*.wmtransfer.vn

Issued by GlobalSign Organization Validation CA - G2

About this certificate


This digital certificate with serial number 11:21:4c:a9:bb:14:98:f1:87:e0:b8:dc:76:14:78:0a:e5:08 was issued on by GlobalSign nv-sa .

With 5 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.

VIETNAM ONLINE SERVICE TRADE JOINT STOCK COMPANY

Organization: VIETNAM ONLINE SERVICE TRADE JOINT STOCK COMPANY
Organization unit: VNO
State / Province: Hochiminh City
Locality: Hochiminh City
Country: VN

GlobalSign nv-sa

Organization: GlobalSign nv-sa
State / Province: Hochiminh City
Locality: Hochiminh City
Country: VN

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 11:21:4c:a9:bb:14:98:f1:87:e0:b8:dc:76:14:78:0a:e5:08
Serial Number (int): 1492240081568606401126535458696389875918088
Serial Number lenght: 141 bits, 18 octets

SubjectKeyId: 7f:11:df:b5:d6:39:a5:b3:33:c3:2d:32:80:c9:ec:8d:8d:c7:2b:22
AuthorityKeyId: 5d:46:b2:8d:c4:4b:74:1c:bb:ed:f5:73:b6:3a:b7:38:8f:75:9e:7e

Fingerprint (sha1): 94:57:17:bf:f0:f0:05:1e:21:6e:02:db:f1:47:35:e4:60:1a:a6:21
Fingerprint (sha256): d2:02:4a:90:e4:c2:95:a9:94:4c:3e:3b:60:09:c9:af:e0:b6:b0:0c:85:33:e6:3b:da:0a:8f:97:f7:e0:e4:64

Issuing Certificate URL: http://secure.globalsign.com/cacert/gsorganizationvalg2.crt

Revocation information

OCSP Server: http://ocsp2.globalsign.com/gsorganizationvalg2
CRL Distribution Point: http://crl.globalsign.com/gs/gsorganizationvalg2.crl

Check the revocation status for the current certificate on *.wmtransfer.vn
5
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

*.wmtransfer.vn
owa.wmtransfer.vn
mail.wmtransfer.vn
autodiscover.wmtransfer.vn
wmtransfer.vn

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFqDCCBJCgAwIBAgISESFMqbsUmPGH4LjcdhR4CuUIMA0GCSqGSIb3DQEBBQUA MF0xCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTMwMQYD VQQDEypHbG9iYWxTaWduIE9yZ2FuaXphdGlvbiBWYWxpZGF0aW9uIENBIC0gRzIw HhcNMTExMDIwMTM1MDAxWhcNMTMxMTE4MjM1OTU4WjCBojELMAkGA1UEBhMCVk4x FzAVBgNVBAgTDkhvY2hpbWluaCBDaXR5MRcwFQYDVQQHEw5Ib2NoaW1pbmggQ2l0 eTEMMAoGA1UECxMDVk5PMTkwNwYDVQQKEzBWSUVUTkFNIE9OTElORSBTRVJWSUNF IFRSQURFIEpPSU5UIFNUT0NLIENPTVBBTlkxGDAWBgNVBAMMDyoud210cmFuc2Zl ci52bjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANoEXj1Wu7CDE/pN ruIQGqy9JfXymVNn5KAUYeyP9Z8yujx3vb5LaJGLlAz8NIv1SkTujnxXxjC1dXij Mv6/PMznZzTqy7ewo9b3KWxF6BJrTAD3wNkqVrjfSKBFJ337ZksqyQQjUQXv8QQ6 6zwOGhEg+epKDJiPSvvWEoxlg8b13HM8aevQPNvAMHScWr8xE1A8F4CzAts+/DU1 NVTiCV3rOYmOFtsyScYYwNEz9s4/js4Z4YUFONZg96h04CF836POUGcTiwWbcGIJ OXlaIegzuSwbTC6yGqxmCKsq44JkSwVFKe2IUxPL3hLdDNis64Ur1pbVovHqZiej mo2VwPkCAwEAAaOCAhowggIWMA4GA1UdDwEB/wQEAwIFoDBMBgNVHSAERTBDMEEG CSsGAQQBoDIBFDA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3dy5nbG9iYWxzaWdu LmNvbS9yZXBvc2l0b3J5LzBsBgNVHREEZTBjgg8qLndtdHJhbnNmZXIudm6CEW93 YS53bXRyYW5zZmVyLnZughJtYWlsLndtdHJhbnNmZXIudm6CGmF1dG9kaXNjb3Zl ci53bXRyYW5zZmVyLnZugg13bXRyYW5zZmVyLnZuMAkGA1UdEwQCMAAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMEUGA1UdHwQ+MDwwOqA4oDaGNGh0dHA6 Ly9jcmwuZ2xvYmFsc2lnbi5jb20vZ3MvZ3Nvcmdhbml6YXRpb252YWxnMi5jcmww gZYGCCsGAQUFBwEBBIGJMIGGMEcGCCsGAQUFBzAChjtodHRwOi8vc2VjdXJlLmds b2JhbHNpZ24uY29tL2NhY2VydC9nc29yZ2FuaXphdGlvbnZhbGcyLmNydDA7Bggr BgEFBQcwAYYvaHR0cDovL29jc3AyLmdsb2JhbHNpZ24uY29tL2dzb3JnYW5pemF0 aW9udmFsZzIwHQYDVR0OBBYEFH8R37XWOaWzM8MtMoDJ7I2NxysiMB8GA1UdIwQY MBaAFF1Gso3ES3Qcu+31c7Y6tziPdZ5+MA0GCSqGSIb3DQEBBQUAA4IBAQCH0+q3 y4wM+Tv3pVbYwoSnf+VTKIrLmzLnWNTRuwEPVRBnwzBZTluLFF2jdCBl8XSdtkgh sphky9VRizkhHCK1S25wwajnPb5uolwd1lWvFtmgCTgAHkOtM0QyXooLJJM30RTm prFXTQNiBQDu5ScnBPYUFQR4LJqGhN8eFcgnJlILDxWqIAiwOY3nmUPNGauPDNGI 0sRmkMQPwDwoozuaEYdGCIbsNgdsQ1LIfrVKBaptmcVkt9ceUnPJRrg08l2EUYHj AdRvv0e+Js6uD2MUsRGRYdnQTjuP5ysgnJxXvNhWZoawfh3kDDlpMDR3mne24pNt TVUNhzjBEvKSl+wM -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2gRePVa7sIMT+k2u4hAa rL0l9fKZU2fkoBRh7I/1nzK6PHe9vktokYuUDPw0i/VKRO6OfFfGMLV1eKMy/r88 zOdnNOrLt7Cj1vcpbEXoEmtMAPfA2SpWuN9IoEUnfftmSyrJBCNRBe/xBDrrPA4a ESD56koMmI9K+9YSjGWDxvXcczxp69A828AwdJxavzETUDwXgLMC2z78NTU1VOIJ Xes5iY4W2zJJxhjA0TP2zj+OzhnhhQU41mD3qHTgIXzfo85QZxOLBZtwYgk5eVoh 6DO5LBtMLrIarGYIqyrjgmRLBUUp7YhTE8veEt0M2KzrhSvWltWi8epmJ6OajZXA +QIDAQAB -----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 1492240081568606401126535458696389875918088 . . . . . . . . [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 2.5.4.6 (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 'GlobalSign Organization Validation CA - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2011-10-20 13:50:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-11-18 23:59:58 +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 'VN' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Hochiminh City' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Hochiminh City' . . . . . . . . . . . . [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 'VNO' . . . . . . . . . . . . [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 'VIETNAM ONLINE SERVICE TRADE JOINT STOCK COMPANY' . . . . . . . . . . . . [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 '*.wmtransfer.vn' . . . . . . . . [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 27522104484557602820003507388889705415061465902969806559681754500054281227032293117817888945474116869612260847535555024742513565270762680562145507993786027684687315694669538945422532619863729220116217192514946350337470249369101103969000463402028750690935108285000392834304188577680191245559277540381796184302766313985081055507524383355700500856688980812469951939640270657171782292442673111319322307299965056836447120689317852771786755772190075174314396110335621377680514068823712269882525706533062512196993939326345877319105208139203664849894099626871329998028345433647417862941981252912356671977900524571653907529977 . . . . . . . . . . . . . . . . . . . . [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 (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.4146.1.20 (globalsignOVPolicy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (101 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.wmtransfer.vn' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'owa.wmtransfer.vn' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.wmtransfer.vn' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.wmtransfer.vn' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wmtransfer.vn' . . . . . . . . . . . . . . . . [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 (62 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://crl.globalsign.com/gs/gsorganizationvalg2.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 (137 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://secure.globalsign.com/cacert/gsorganizationvalg2.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/gsorganizationvalg2' . . . . . . . . . . . . . . . . [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) 7f11dfb5d639a5b333c32d3280c9ec8d8dc72b22 . . . . . . . . . . . . . . . . [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 5d46b28dc44b741cbbedf573b63ab7388f759e7e . . . . [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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