521dt.com

Issued by CA 沃通免费SSL证书 G2

About this certificate


This digital certificate with serial number 10:f3:73:1e:e1:b4:92:c1:97:91:24:c9:08:5c:84:1a was issued on by WoSign CA Limited .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com.

Cerificate errors/warnings *beta

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

521dt.com

WoSign CA Limited

Organization: WoSign CA Limited

Time untill certificate expires

This certificate will expire on

Certificate Details

Serial Number (hex): 10:f3:73:1e:e1:b4:92:c1:97:91:24:c9:08:5c:84:1a
Serial Number (int): 22531710992984339344205635238567379994
Serial Number lenght: 125 bits, 16 octets

SubjectKeyId: 73:13:ec:d4:fb:c8:22:12:de:ae:fb:1d:95:ee:7d:50:0f:ae:d2:15
AuthorityKeyId: 30:da:74:86:f3:28:90:56:9e:d7:31:31:c2:bd:59:cd:93:12:39:1d

Fingerprint (sha1): 06:9e:bd:a7:50:a2:66:01:e4:5b:21:2a:4b:fe:63:54:29:71:b6:d9
Fingerprint (sha256): 51:c1:a8:f0:b0:28:dd:be:b0:9f:bd:2c:f0:3f:50:95:e3:84:90:65:0c:9b:aa:a6:b4:50:9d:7a:da:43:e4:d8

Issuing Certificate URL: http://aia2.wosign.cn/ca2g2.server1.free.cer

Revocation information

OCSP Server: http://ocsp2.wosign.cn/ca2g2/server1/free
CRL Distribution Point: http://crls2.wosign.cn/ca2g2-server1-free.crl

Check the revocation status for the current certificate on 521dt.com
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

SHA256 with RSA



Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Client Authentication
Server Authentication

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

521dt.com
www.521dt.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEozCCA4ugAwIBAgIQEPNzHuG0ksGXkSTJCFyEGjANBgkqhkiG9w0BAQsFADBP MQswCQYDVQQGEwJDTjEaMBgGA1UEChMRV29TaWduIENBIExpbWl0ZWQxJDAiBgNV BAMMG0NBIOayg+mAmuWFjei0uVNTTOivgeS5piBHMjAeFw0xNTA3MTQwNTE3NTRa Fw0xODA3MTQwNTE3NTRaMBQxEjAQBgNVBAMMCTUyMWR0LmNvbTCCASIwDQYJKoZI hvcNAQEBBQADggEPADCCAQoCggEBAPGnQzHzchMjJvZVgz1JHK2sfznEvG7NCin6 0srmuTTt/zsypFJEfazuVTBxDQfJcncf5vKNO6HntYAM1bEvtL8D6gfjPN/rk8+S pjpI8xk1HoqmwZyIWn8YwDnR19553GZqjdgID9vMF7ThHq3LcQi0xxPQyDPda8oL CyGGbpVWqKavJhdjatf+XqSDdu+7gvD7juCp/2mlnpJgZvr8VXSfSdjgTLHiuw4e PhK5pnA2YoZDmKhxFsfxQ2eJyaDByOGkQbMidpcXYtAdUhChbrgtt8oclmpS/1tF +8m6JWWGU35W/KPoCDmS3bGEqyl+37kPp3kmRUMcu4Vr6A/hqQsCAwEAAaOCAbQw ggGwMAsGA1UdDwQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYBBQUHAwEw CQYDVR0TBAIwADAdBgNVHQ4EFgQUcxPs1PvIIhLervsdle59UA+u0hUwHwYDVR0j BBgwFoAUMNp0hvMokFae1zExwr1ZzZMSOR0wfwYIKwYBBQUHAQEEczBxMDUGCCsG AQUFBzABhilodHRwOi8vb2NzcDIud29zaWduLmNuL2NhMmcyL3NlcnZlcjEvZnJl ZTA4BggrBgEFBQcwAoYsaHR0cDovL2FpYTIud29zaWduLmNuL2NhMmcyLnNlcnZl cjEuZnJlZS5jZXIwPgYDVR0fBDcwNTAzoDGgL4YtaHR0cDovL2NybHMyLndvc2ln bi5jbi9jYTJnMi1zZXJ2ZXIxLWZyZWUuY3JsMCMGA1UdEQQcMBqCCTUyMWR0LmNv bYINd3d3LjUyMWR0LmNvbTBRBgNVHSAESjBIMAgGBmeBDAECATA8Bg0rBgEEAYKb UQYBAgICMCswKQYIKwYBBQUHAgEWHWh0dHA6Ly93d3cud29zaWduLmNvbS9wb2xp Y3kvMA0GCSqGSIb3DQEBCwUAA4IBAQAXh6Tx1lnxzgfZezeZ9q9JMTNWul+Vj7uE ZF5mcOEuC+nXdBcA86tEcxupDNROtUwBeUqbOi5ykKG3sdMdYPB6BOo4dGeanM1K BjKaYiWfZTCJfs+Oa0fN3so4SijojNRXm/mxiz9vT9V8NUwmkQQ+9jZdiYGS3i1r QbjPUKe4yAQ1I0KIpIpxUviNESbh8nUh/atoKuda++aeqTaohkFc090x8+ew13ZC euX3Id1NiWv0TNZq2v1CBpeQswDoaj9/8aaV5ZiFI+J5B5dTzNT/gGd46EwlpVE4 7VK1eJre2IfAoWvKTvVArua3rNAtiFJ+3oP11kfde/ZPsqS6tFuW -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8adDMfNyEyMm9lWDPUkc rax/OcS8bs0KKfrSyua5NO3/OzKkUkR9rO5VMHENB8lydx/m8o07oee1gAzVsS+0 vwPqB+M83+uTz5KmOkjzGTUeiqbBnIhafxjAOdHX3nncZmqN2AgP28wXtOEerctx CLTHE9DIM91rygsLIYZulVaopq8mF2Nq1/5epIN277uC8PuO4Kn/aaWekmBm+vxV dJ9J2OBMseK7Dh4+ErmmcDZihkOYqHEWx/FDZ4nJoMHI4aRBsyJ2lxdi0B1SEKFu uC23yhyWalL/W0X7ybolZYZTflb8o+gIOZLdsYSrKX7fuQ+neSZFQxy7hWvoD+Gp CwIDAQAB -----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 22531710992984339344205635238567379994 . . . . . . . . [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 'CN' . . . . . . . . . . . . [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 'WoSign CA Limited' . . . . . . . . . . . . [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 'CA 沃通免费SSL证书 G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-07-14 05:17:54 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-07-14 05:17:54 +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 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '521dt.com' . . . . . . . . [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 30505911700251490546459063288748459971364487457639780521716946442724600931095800471769292950125225748284962701318045453721908565384945616856040283488148182012727680659273425595954657856224830743932754263539174763400765938217281825988181010490206883989288816332098911310518229464982092217469031198643662909910696340315521221143011697206988321188737793944441821052418603936314200438346350002924882881614391257832754373884522220471862106099755654606241005838408499596447293600852585234512175247802161439717867396852298026136642213533590337166243152956618705707222938278917529338773473150642488515035125936471217159645451 . . . . . . . . . . . . . . . . . . . . [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: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 (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 7313ecd4fbc82212deaefb1d95ee7d500faed215 . . . . . . . . . . . . . . . . [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 30da7486f32890569ed73131c2bd59cd9312391d . . . . . . . . . . . . . . . . [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 (115 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://ocsp2.wosign.cn/ca2g2/server1/free' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://aia2.wosign.cn/ca2g2.server1.free.cer' . . . . . . . . . . . . . . . . [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 (55 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://crls2.wosign.cn/ca2g2-server1-free.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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '521dt.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.521dt.com' . . . . . . . . . . . . . . . . [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 (74 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.36305.6.1.2.2.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'http://www.wosign.com/policy/' . . . . [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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