doanhnghiep.speak-up.edu.vn
Issued by ZeroSSL RSA Domain Secure Site CA
About this certificate
This digital certificate with serial number b1:d1:65:35:74:30:70:21:fa:4f:40:29:90:14:c7:f7 was issued on by ZeroSSL.
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)
Certificate Subject
CN=doanhnghiep.speak-up.edu.vn
ZeroSSL
Organization:
ZeroSSL
Country:
AT
This certificate has expire since
Certificate Details
Serial Number (hex): b1:d1:65:35:74:30:70:21:fa:4f:40:29:90:14:c7:f7Serial Number (int): 236360598055785289663502306117674125303
Serial Number lenght: 128 bits, 16 octets
SubjectKeyId: 67:72:c3:6c:e4:0f:89:30:b3:4a:3f:36:0a:2c:e3:8c:04:52:ff:3c
AuthorityKeyId: c8:d9:78:68:a2:d9:19:68:d5:3d:72:de:5f:0a:3e:dc:b5:86:86:a6
Fingerprint (sha1): 1d:d0:d9:85:aa:4e:48:f8:5f:0d:03:5a:f9:5a:2e:30:02:2d:46:e3
Fingerprint (sha256): 1a:14:7d:3c:9f:12:16:ef:d5:01:1f:f9:d3:98:15:a0:1a:52:46:17:34:e4:06:a2:46:e9:be:f3:89:30:17:69
Issuing Certificate URL: http://zerossl.crt.sectigo.com/ZeroSSLRSADomainSecureSiteCA.crt
Revocation information
OCSP Server: http://zerossl.ocsp.sectigo.comCheck the revocation status for certificate doanhnghiep.speak-up.edu.vn
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for doanhnghiep.speak-up.edu.vn
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA384 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
doanhnghiep.speak-up.edu.vn
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Certificate
The complete raw certificate details for doanhnghiep.speak-up.edu.vn in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGhjCCBG6gAwIBAgIRALHRZTV0MHAh+k9AKZAUx/cwDQYJKoZIhvcNAQEMBQAw SzELMAkGA1UEBhMCQVQxEDAOBgNVBAoTB1plcm9TU0wxKjAoBgNVBAMTIVplcm9T U0wgUlNBIERvbWFpbiBTZWN1cmUgU2l0ZSBDQTAeFw0yMzA0MjIwMDAwMDBaFw0y MzA3MjEyMzU5NTlaMCYxJDAiBgNVBAMTG2RvYW5obmdoaWVwLnNwZWFrLXVwLmVk dS52bjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMVh2aRobskDiCsQ UWQxGMiH9yXWLwuLirIxyoJB3e2IU/5qHp+bA2HE+TFPQcwmJeUYje6x+SJ7sXmR nmu4/qvpDmmhrkXHuJM4zPL71KuGT9pLiTMx9u0JtiFxVf1bKnrBRFk4cTNRXvP8 iHIX4KTPGSXjKY1ry9krc97v3l4I96KDxDs709wjqMGsBcckG+rmLaAb+5koLWz3 zlsMhRyIflTNn6/pZEK/jD753NeIQZ6dFTF7lIGR7vJPXw/GQbwW8tiWw+yDulyf Cuq8CJtaYzVWvF3mInowGNs1GMDMFqW9QYzIwmGydU1+npe79KRAVynBWJy2fg3B Gj0p9hUCAwEAAaOCAogwggKEMB8GA1UdIwQYMBaAFMjZeGii2Rlo1T1y3l8KPty1 hoamMB0GA1UdDgQWBBRncsNs5A+JMLNKPzYKLOOMBFL/PDAOBgNVHQ8BAf8EBAMC BaAwDAYDVR0TAQH/BAIwADAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw SQYDVR0gBEIwQDA0BgsrBgEEAbIxAQICTjAlMCMGCCsGAQUFBwIBFhdodHRwczov L3NlY3RpZ28uY29tL0NQUzAIBgZngQwBAgEwgYgGCCsGAQUFBwEBBHwwejBLBggr BgEFBQcwAoY/aHR0cDovL3plcm9zc2wuY3J0LnNlY3RpZ28uY29tL1plcm9TU0xS U0FEb21haW5TZWN1cmVTaXRlQ0EuY3J0MCsGCCsGAQUFBzABhh9odHRwOi8vemVy b3NzbC5vY3NwLnNlY3RpZ28uY29tMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcA rfe++nz/EMiLnT2cHj4YarRnKV3PsQwkyoWGNOvcgooAAAGHpmLoIAAABAMASDBG AiEArGXyOBglfRPfqCXeQ0RcGYPkLnq6WcumcMMnAc2E6qoCIQDpVzPrhGBD4icP Lqq4yznEz6DR4qCqia5vFYjMmrZpSgB2AHoyjFTYty22IOo44FIe6YQWcDIThU07 0ivBOlejUutSAAABh6Zi6HMAAAQDAEcwRQIgZ1BwA6xniZDbXdFOzZTjT4yce7ld 4ppRTIIzQP2VsmICIQCnj1IVhm28g++spjhyp+xLUOXVnXY5i4zh5nUgCFWZIjAm BgNVHREEHzAdghtkb2FuaG5naGllcC5zcGVhay11cC5lZHUudm4wDQYJKoZIhvcN AQEMBQADggIBAFMZLygT/si4CO/MvVBMWDi4FgPv097JObM85bmbi/rP37GL/aZo GqRncAmsDBZO6K/yAdcse9ynUBGoEjdTMTQeqsYr+GAEOwZeSHwQT4S34KccDGrl ZfBmQxgyOvD0HfdupkK6gn71n3uQoXtfbA1QOc8xRAZF4cCiVwTDM6bASZMfD32X YTM9o3ZzgG/RnUKo2esOrnGtzqR6mmmjSRPCuSJPedy2qoD1kGm+JJvissT8q2pg 4a3x04pI4nKCrFAS0kONTIRqWyOq1C398Gbhr0iDPO4qCAr60N8pPvcmano0vJjB FIPCGysU0VZ8zIOXMUrkwQLdjpqK6NL0tWl4ycJku8Ez3SpzFf3E6gdXioCD+I3d ZqQ890u7shnar500+4+rqNNuamOcFcBUVYkWkmnljSJYU6+eZ5S9lOHUEkxggnV6 ICU6nR8ScwKA8eSn8lj0RDB23O90uU1Of2ILJT6UDwKe1nCNUgwQgiat1TEgVv/b C9vYRWc82peUAKIpu7M+bnzEvz5wZWVdWh8IcFFhzVuNjJ6ioXnsCbYuMDMM3oil 8xdoaAaUzA1cBdoSGo3lZMqa2fCVlkz6vCh0FWbBMmwXdfyAZkL4mGFYpRIgb27x kOfXrptaIcDWdzZluugoMqw3giYGkLAUn5v+oUTOvy7a2GsnPFtZo5M/ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxWHZpGhuyQOIKxBRZDEY yIf3JdYvC4uKsjHKgkHd7YhT/moen5sDYcT5MU9BzCYl5RiN7rH5InuxeZGea7j+ q+kOaaGuRce4kzjM8vvUq4ZP2kuJMzH27Qm2IXFV/VsqesFEWThxM1Fe8/yIchfg pM8ZJeMpjWvL2Stz3u/eXgj3ooPEOzvT3COowawFxyQb6uYtoBv7mSgtbPfOWwyF HIh+VM2fr+lkQr+MPvnc14hBnp0VMXuUgZHu8k9fD8ZBvBby2JbD7IO6XJ8K6rwI m1pjNVa8XeYiejAY2zUYwMwWpb1BjMjCYbJ1TX6el7v0pEBXKcFYnLZ+DcEaPSn2 FQIDAQAB -----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 236360598055785289663502306117674125303 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.12 (sha384WithRSAEncryption) . . . . . . . . . . . . [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 'AT' . . . . . . . . . . . . [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 'ZeroSSL' . . . . . . . . . . . . [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 'ZeroSSL RSA Domain Secure Site CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-04-22 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-21 23:59:59 +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 'doanhnghiep.speak-up.edu.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 24917197792999703581687565339241325316851690498412123942646265471160401458792694591356317863936169540478970228842428954176577361745316872991615235386028893828131924284190065229906981522763122661671542261615806951817086106704176133548001881330334870430256294711177298043003803301731242025848218911467186759236749480418035061369948347264569405845790238474379243706054177432517691459764777276444842502488045739556146440975523316855328333326712053790909991383541504481425896367158516152615788879711635637376365800302999662789844895342422089959650557993714410008684410795020696816822603846418234363653047534145556754069013 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c8d97868a2d91968d53d72de5f0a3edcb58686a6 . . . . . . . . . . . . . . . . [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) 6772c36ce40f8930b34a3f360a2ce38c0452ff3c . . . . . . . . . . . . . . . . [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 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.78 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://sectigo.com/CPS' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (124 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://zerossl.crt.sectigo.com/ZeroSSLRSADomainSecureSiteCA.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://zerossl.ocsp.sectigo.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000187a662e8200000040300483046022100ac65f23818257d13dfa825de43445c1983e42e7aba59cba670c32701cd84eaaa022100e95733eb846043e2270f2eaab8cb39c4cfa0d1e2a0aa89ae6f1588cc9ab6694a0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000187a662e8730000040300473045022067507003ac678990db5dd14ecd94e34f8c9c7bb95de29a514c823340fd95b262022100a78f5215866dbc83efaca63872a7ec4b50e5d59d76398b8ce1e6752008559922 . . . . . . . . . . . . . . . . [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 (31 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'doanhnghiep.speak-up.edu.vn' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.12 (sha384WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (4096 bits) 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