUyb92dGNW e6P7koBcQfkAOb04d7AwggF/BgorBgEEAdZ5AgQCBIIBbwSCAWsBaQB3AGj2mPgf ZIK+OozuuSgdTPxxUV1nk9RE0QpnrLtPT/vEAAABTGlokqQAAAQDAEgwRgIhAKp7 M+yuPuagK4NR/lsxWLHLt202OZ3LKXROroJmn/spAiEApG8bzEVCBXut0cuChhbN ZOzLj2MD87esZMLaEgWkU0kAdwCkuQmQtBhYFIe7E6LMZ3AKPDWYBPkb37jjd80O yA3cEAAAAUxpaJuaAAAEAwBIMEYCIQDaW1fGpD8r4Heo2haUq/xtxtp3ZPNpT1o/ XpblWCWDjgIhAJqVvVgM2CbD+w9ecm3iV/pnwrLDvhn80qrD/yUsLebtAHUAVhQG mi/XwuzT9eG9RLI+x0Z2ubyZEVzA75SYVdaJ0N0AAAFMaWimowAABAMARjBEAiA6 Q/MvuFg7QwDsdq1UgN2wqOMI+UozQxO28jd7ikL0lgIgT3bec7N16eh07OrxHYFL V+RKEcnZXb7e0cgiDmc8DfkwDQYJKoZIhvcNAQEFBQADggEBAKkhjf2dQlESpBsJ R13zDPi3o1jahmYk6CgDbVX9lnKo2lata+amtjjZ9xkFM/eFR6KaAYlEyA+nLdot NEjhhXO0c4UJ6aqrIeSMcp1hzVf2cnWNizuJVHme6WuJmaSS2R/cORbh+/j9NvhX mbglr5MPT4EbiFBB7Y3/qreuSjQccTpIHzWdp0Xf9+SZHQ2w85+1PEsvbhsks4ml TiYFXVy6fd/5NR7EBW6N7xHuq2muSKf7sR96sgJbLh5MNr7lyt11prrdJviRix7s +AUAKIP0cdM39lTZqhNtIJx3nLsovYBZ6g6hYPHmw1JVbxNoL4Jx0MVRLzueE4s9 lUZiDbc= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx9y9bW3mhVYPoYPcw1Xn Mz/qKGH2JW3Zk6bBqV3Mn5+BW2c6XVVx3nIqbTgX1km8DjtGBA1/bWhKCwiQG63H sXOeljtmHVE7lN48krVtLpY2d7rTl7Z63GsyRo95BJEJr+xciadYK2d4VKmpnuwn J08UnP7O7f/atDnMVAmrInmwnsEjiCc/sAtLPd7j7Tea/lc2UA1eZUB4FmFFZlDG Uzbx09XCT3MEWgpxXifSN6iHA6rnX1CJ6WhqHBuUlVDhIe86C59W7BswRsoSvwfC LdofME1Gkwc2XHP6AfQ8flq+U/zcat7GYM0MTZKU5bkZgdM2uDSPYaPpUn2aOOPQ KwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded