www.duplohelpdesk.com

Issued by AlphaSSL CA - SHA256 - G2

About this certificate


This digital certificate with serial number 11:21:2c:64:83:61:56:9c:90:6b:45:39:b9:82:80:72:69:24 was issued on by GlobalSign nv-sa .

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.

www.duplohelpdesk.com

Organization unit: Domain Control Validated
Country: GB

GlobalSign nv-sa

Organization: GlobalSign nv-sa
Country: GB

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 11:21:2c:64:83:61:56:9c:90:6b:45:39:b9:82:80:72:69:24
Serial Number (int): 1492197186874523146895592799361462405589284
Serial Number lenght: 141 bits, 18 octets

SubjectKeyId: 7d:ac:70:d9:04:b0:cb:8c:d3:9c:b8:5d:f0:49:6e:6f:d2:ca:fb:c5
AuthorityKeyId: f5:cd:d5:3c:08:50:f9:6a:4f:3a:b7:97:da:56:83:e6:69:d2:68:f7

Fingerprint (sha1): df:c1:e5:8b:cf:8a:63:f8:d2:02:e8:84:ec:5d:08:81:1f:46:3b:2d
Fingerprint (sha256): b7:d4:f4:6f:df:26:0f:46:92:05:65:2f:5a:99:99:eb:e1:83:47:19:df:ed:b1:e5:34:75:fb:76:db:8d:8b:1d

Issuing Certificate URL: http://secure2.alphassl.com/cacert/gsalphasha2g2r1.crt

Revocation information

OCSP Server: http://ocsp2.globalsign.com/gsalphasha2g2
CRL Distribution Point: http://crl2.alphassl.com/gs/gsalphasha2g2.crl

Check the revocation status for the current certificate on www.duplohelpdesk.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

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

www.duplohelpdesk.com
duplohelpdesk.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE9DCCA9ygAwIBAgISESEsZINhVpyQa0U5uYKAcmkkMA0GCSqGSIb3DQEBCwUA MEwxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSIwIAYD VQQDExlBbHBoYVNTTCBDQSAtIFNIQTI1NiAtIEcyMB4XDTE0MDcyNTA4MjcyM1oX DTE1MDcyNjA4MjcyM1owUDELMAkGA1UEBhMCR0IxITAfBgNVBAsTGERvbWFpbiBD b250cm9sIFZhbGlkYXRlZDEeMBwGA1UEAwwVd3d3LmR1cGxvaGVscGRlc2suY29t MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0sTeyC0y6B5Lbw8vknzU 869ylrSoFrWToxCI0pGg1wKdRwM5qAKaUOFzinTQlwbZL+4aQ0Sq0Ov/cTNBzpyp HgehzgsJH49iSuGnQvBrlRpEG6VllnRMo8w0l0KRZ3bpjvAuIF3vGLq1RRIgCMkJ +bTp9Xxsd5bQAPKdeNShtHNJBwhKjBsk7aNJOU6mrC5T7TiWeLrgphkrOsMU2Mru 170dKo+k2CXDUb2ls66JipsZABMlON8ewrEdBIaTtpEKaFlfe7ZLRtF9UkdDv6Ep cXhpbXDhnmqkgBXoG3pos4fzT59sFJG44RjvDCRkZgGjOxn28RtSzS4vfaiikpM3 TQIDAQABo4IByjCCAcYwDgYDVR0PAQH/BAQDAgWgMEkGA1UdIARCMEAwPgYGZ4EM AQIBMDQwMgYIKwYBBQUHAgEWJmh0dHBzOi8vd3d3Lmdsb2JhbHNpZ24uY29tL3Jl cG9zaXRvcnkvMDMGA1UdEQQsMCqCFXd3dy5kdXBsb2hlbHBkZXNrLmNvbYIRZHVw bG9oZWxwZGVzay5jb20wCQYDVR0TBAIwADAdBgNVHSUEFjAUBggrBgEFBQcDAQYI KwYBBQUHAwIwPgYDVR0fBDcwNTAzoDGgL4YtaHR0cDovL2NybDIuYWxwaGFzc2wu Y29tL2dzL2dzYWxwaGFzaGEyZzIuY3JsMIGJBggrBgEFBQcBAQR9MHswQgYIKwYB BQUHMAKGNmh0dHA6Ly9zZWN1cmUyLmFscGhhc3NsLmNvbS9jYWNlcnQvZ3NhbHBo YXNoYTJnMnIxLmNydDA1BggrBgEFBQcwAYYpaHR0cDovL29jc3AyLmdsb2JhbHNp Z24uY29tL2dzYWxwaGFzaGEyZzIwHQYDVR0OBBYEFH2scNkEsMuM05y4XfBJbm/S yvvFMB8GA1UdIwQYMBaAFPXN1TwIUPlqTzq3l9pWg+Zp0mj3MA0GCSqGSIb3DQEB CwUAA4IBAQCy8BDUqjKxr8P3sCQCKZisg7u3uwru6aqSoREBDcEuFO0/10VY4WTj nKAeDCyEzhHIm32adDi/wb/0tj3gQOCpDzthJkagCx0TPN5cvUK8z20RX1QmHyao FsGZnIZLFgQdqSJ/KOWCkihJ7qv8Y6dwrZ70LnPwSfB2LabIxmV5+PkJU70djsN7 5wOT0LEp1wQSzlLGyEmT7nmP7p8VQeskap75JoROqk8Fg/rD9SR7qg+SxOofIkZT qfQIsIw2WopLkEimiHRd/aRxIMlG35lcDjkGNJ1re9embJ8xgeKxEI97MS3LASRg AP1/QReoOk6b7Rr2A4S/4CROE0tgv/TU -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0sTeyC0y6B5Lbw8vknzU 869ylrSoFrWToxCI0pGg1wKdRwM5qAKaUOFzinTQlwbZL+4aQ0Sq0Ov/cTNBzpyp HgehzgsJH49iSuGnQvBrlRpEG6VllnRMo8w0l0KRZ3bpjvAuIF3vGLq1RRIgCMkJ +bTp9Xxsd5bQAPKdeNShtHNJBwhKjBsk7aNJOU6mrC5T7TiWeLrgphkrOsMU2Mru 170dKo+k2CXDUb2ls66JipsZABMlON8ewrEdBIaTtpEKaFlfe7ZLRtF9UkdDv6Ep cXhpbXDhnmqkgBXoG3pos4fzT59sFJG44RjvDCRkZgGjOxn28RtSzS4vfaiikpM3 TQIDAQAB -----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 1492197186874523146895592799361462405589284 . . . . . . . . [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 'AlphaSSL CA - SHA256 - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-07-25 08:27:23 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-07-26 08:27:23 +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 'GB' . . . . . . . . . . . . [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' . . . . . . . . . . . . [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.duplohelpdesk.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 26607124377412398324674969778109707388093301175501976981266213896126272553816800153242528997122873308363330062049405588896119685814048244347379579686837815039882938353480923063546120274780928072924284290638196335875934193997874423130079827412271274253121179477118258832883148473137292760979507289433864396380807195694345295724693365086195828006866374333725231046769260798605475557477186636357686142262986691736733703843740948134894763239318330415336625971274942788495636288437652553069283693162073180475609689778142963729691230636842611798673428102098254049814408340034741059450480427799556244537422179232333492860749 . . . . . . . . . . . . . . . . . . . . [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 (66 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: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 (44 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.duplohelpdesk.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'duplohelpdesk.com' . . . . . . . . . . . . . . . . [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 (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://crl2.alphassl.com/gs/gsalphasha2g2.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 (125 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/gsalphasha2g2r1.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/gsalphasha2g2' . . . . . . . . . . . . . . . . [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) 7dac70d904b0cb8cd39cb85df0496e6fd2cafbc5 . . . . . . . . . . . . . . . . [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 f5cdd53c0850f96a4f3ab797da5683e669d268f7 . . . . [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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