mail.estworld.cn

Issued by WoSign Class 1 DV Server CA

About this certificate


This digital certificate with serial number 1d:ba:ff:fa:2a:a0:36 was issued on by WoSign eCommerce Services Limited .

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.

Cerificate errors/warnings *beta

  • ERROR: KeyUsage extension SHOULD be marked as critical when present
  • WARNING: Certificate contains unknown extension ([2.5.29.18])
  • ERROR: Certificate has key usage [KeyAgreement] set

mail.estworld.cn

WoSign eCommerce Services Limited

Organization: WoSign eCommerce Services Limited

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 1d:ba:ff:fa:2a:a0:36
Serial Number (int): 8368382901133366
Serial Number lenght: 53 bits, 7 octets

SubjectKeyId: 81:0b:6f:a9:5b:e2:72:dd:c9:c6:cd:fd:26:a7:f2:fe:a7:a8:8a:9d
AuthorityKeyId: 0c:d0:e1:be:b7:3e:17:a8:b6:e1:75:23:66:31:73:9d:7d:5d:da:f9

Fingerprint (sha1): 42:a6:a1:e7:f8:9e:d6:07:69:6f:1d:d5:e8:58:45:3a:72:62:bb:6e
Fingerprint (sha256): 28:5b:b9:cb:1f:0d:f3:a8:54:04:fb:ab:4d:27:3a:73:64:af:bb:4c:fe:d6:b6:b9:85:d7:6a:6d:f1:27:4e:0d

Issuing Certificate URL: http://aia.wosign.com/class1.server.ca.cer

Revocation information

OCSP Server: http://ocsp.wosign.com/class1/server/ca
CRL Distribution Point: http://crls.wosign.com/server-1.crl

Check the revocation status for the current certificate on mail.estworld.cn
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
Key Agreement

Extended Key Usages

Server Authentication

Extensions

10 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

mail.estworld.cn
estworld.cn

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFXzCCBEegAwIBAgIHHbr/+iqgNjANBgkqhkiG9w0BAQUFADBfMQswCQYDVQQG EwJDTjEqMCgGA1UEChMhV29TaWduIGVDb21tZXJjZSBTZXJ2aWNlcyBMaW1pdGVk MSQwIgYDVQQDExtXb1NpZ24gQ2xhc3MgMSBEViBTZXJ2ZXIgQ0EwHhcNMTIwNzEx MTYzODEzWhcNMTIwODEyMjAyNzQ0WjAbMRkwFwYDVQQDExBtYWlsLmVzdHdvcmxk LmNuMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwB4ri0Q4YW/5m/f0 mQRl47ArEUfKJo/jP39MxnQ7QmumYjKI4glDFZDRoOTdzEm4GdOixc1KP4ZlQNZw Q4Exbjvbamc92/X4jU5dO1MvZEIkSzVqLfOaGcqiLM1bsBl9R3LWbhrqew7gD7f8 A49olWM//iehe7Nwzo0gEQlL5DPsZ/9sttEOwZpAvIasK2+ZE+/JKBJ1RSh5j36v dBl1BNBgGKTrC/KdfdDecj4faTS1PctycUm9PK54BGsz9Weml3bh4EAutkOYumkD lc1ZseAwaVg+F2je5Ej2X/unvyhd7+S9yY3KOv64sZQfdxVcyUd/pxuzdrTlEszY eLYSZQIDAQABo4ICYjCCAl4wDwYDVR0TAQH/BAUwAwIBADALBgNVHQ8EBAMCA6gw EwYDVR0lBAwwCgYIKwYBBQUHAwEwHQYDVR0OBBYEFIELb6lb4nLdycbN/San8v6n qIqdMB8GA1UdIwQYMBaAFAzQ4b63PheotuF1I2Yxc519Xdr5MCgGA1UdEQQhMB+C EG1haWwuZXN0d29ybGQuY26CC2VzdHdvcmxkLmNuMIHoBgNVHSAEgeAwgd0wgdoG DSsGAQQBgptRAQECAAMwgcgwKQYIKwYBBQUHAgEWHWh0dHA6Ly93d3cud29zaWdu LmNvbS9wb2xpY3kvMIGaBggrBgEFBQcCAjCBjTAoFiFXb1NpZ24gZUNvbW1lcmNl IFNlcnZpY2VzIExpbWl0ZWQwAwIBARphTGltaXRlZCBMaWFiaWxpdHksIHNlZSB0 aGUgV29TaWduIENlcnRpZmljYXRpb24gQXV0aG9yaXR5IFBvbGljeSBhdCBodHRw Oi8vd3d3Lndvc2lnbi5jb20vcG9saWN5LzA0BgNVHR8ELTArMCmgJ6AlhiNodHRw Oi8vY3Jscy53b3NpZ24uY29tL3NlcnZlci0xLmNybDB7BggrBgEFBQcBAQRvMG0w MwYIKwYBBQUHMAGGJ2h0dHA6Ly9vY3NwLndvc2lnbi5jb20vY2xhc3MxL3NlcnZl ci9jYTA2BggrBgEFBQcwAoYqaHR0cDovL2FpYS53b3NpZ24uY29tL2NsYXNzMS5z ZXJ2ZXIuY2EuY2VyMCEGA1UdEgQaMBiGFmh0dHA6Ly93d3cud29zaWduLmNvbS8w DQYJKoZIhvcNAQEFBQADggEBAGts/AlOfuJtaP8vqJKNVpKKXOBZlfH88RFm7dld az/qx6M0H20gAtfgsgXxUpb/QCZRKdlbeEqoRQi4uKJEj1up6tn8emfKZLf261xg sVkUnShkFSjp3MjdGVpO00FJi6DzxRxwK6jD6m9/S8iYYoE3V/OYDvXBgKi2GBI8 MznpKYP3rtQMUGVsHFTG0g06shGmoUncMSVU4rRnFO7sYYCRnegMr8blySq9J1sP hzdlLJQlVdPa4w7oeJqruXF+rId21KeljFzq7L+QVDcHb3YXFixYHEGvIwE7Rx+n c1Vz2GMQWnxeZViOpY36bwHWGZA8o8wVH1mYapSkx+hjaVo= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwB4ri0Q4YW/5m/f0mQRl 47ArEUfKJo/jP39MxnQ7QmumYjKI4glDFZDRoOTdzEm4GdOixc1KP4ZlQNZwQ4Ex bjvbamc92/X4jU5dO1MvZEIkSzVqLfOaGcqiLM1bsBl9R3LWbhrqew7gD7f8A49o lWM//iehe7Nwzo0gEQlL5DPsZ/9sttEOwZpAvIasK2+ZE+/JKBJ1RSh5j36vdBl1 BNBgGKTrC/KdfdDecj4faTS1PctycUm9PK54BGsz9Weml3bh4EAutkOYumkDlc1Z seAwaVg+F2je5Ej2X/unvyhd7+S9yY3KOv64sZQfdxVcyUd/pxuzdrTlEszYeLYS ZQIDAQAB -----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 8368382901133366 . . . . . . . . [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 '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 eCommerce Services 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:19|false] PrintableString 'WoSign Class 1 DV Server CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-07-11 16:38:13 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-08-12 20:27:44 +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:19|false] PrintableString 'mail.estworld.cn' . . . . . . . . [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 24252631981219405367773883179694680339365518546878119732746008186797811294893306547413262460334807560450282588525827096566387119734018814709520718788949435056332588577009963262259469436884068622937552997825781735588083966678958860160732836241066213916609467694923347096370238401005461138015077380707050481182643707820843818783586240802971399734665882004125056330634076269680334153363523013399241551191463581066055498434923085013120641156896384986601658580785898391342181325061240165515204279191994866104111820255428176901750785563084589992609369458291270236411211331179637931443919859304822881063774551310491486392933 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (5 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 0 . . . . . . . . . . . . . . . . [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 (5 bits) 03a8 . . . . . . . . . . . . . . . . [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 (12 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: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) 810b6fa95be272ddc9c6cdfd26a7f2fea7a88a9d . . . . . . . . . . . . . . . . [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 0cd0e1beb73e17a8b6e175236631739d7d5ddaf9 . . . . . . . . . . . . . . . . [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 (33 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.estworld.cn' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'estworld.cn' . . . . . . . . . . . . . . . . [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 (224 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.36305.1.1.2.0.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'WoSign eCommerce Services Limited' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:26|false] VisibleString, ISO646String [76 105 109 105 116 101 100 32 76 105 97 98 105 108 105 116 121 44 32 115 101 101 32 116 104 101 32 87 111 83 105 103 110 32 67 101 114 116 105 102 105 99 97 116 105 111 110 32 65 117 116 104 111 114 105 116 121 32 80 111 108 105 99 121 32 97 116 32 104 116 116 112 58 47 47 119 119 119 46 119 111 115 105 103 110 46 99 111 109 47 112 111 108 105 99 121 47] . . . . . . . . . . . . . . . . [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 (45 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://crls.wosign.com/server-1.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 (111 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://ocsp.wosign.com/class1/server/ca' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://aia.wosign.com/class1.server.ca.cer' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.18 (issuerAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://www.wosign.com/' . . . . [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) 006b6cfc094e7ee26d68ff2fa8928d56928a5ce05995f1fcf11166edd95d6b3feac7a3341f6d2002d7e0b205f15296ff40265129d95b784aa84508b8b8a2448f5ba9ead9fc7a67ca64b7f6eb5c60b159149d28641528e9dcc8dd195a4ed341498ba0f3c51c702ba8c3ea6f7f4bc89862813757f3980ef5c180a8b618123c3339e92983f7aed40c50656c1c54c6d20d3ab211a6a149dc312554e2b46714eeec6180919de80cafc6e5c92abd275b0f8737652c942555d3dae30ee8789aabb9717eac8776d4a7a58c5ceaecbf905437076f7617162c581c41af23013b471fa7735573d863105a7c5e65588ea58dfa6f01d619903ca3cc151f59986a94a4c7e863695a