www.uuoobe.kr
Issued by WoSign CA Free SSL Certificate G2
About this certificate
This digital certificate with serial number 14:d4:6e:4d:ea:8d:6b:d3:c0:01:65:88:a2:53:a4:60 was issued on by WoSign CA Limited.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This 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. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
- The keyUsage extension SHOULD be critical (RFC 5280: 4.2.1.3)
Certificate Subject
CN=www.uuoobe.kr
WoSign CA Limited
Organization:
WoSign CA Limited
Country:
CN
This certificate has expire since
Certificate Details
Serial Number (hex): 14:d4:6e:4d:ea:8d:6b:d3:c0:01:65:88:a2:53:a4:60Serial Number (int): 27687564087923076235497761895685006432
Serial Number lenght: 125 bits, 16 octets
SubjectKeyId: b5:31:5c:09:67:2c:f5:0a:8e:3a:fa:b7:e7:80:93:b2:be:ea:54:83
AuthorityKeyId: d2:a7:16:20:7c:af:d9:95:9e:eb:43:0a:19:f2:e0:b9:74:0e:a8:c7
Fingerprint (sha1): 12:ba:e4:09:d6:e3:e3:3d:cf:c3:94:3d:fa:d0:49:ad:22:68:09:df
Fingerprint (sha256): c7:bf:4c:6c:fb:9b:54:28:73:e4:7d:13:dc:ba:5e:3b:0c:d8:b1:d0:42:14:41:1d:27:f6:ce:75:55:24:78:db
Issuing Certificate URL: http://aia1.wosign.com/ca6.server1.free.cer
Revocation information
OCSP Server: http://ocsp1.wosign.com/ca6/server1/freeCRL Distribution Point: http://crls1.wosign.com/ca6-server1-free.crl
Check the revocation status for certificate www.uuoobe.kr
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.uuoobe.kr
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
www.uuoobe.kr
uuoobe.kr
uuoobe.kr
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Certificate
The complete raw certificate details for www.uuoobe.kr in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEqjCCA5KgAwIBAgIQFNRuTeqNa9PAAWWIolOkYDANBgkqhkiG9w0BAQsFADBV MQswCQYDVQQGEwJDTjEaMBgGA1UEChMRV29TaWduIENBIExpbWl0ZWQxKjAoBgNV BAMTIVdvU2lnbiBDQSBGcmVlIFNTTCBDZXJ0aWZpY2F0ZSBHMjAeFw0xNTEyMjQx MTMxMjhaFw0xNzEyMjQxMTMxMjhaMBgxFjAUBgNVBAMMDXd3dy51dW9vYmUua3Iw ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDOiCBFoAGR6uQG4IIdazsq ZVno22gSLypDSy2ZwpZM+bLm9lgd6wp1Yg8o3v8v/wulbGEa0QCccREKPF7NCCEQ XSO4RmlLblauZ0IOA9KoLg+k7adFRxdRGtxoPvDHAt0TNIfZG3LmkdEeWsz4WJ0T o5p6PEZ1s2mx825cTRC+inzoudPv6z/mB/8O6HxKV+47JjkokuS609cPrHrE8aeG 4/2Z0SVFZp/HhTFYCShXAsr0Siv6htSB8VOAKS29/O0Ty2UpRSn7qGT+SfIii593 FttFIdjljqOn9I7FOAxZ5iRohxcuF3CXK9DirX4ScQR5/PIyjtWsbG9J1uojfoQ3 AgMBAAGjggGxMIIBrTALBgNVHQ8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwIG CCsGAQUFBwMBMAkGA1UdEwQCMAAwHQYDVR0OBBYEFLUxXAlnLPUKjjr6t+eAk7K+ 6lSDMB8GA1UdIwQYMBaAFNKnFiB8r9mVnutDChny4Ll0DqjHMH0GCCsGAQUFBwEB BHEwbzA0BggrBgEFBQcwAYYoaHR0cDovL29jc3AxLndvc2lnbi5jb20vY2E2L3Nl cnZlcjEvZnJlZTA3BggrBgEFBQcwAoYraHR0cDovL2FpYTEud29zaWduLmNvbS9j YTYuc2VydmVyMS5mcmVlLmNlcjA9BgNVHR8ENjA0MDKgMKAuhixodHRwOi8vY3Js czEud29zaWduLmNvbS9jYTYtc2VydmVyMS1mcmVlLmNybDAjBgNVHREEHDAagg13 d3cudXVvb2JlLmtyggl1dW9vYmUua3IwUQYDVR0gBEowSDAIBgZngQwBAgEwPAYN KwYBBAGCm1EGAQICATArMCkGCCsGAQUFBwIBFh1odHRwOi8vd3d3Lndvc2lnbi5j b20vcG9saWN5LzANBgkqhkiG9w0BAQsFAAOCAQEA2nQUQc0GjFWR6lpUKuffClfw H3UcO7tMVoz+QNHIKhidPkICeEgI8BqIsvZQVFcPlMCLowc+kHu50u8qWCVrs8E4 WuiH3y8jbFXfVUUEQBe+u0qO1p9J2xhxLhMxwwfKaBNFs42+9amHJI3rM4BrBQ3c On5lIoBGZhsqJJBunp7/NFCkwu9pnP8aBWn450upiTR1tM9Co9Qd/rUO9i/5lX9d un5BPQeZWlLeNlW9qGJ87FTD40XYKb1k+6Yz6tKpS1rvfMGyTVi7Npnk5QBA8zdn SEUz5kHPKsOI0tpVSMt5QUKwDuRAQ3J8Pz+6LIFNPHOJ5945gsERT39JgipElw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzoggRaABkerkBuCCHWs7 KmVZ6NtoEi8qQ0stmcKWTPmy5vZYHesKdWIPKN7/L/8LpWxhGtEAnHERCjxezQgh EF0juEZpS25WrmdCDgPSqC4PpO2nRUcXURrcaD7wxwLdEzSH2Rty5pHRHlrM+Fid E6OaejxGdbNpsfNuXE0Qvop86LnT7+s/5gf/Duh8SlfuOyY5KJLkutPXD6x6xPGn huP9mdElRWafx4UxWAkoVwLK9Eor+obUgfFTgCktvfztE8tlKUUp+6hk/knyIouf dxbbRSHY5Y6jp/SOxTgMWeYkaIcXLhdwlyvQ4q1+EnEEefzyMo7VrGxvSdbqI36E NwIDAQAB -----END PUBLIC KEY-----
ASN.1 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 27687564087923076235497761895685006432 . . . . . . . . [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 2015-12-24 11:31:28 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-24 11:31:28 +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 'www.uuoobe.kr' . . . . . . . . [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 26072217086204428515851291746537155239444891716942488886809283284083691718450558903121865727572144408383715460485882342523642568977585990750528718347439251979035799571562376854153549076223110118058252545413495909047363764589742820380827133341180430255380808471963658152036329926480908268190545256059585516287765087834927772275191034486214176509074631547848242236565940338884652138754947847068025721912630872799474399054359794199663371373565951667894804633365287186259869528309253783696333148845113375774654398538234360818001669918953045069296560706553170928717218874238484040587213695247550793099564730792243162416183 . . . . . . . . . . . . . . . . . . . . [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) b5315c09672cf50a8e3afab7e78093b2beea5483 . . . . . . . . . . . . . . . . [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://ocsp1.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://aia1.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://crls1.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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.uuoobe.kr' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'uuoobe.kr' . . . . . . . . . . . . . . . . [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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