ch.zdn.co

Issued by AlphaSSL CA - G2

About this certificate


This digital certificate with serial number 11:21:40:ff:d0:e7:50:d3:c1:12:27:15:a3:24:7a:96:fb:9c was issued on by AlphaSSL .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.

ch.zdn.co

Organization unit: Domain Control Validated by OneClickSSL

AlphaSSL

Organization: AlphaSSL

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 11:21:40:ff:d0:e7:50:d3:c1:12:27:15:a3:24:7a:96:fb:9c
Serial Number (int): 1492224577812812241180036517897803625069468
Serial Number lenght: 141 bits, 18 octets

SubjectKeyId: 78:ad:01:87:e8:47:9e:30:01:1f:0b:0f:95:53:db:c8:a0:a4:13:0f
AuthorityKeyId: 14:ea:19:55:f0:0e:0d:32:c6:1f:74:33:b7:8e:66:1a:4c:12:31:1e

Fingerprint (sha1): 2b:a6:44:9c:e1:5a:45:f6:21:e5:3b:b7:9d:30:b5:5f:9a:91:e0:fd
Fingerprint (sha256): d6:4a:e7:0e:78:af:05:37:57:da:ec:24:35:58:d7:3b:55:19:11:ed:13:64:d9:99:f1:53:d4:39:f3:29:c4:92

Issuing Certificate URL: http://secure2.alphassl.com/cacert/gsalphag2.crt

Revocation information

CRL Distribution Point: http://crl2.alphassl.com/gs/gsalphag2.crl

Check the revocation status for the current certificate on ch.zdn.co
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

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

ch.zdn.co
www.ch.zdn.co

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEfjCCA2agAwIBAgISESFA/9DnUNPBEicVoyR6lvucMA0GCSqGSIb3DQEBBQUA MC4xETAPBgNVBAoTCEFscGhhU1NMMRkwFwYDVQQDExBBbHBoYVNTTCBDQSAtIEcy MB4XDTEyMDkxMjE3MDI0M1oXDTEzMDgxNjE1MzczNVowRjEwMC4GA1UECxMnRG9t YWluIENvbnRyb2wgVmFsaWRhdGVkIGJ5IE9uZUNsaWNrU1NMMRIwEAYDVQQDEwlj aC56ZG4uY28wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC4PTegfyfm b6/Sa/9nRhzVU33nb6LfOlZ6+YIU/UQ6HlME/L0rklS69qzEgqRpFqnnMGXn0QtL +qBOnB0z0ipWJz7XuFnVvWIh2lwyj/ozH169I+I4p2L+kNLI2EfxZeVBJmMVnQL8 C/38FXnFziCuq5KcCyMC9AV0m7JEEDBpW7ySpw99BQqJFYpVm7Au7urvnXA0J4WC +nUDZ2LOhzHAtgxR3varhFt58smn7o3zkGLUSsmpsbWsPxDYWZCzHz5lXndGCW6T +HKUvc0hqZrrGp1oZISCsCj1eNqVsmBfckB+doU9TWFnKJ9avNUL29NHU/iDJhsG dElPKFRUHZIfAgMBAAGjggF8MIIBeDAOBgNVHQ8BAf8EBAMCBaAwTQYDVR0gBEYw RDBCBgorBgEEAaAyAQoKMDQwMgYIKwYBBQUHAgEWJmh0dHBzOi8vd3d3Lmdsb2Jh bHNpZ24uY29tL3JlcG9zaXRvcnkvMCMGA1UdEQQcMBqCCWNoLnpkbi5jb4INd3d3 LmNoLnpkbi5jbzAJBgNVHRMEAjAAMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEF BQcDAjA6BgNVHR8EMzAxMC+gLaArhilodHRwOi8vY3JsMi5hbHBoYXNzbC5jb20v Z3MvZ3NhbHBoYWcyLmNybDBMBggrBgEFBQcBAQRAMD4wPAYIKwYBBQUHMAKGMGh0 dHA6Ly9zZWN1cmUyLmFscGhhc3NsLmNvbS9jYWNlcnQvZ3NhbHBoYWcyLmNydDAd BgNVHQ4EFgQUeK0Bh+hHnjABHwsPlVPbyKCkEw8wHwYDVR0jBBgwFoAUFOoZVfAO DTLGH3Qzt45mGkwSMR4wDQYJKoZIhvcNAQEFBQADggEBAI1pzmF1EXK3dGz2erDy v3Psrlk4TlUIas7lr9Lq0JMIVOxMu9txmmRs2FWuYeF6Bm/dKG8KrZ27DBZ3bJVd AeuBjRwY7r+eiAgYpQiZzKKY9YQ6k3eLeOrojP8Xo2OqAGLxx8nRWADfyereZ8De Q6Qhvnqrnvn9dM31FjxC0uJkaUx6f/RRTpwkj56NTKx45x5TWdWDpjWSasZGkvp8 Avp5DkT2Rxab3DP9puAV8R6mqJtzZ1uoZjzNgpH7MDcSHObDcLvgPI+0V++Nmwrr qfA/pugACRUSXOK0m43EGNQBtiNQ+AY1x+Wy8WOAERcZwzqnrkxo3zOVNhaqwXJ8 saI= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuD03oH8n5m+v0mv/Z0Yc 1VN952+i3zpWevmCFP1EOh5TBPy9K5JUuvasxIKkaRap5zBl59ELS/qgTpwdM9Iq Vic+17hZ1b1iIdpcMo/6Mx9evSPiOKdi/pDSyNhH8WXlQSZjFZ0C/Av9/BV5xc4g rquSnAsjAvQFdJuyRBAwaVu8kqcPfQUKiRWKVZuwLu7q751wNCeFgvp1A2dizocx wLYMUd72q4RbefLJp+6N85Bi1ErJqbG1rD8Q2FmQsx8+ZV53Rgluk/hylL3NIama 6xqdaGSEgrAo9XjalbJgX3JAfnaFPU1hZyifWrzVC9vTR1P4gyYbBnRJTyhUVB2S HwIDAQAB -----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 1492224577812812241180036517897803625069468 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [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 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'AlphaSSL' . . . . . . . . . . . . [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 'AlphaSSL CA - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-09-12 17:02:43 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-08-16 15:37:35 +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 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated by OneClickSSL' . . . . . . . . . . . . [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 'ch.zdn.co' . . . . . . . . [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 23258035485901345310503013693004288252029240019300423654000294464053110375069707688272690114205002938985404221035161395529773926646881776910726130855002161643656054238401809974805743928739767566543639910572409889663664405344556988830220370598902097710329204866552883184227404637648093777560400317516823239304250287575077043928136157023545219326728209011479479451932258964508295740966568574735003338472580908950458897674715711121634194864411224401716413649213578481115780282386370400578456601837360054771286084544032573872405766944675883529805850890886486801843080863830593521446984381482183184073850386982609247638047 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (70 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.4146.1.10.10 (Domain Validation Certificates Policy - AlphaSSL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ch.zdn.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ch.zdn.co' . . . . . . . . . . . . . . . . [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 2.5.29.37 (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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (51 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://crl2.alphassl.com/gs/gsalphag2.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 (64 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://secure2.alphassl.com/cacert/gsalphag2.crt' . . . . . . . . . . . . . . . . [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) 78ad0187e8479e30011f0b0f9553dbc8a0a4130f . . . . . . . . . . . . . . . . [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 14ea1955f00e0d32c61f7433b78e661a4c12311e . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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