api.ch.nicovideo.jp

Issued by Cybertrust Japan EV CA G2

About this certificate


This digital certificate with serial number 29:e2:68:e3:23:af:83:c6:ad:6e:28:e0:14:11:65:28:ef:f3:e4:e3 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.

Cerificate errors/warnings *beta

  • ERROR: KeyUsage extension SHOULD be marked as critical when present

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.
State / Province: Tokyo
Locality: Chuo-ku
Country: JP

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 29:e2:68:e3:23:af:83:c6:ad:6e:28:e0:14:11:65:28:ef:f3:e4:e3
Serial Number (int): 239117726987913839981452414538136688631628424419
Serial Number lenght: 158 bits, 20 octets

SubjectKeyId: e3:81:4e:a9:0f:39:bd:74:0e:04:a9:f3:b1:19:07:55:9e:c3:5b:87
AuthorityKeyId: 91:43:05:ec:b4:6a:15:4f:dc:e1:ee:86:56:5c:11:d0:2a:2b:8d:5f

Fingerprint (sha1): 87:b4:e0:59:df:ff:73:05:ec:28:c5:01:d5:0a:50:ba:c3:b7:85:87
Fingerprint (sha256): fc:15:c9:36:fe:f2:7d:1f:24:f5:ae:b0:79:5c:f5:3a:33:ac:14:d9:14:9e:62:9e:1f:15:02:bb:1b:13:ec:53

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 api.ch.nicovideo.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

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: api.ch.nicovideo.jp

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGADCCBOigAwIBAgIUKeJo4yOvg8atbijgFBFlKO/z5OMwDQYJKoZIhvcNAQEF BQAwVjELMAkGA1UEBhMCSlAxIzAhBgNVBAoTGkN5YmVydHJ1c3QgSmFwYW4gQ28u LCBMdGQuMSIwIAYDVQQDExlDeWJlcnRydXN0IEphcGFuIEVWIENBIEcyMB4XDTEz MTEwODA2NDAyNVoXDTE1MTEzMDE0NTkwMFowgcUxEzARBgsrBgEEAYI3PAIBAxMC SlAxFzAVBgNVBAUTDjAxMDAtMDEtMDUyNjI4MR0wGwYDVQQPExRQcml2YXRlIE9y Z2FuaXphdGlvbjELMAkGA1UEBhMCSlAxDjAMBgNVBAgTBVRva3lvMRAwDgYDVQQH EwdDaHVvLWt1MRgwFgYDVQQKEw9EV0FOR08gQ28uLEx0ZC4xDzANBgNVBAsTBmNl cnQwMTEcMBoGA1UEAxMTYXBpLmNoLm5pY292aWRlby5qcDCCASIwDQYJKoZIhvcN AQEBBQADggEPADCCAQoCggEBAMds8w7MoeSZx1wNrmBHrVkJ8Sy+BlF8LUXRwWYT YidXW0soah6sYVpxvwZvqrak1b7Ro72kqUrj8yVC8phZvTV5lwVNLgCQUXQ0v3BT yJ71arJBqvKW1EZjAm76FSzK2tAKrfdKB2QIxIJFBQEtDHWW79XjqCiCT0tJ5Z6m KGO49dwW7yLaMKwYN32ksSfTR7XpnAFTRzLJyA0HMXke42G/uJDOX++cLTbcw3mj wPJtCzdr7Q5Zg4zzE9IQ1Tq4Y7+/ZIb2REnLEvxXk+2AJDpScnTo3PFh6qa1x0lm t6zrEY4aWE6sK16v8aGMi7ZOoOwig/VSJ26uJD9ohdGYUWsCAwEAAaOCAlQwggJQ MAkGA1UdEwQCMAAwgboGA1UdIASBsjCBrzCBrAYKKwYBBAGxPgFkATCBnTBXBggr BgEFBQcCAjBLGklGb3IgbW9yZSBkZXRhaWxzLCBwbGVhc2UgdmlzaXQgb3VyIHdl YnNpdGUgaHR0cHM6Ly93d3cuY3liZXJ0cnVzdC5uZS5qcCAuMEIGCCsGAQUFBwIB FjZodHRwczovL3d3dy5jeWJlcnRydXN0Lm5lLmpwL3NzbC9yZXBvc2l0b3J5L2lu ZGV4Lmh0bWwwgaUGCCsGAQUFBwEBBIGYMIGVMD4GCCsGAQUFBzABhjJodHRwOi8v c3VyZXNlcmllcy1vY3NwLmN5YmVydHJ1c3QubmUuanAvT2NzcFNlcnZlcjBTBggr BgEFBQcwAoZHaHR0cDovL3N1cmVzZXJpZXMtY3JsLmN5YmVydHJ1c3QubmUuanAv U3VyZVNlcnZlci8yMDIxX2V2L2N0amV2Y2FnMi5jcnQwHgYDVR0RBBcwFYITYXBp LmNoLm5pY292aWRlby5qcDALBgNVHQ8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUH AwEGCCsGAQUFBwMCMB8GA1UdIwQYMBaAFJFDBey0ahVP3OHuhlZcEdAqK41fMFIG A1UdHwRLMEkwR6BFoEOGQWh0dHA6Ly9zdXJlc2VyaWVzLWNybC5jeWJlcnRydXN0 Lm5lLmpwL1N1cmVTZXJ2ZXIvMjAyMV9ldi9jZHAuY3JsMB0GA1UdDgQWBBTjgU6p Dzm9dA4EqfOxGQdVnsNbhzANBgkqhkiG9w0BAQUFAAOCAQEAL1hKb8LmlLgvY3m2 fjSIeBKthKM8l+qj5w/MzWyGSQNu3A3q0WOeiwh81BWml+Vo6WLP+XtUu9InU5Js nebD0iQnlFQYvJk/wjTfT7AdqGLeahAoD9dZ7uFg0bqcbdO5MqKsadqTqaCY2dtU 0WHj3Ji7NAZ5gHyhPBnu9WcbFqg+XybFQBg9j1jeJ1Jgq5HKBcvDZlxS+WlYJ26i hK0ewQEbNcKQ3yrrKpTH9zTJiaYeK73A2RkIe4Cl6JfQ5p/+aCB59WPhUGZEwlyY +yysVQXWQdPahTHmNDXjfzDjjtSUA3wnUABH6d+cQH5dQu89RwbMyQbsGJ8uUlE+ LBCJqA== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx2zzDsyh5JnHXA2uYEet WQnxLL4GUXwtRdHBZhNiJ1dbSyhqHqxhWnG/Bm+qtqTVvtGjvaSpSuPzJULymFm9 NXmXBU0uAJBRdDS/cFPInvVqskGq8pbURmMCbvoVLMra0Aqt90oHZAjEgkUFAS0M dZbv1eOoKIJPS0nlnqYoY7j13BbvItowrBg3faSxJ9NHtemcAVNHMsnIDQcxeR7j Yb+4kM5f75wtNtzDeaPA8m0LN2vtDlmDjPMT0hDVOrhjv79khvZEScsS/FeT7YAk OlJydOjc8WHqprXHSWa3rOsRjhpYTqwrXq/xoYyLtk6g7CKD9VInbq4kP2iF0ZhR awIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded