ycuoo.com

Issued by WoSign CA Free SSL Certificate G2

About this certificate


This digital certificate with serial number 28:a2:61:21:09:5b:bb:a8:79:e2:4f:37:54:ba:f5:a7 was issued on by WoSign CA Limited .

With 6 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

ycuoo.com

WoSign CA Limited

Organization: WoSign CA Limited

Time untill certificate expires

This certificate will expire on

Certificate Details

Serial Number (hex): 28:a2:61:21:09:5b:bb:a8:79:e2:4f:37:54:ba:f5:a7
Serial Number (int): 54012241933636457703073493489542690215
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: 5e:7c:be:fd:9e:33:13:b9:d7:6a:53:3d:99:da:60:fe:9f:d1:a2:d5
AuthorityKeyId: d2:a7:16:20:7c:af:d9:95:9e:eb:43:0a:19:f2:e0:b9:74:0e:a8:c7

Fingerprint (sha1): d4:ab:f7:58:b9:ec:8b:eb:15:43:97:24:68:0b:80:1c:6c:89:16:f7
Fingerprint (sha256): ff:d5:3e:d0:d5:80:d5:83:f0:02:83:38:84:ac:2f:db:eb:44:aa:36:6c:98:2e:7f:5e:aa:a3:fa:dc:e1:f5:fe

Issuing Certificate URL: http://aia6.wosign.com/ca6.server1.free.cer

Revocation information

OCSP Server: http://ocsp6.wosign.com/ca6/server1/free
CRL Distribution Point: http://crls6.wosign.com/ca6-server1-free.crl

Check the revocation status for the current certificate on ycuoo.com
6
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

ycuoo.com
www.ycuoo.com
app.ycuoo.com
oa.ycuoo.com
uc.ycuoo.com
im.ycuoo.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE3zCCA8egAwIBAgIQKKJhIQlbu6h54k83VLr1pzANBgkqhkiG9w0BAQsFADBV MQswCQYDVQQGEwJDTjEaMBgGA1UEChMRV29TaWduIENBIExpbWl0ZWQxKjAoBgNV BAMTIVdvU2lnbiBDQSBGcmVlIFNTTCBDZXJ0aWZpY2F0ZSBHMjAeFw0xNTA1MjEw NTM3MjdaFw0xODA1MjEwNjE1MDdaMBQxEjAQBgNVBAMMCXljdW9vLmNvbTCCASIw DQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAN/q2a2LdvjzaKjt5eqrg4vXMduw sH331rRsyTikDYEm51yVm+aJwrz0ZIqKLPhGmrA7DgemVV8l54Nj9Pk5HcNsQt+q 7fvL0A+MMWmuzBknwQMfRYQZr7TxHHrbT59H6u5koxdtRyjnp0WHrsb7Ff0NIHbB Iqn2tKP2wX48d9Bj1KcQ2GBXgbz8ipVl6+7iuiXIrxilU/yV8fnHi4GZKalZtxmB O4/JOS1BqvIUwEStoGFmKbF1bEQ6S4Xqkz4TRUrRNNdxlRMtQszTscurffZChlJT xgUbmy4sDLy1+FzGd15xo+CVPdhy4lU9K31DIo/AMpmQYYuleEc5TBv/odUCAwEA AaOCAeowggHmMAsGA1UdDwQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYB BQUHAwEwCQYDVR0TBAIwADAdBgNVHQ4EFgQUXny+/Z4zE7nXalM9mdpg/p/RotUw HwYDVR0jBBgwFoAU0qcWIHyv2ZWe60MKGfLguXQOqMcwfQYIKwYBBQUHAQEEcTBv MDQGCCsGAQUFBzABhihodHRwOi8vb2NzcDYud29zaWduLmNvbS9jYTYvc2VydmVy MS9mcmVlMDcGCCsGAQUFBzAChitodHRwOi8vYWlhNi53b3NpZ24uY29tL2NhNi5z ZXJ2ZXIxLmZyZWUuY2VyMD0GA1UdHwQ2MDQwMqAwoC6GLGh0dHA6Ly9jcmxzNi53 b3NpZ24uY29tL2NhNi1zZXJ2ZXIxLWZyZWUuY3JsMFwGA1UdEQRVMFOCCXljdW9v LmNvbYINd3d3LnljdW9vLmNvbYINYXBwLnljdW9vLmNvbYIMb2EueWN1b28uY29t ggx1Yy55Y3Vvby5jb22CDGltLnljdW9vLmNvbTBRBgNVHSAESjBIMAgGBmeBDAEC ATA8Bg0rBgEEAYKbUQYBAgIBMCswKQYIKwYBBQUHAgEWHWh0dHA6Ly93d3cud29z aWduLmNvbS9wb2xpY3kvMA0GCSqGSIb3DQEBCwUAA4IBAQAmLcRKd5MLbMVeMtJQ s5iydCwHpePA7Ydn0FGBdaQjA6Z7P6TrkStX5UrUHowWBenBbVPPgF574vDasNQw m9nSnCbf4BOmDZL4BnWVL0DgS7n3MkhcGT/YtufU2k9QgbKfQfqzT8K6uyQA3HeM ZgrD0eUNnSt8HIwXsob0V3zMhfpnutsloeoDDXXRY8yi0E2qPc9IQNJggzb/ucEZ zPyOB1LxbC6H+szT8/9+ufNljUGwsbkuD78BjkgbD9AOybMd0dDLr9JHk4TeNr3b sKq/5DnKm3uoDGzLry5g1jlmhjINvrMr95jcSZQgls+L5hv1j5hTJz7Uyde+jcpS FTX3 -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3+rZrYt2+PNoqO3l6quD i9cx27CwfffWtGzJOKQNgSbnXJWb5onCvPRkioos+EaasDsOB6ZVXyXng2P0+Tkd w2xC36rt+8vQD4wxaa7MGSfBAx9FhBmvtPEcettPn0fq7mSjF21HKOenRYeuxvsV /Q0gdsEiqfa0o/bBfjx30GPUpxDYYFeBvPyKlWXr7uK6JcivGKVT/JXx+ceLgZkp qVm3GYE7j8k5LUGq8hTARK2gYWYpsXVsRDpLheqTPhNFStE013GVEy1CzNOxy6t9 9kKGUlPGBRubLiwMvLX4XMZ3XnGj4JU92HLiVT0rfUMij8AymZBhi6V4RzlMG/+h 1QIDAQAB -----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 54012241933636457703073493489542690215 . . . . . . . . [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:19|false] PrintableString 'WoSign CA Free SSL Certificate G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-05-21 05:37:27 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-21 06:15:07 +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 'ycuoo.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 28266951008758389097910272232603353748569971797430022481660716005434311070493201448959648466309392450613364864779501809431568618939745636222319325372128832621328141867292374487140049162253482054634798980273740059136300168210462867605481953215184788850914578260704613845279316401425762958618216077156375934862934198230192604110797874922093751247801974522958739699261673917965958841227356938714143193526177217306366925156564615139008988301533190868144238806753950579122269354423415207590686231117492892012069464070287866166698577623521018836912297474513241776519622845715141103377789622594251259498726868427399831200213 . . . . . . . . . . . . . . . . . . . . [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) 5e7cbefd9e3313b9d76a533d99da60fe9fd1a2d5 . . . . . . . . . . . . . . . . [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 d2a716207cafd9959eeb430a19f2e0b9740ea8c7 . . . . . . . . . . . . . . . . [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 (113 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://ocsp6.wosign.com/ca6/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://aia6.wosign.com/ca6.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 (54 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://crls6.wosign.com/ca6-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 (85 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ycuoo.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ycuoo.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'app.ycuoo.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oa.ycuoo.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'uc.ycuoo.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'im.ycuoo.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 1.3.6.1.4.1.36305.6.1.2.2.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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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