www.dreamtec.co.kr

Issued by AlphaSSL CA - G2

About this certificate


This digital certificate with serial number 11:21:ca:89:6f:89:9e:fb:90:06:b9:69:dc:ef:0f:3c:d0:14 was issued on by AlphaSSL .

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.dreamtec.co.kr

Organization unit: Domain Control Validated
Country: KR

AlphaSSL

Organization: AlphaSSL
Country: KR

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 11:21:ca:89:6f:89:9e:fb:90:06:b9:69:dc:ef:0f:3c:d0:14
Serial Number (int): 1492407396610384261586476272844079170899988
Serial Number lenght: 141 bits, 18 octets

SubjectKeyId: 3b:fe:79:0a:02:46:50:85:a0:ac:c3:1b:0c:b0:99:3b:a6:f5:6a:34
AuthorityKeyId: 14:ea:19:55:f0:0e:0d:32:c6:1f:74:33:b7:8e:66:1a:4c:12:31:1e

Fingerprint (sha1): 46:a6:48:98:9d:f0:a1:05:67:45:94:01:41:44:6b:ed:16:2b:c0:d4
Fingerprint (sha256): 77:4f:aa:70:4e:7c:84:ed:29:9c:a6:8a:8a:10:42:93:0a:f1:40:3f:c7:0b:0a:60:64:8c:99:b4:82:53:e8:76

Issuing Certificate URL: http://secure2.alphassl.com/cacert/gsalphag2.crt

Revocation information

CRL Distribution Point: http://crl2.alphassl.com/gs/gsalphag2.crl

Check the revocation status for the current certificate on www.dreamtec.co.kr
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

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.dreamtec.co.kr
dreamtec.co.kr

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEjzCCA3egAwIBAgISESHKiW+JnvuQBrlp3O8PPNAUMA0GCSqGSIb3DQEBBQUA MC4xETAPBgNVBAoTCEFscGhhU1NMMRkwFwYDVQQDExBBbHBoYVNTTCBDQSAtIEcy MB4XDTEyMDgwMjA3MDMxNloXDTEzMDkyNDAyMTE0MVowTTELMAkGA1UEBhMCS1Ix ITAfBgNVBAsTGERvbWFpbiBDb250cm9sIFZhbGlkYXRlZDEbMBkGA1UEAxMSd3d3 LmRyZWFtdGVjLmNvLmtyMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 1F4jWq0BCA2BKUYc4sa4yT70m0BONANQdidYK4GV6SSUO5FdbkWyda0RoD56tdHN VQTCzWndZE7ufbYKta683XLApixSn98z59teu2dgiJs9vdeRf2BAtFSGYHX9wiTl THfF8eN45mdoVIZCH+7owtx6cE7H7tPscJV8KqSH6JuDlW9lOzb2vneAcUVuJ+b4 /NiyijxlPw/DrxWMVtdEewBHUsVXXn94AmzVG6pKFIdExw9rFWi+giPBGgaY8yYY DTCGQDK2fFZTsv5la0OIZg//mmCrHxhOxSbSIfULDtYL5Ursl3Ka5EhLALRb94Ys f91AoH4EYEruUS3Pu6DwUwIDAQABo4IBhjCCAYIwDgYDVR0PAQH/BAQDAgWgME0G A1UdIARGMEQwQgYKKwYBBAGgMgEKCjA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3 dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzAtBgNVHREEJjAkghJ3d3cuZHJl YW10ZWMuY28ua3KCDmRyZWFtdGVjLmNvLmtyMAkGA1UdEwQCMAAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMDoGA1UdHwQzMDEwL6AtoCuGKWh0dHA6Ly9j cmwyLmFscGhhc3NsLmNvbS9ncy9nc2FscGhhZzIuY3JsMEwGCCsGAQUFBwEBBEAw PjA8BggrBgEFBQcwAoYwaHR0cDovL3NlY3VyZTIuYWxwaGFzc2wuY29tL2NhY2Vy dC9nc2FscGhhZzIuY3J0MB0GA1UdDgQWBBQ7/nkKAkZQhaCswxsMsJk7pvVqNDAf BgNVHSMEGDAWgBQU6hlV8A4NMsYfdDO3jmYaTBIxHjANBgkqhkiG9w0BAQUFAAOC AQEABqU3zz/fPBYbFa9GH2jXHNP9CTRnNeah1vx4LWbioCz9PrEe8NFYrQeNaET2 WfYIijFrmQzv+o4IIVQsgOXS6rlKupiJy3j7gvS/i5wzdfTtMyNnhaseHozxVI34 KwOlOhgUNGxBM6F02052ftB258tbc4JJAGishLIqoM0js6LlovjsQKgwlHKU3W9a OIJJK/4e9ub5xyIGExPBMe+JoSc1pTsDbhiRlAO/BvgU+/p7ln0dCi55YQbYalIX JG1AQJ1/EIMNyruLLRl8Peta6SCYKrgQ2q/UKnGVGDHLVJjxJsCBOJz00ZS9o3ew kYsI0zXpE9kUtLKiuouna0I/rw== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1F4jWq0BCA2BKUYc4sa4 yT70m0BONANQdidYK4GV6SSUO5FdbkWyda0RoD56tdHNVQTCzWndZE7ufbYKta68 3XLApixSn98z59teu2dgiJs9vdeRf2BAtFSGYHX9wiTlTHfF8eN45mdoVIZCH+7o wtx6cE7H7tPscJV8KqSH6JuDlW9lOzb2vneAcUVuJ+b4/NiyijxlPw/DrxWMVtdE ewBHUsVXXn94AmzVG6pKFIdExw9rFWi+giPBGgaY8yYYDTCGQDK2fFZTsv5la0OI Zg//mmCrHxhOxSbSIfULDtYL5Ursl3Ka5EhLALRb94Ysf91AoH4EYEruUS3Pu6Dw UwIDAQAB -----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 1492407396610384261586476272844079170899988 . . . . . . . . [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 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'AlphaSSL' . . . . . . . . . . . . [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 - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-08-02 07:03:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-09-24 02:11:41 +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 'KR' . . . . . . . . . . . . [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:19|false] PrintableString 'www.dreamtec.co.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 26808941881217499390793743263858491597304076474935405466247657609021853753445484312670825238410354224949191751769328617355811542326603330080013891114029911068509996427266147206780992744625140415494110213258897242027795242069979356031531781568580309403253401242063271357670962333617464027477146933307807308529363758751561804162570800133468311139156271802706200626309723251730540545196182398810174716758871851401433136478079099576057993615852696116367551710903591409746780063826672861297674343823287902041598641917408594095091157559286800279443380264112277114941716868698554887075715908138808517042365262216079865868371 . . . . . . . . . . . . . . . . . . . . [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 (70 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.4146.1.10.10 (Domain Validation Certificates Policy - AlphaSSL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (38 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dreamtec.co.kr' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dreamtec.co.kr' . . . . . . . . . . . . . . . . [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 (51 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/gsalphag2.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 (64 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/gsalphag2.crt' . . . . . . . . . . . . . . . . [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) 3bfe790a02465085a0acc31b0cb0993ba6f56a34 . . . . . . . . . . . . . . . . [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 14ea1955f00e0d32c61f7433b78e661a4c12311e . . . . [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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