buh.sfek.kz

Issued by CA 沃通免费SSL证书 G2

About this certificate

This digital certificate with serial number 28:3a:ce:42:3e:9d:21:0c:f7:71:10:9a:f3:6c:79:89 was issued on by WoSign CA Limited.

With 3 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 with an RSA key contains invalid key usage(s): KeyUsageKeyAgreement Key usage values digitalSignature, nonRepudiation, keyEncipherment, and dataEncipherment may only be present in an end entity certificate with an RSA key (RFC 3279: 2.3.1)
  • 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=buh.sfek.kz,2.5.4.13=#0c35e5858de8b4b953534ce8af81e4b9a620e794b3e8afb7e7bd91e59d80efbc9a68747470733a2f2f6275792e776f7369676e2e636f6d

WoSign CA Limited

Organization: WoSign CA Limited
Country: CN

This certificate has expire since

Certificate Details

Serial Number (hex): 28:3a:ce:42:3e:9d:21:0c:f7:71:10:9a:f3:6c:79:89
Serial Number (int): 53474456474006761144048470787577641353
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: 0f:b4:18:5d:93:67:20:78:21:cf:9c:10:93:c9:bf:41:da:9c:c9:e0
AuthorityKeyId: 30:da:74:86:f3:28:90:56:9e:d7:31:31:c2:bd:59:cd:93:12:39:1d

Fingerprint (sha1): 92:9f:46:de:dc:c1:48:4c:9f:18:bc:b6:39:cc:80:2d:2a:c8:48:58
Fingerprint (sha256): 7a:b9:02:e0:18:1f:37:83:a7:28:82:db:9d:d9:de:79:fd:37:0a:9f:05:3e:15:3e:88:7e:6e:8f:0f:d3:0d:2f

Issuing Certificate URL: http://aia2.wosign.cn/ca2g2.server1.free.cer

Revocation information

OCSP Server: http://ocsp2.wosign.cn/ca2g2/server1/free
CRL Distribution Point: http://crls2.wosign.cn/ca2g2-server1-free.crl

Check the revocation status for certificate buh.sfek.kz

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for buh.sfek.kz

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment
Key Agreement

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

buh.sfek.kz
stat.sfek.kz
test.sfek.kz

Other certificates including the domain name sfek.kz

(limited to 100 certificates)
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webcam.sfek.kz
sfek.kz
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student.sfek.kz
sfek.kz
sfek.cf
sfek.kz
sfek.kz
*.sfek.kz
sfek.kz
sfek.kz
sfek.kz
buh.sfek.kz
sfek.kz
buh.sfek.kz
student.sfek.kz
beta.sfek.kz
*.sfek.kz
*.sfek.kz
sfek.kz
sfek.cf
sfek.kz
sfek.kz
*.sfek.kz
sfek.kz
sfek.kz
sfek.kz
sfek.kz
sfek.kz
sfek.kz
sfek.kz

Certificate

The complete raw certificate details for buh.sfek.kz in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsQowi2MBedvYPCzWkyTE
jm3CHvhUfMVPZcVkwNp/0QlHQM0jUqUx6inD57nKj6xVbDRJl8Vma+Mrxv5WW2rf
UNVoxXPD0nqZNDTTHrXAhJtbwJgQLVgl2CGNMKDpF7AJl8AhefopvqSjon3guVL/
aA3agdv0msCv0ZrdlaZRb7HHRTTGBwnCRsw2mQppIABtUyMeeXi/0GNYplz8/pNp
PU8VglippUECtvDU0Ky3axnqdM7y3PAbtOo5c6KUfQj24waVX/L6sWHQ7nUIy42b
Wm68SqIVo4UhLgJaPDpNxMMjCi7iFsNDDGduwZPCkKJnCWGGWwyG0cdFtk1dkBR8
AQIDAQAB
-----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 53474456474006761144048470787577641353
 . . . . . . . . [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:12|false] UTF8String 'CA 沃通免费SSL证书 G2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-02-05 14:31:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-05 14:31:37 +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 2.5.4.13 (description)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '免费SSL证书 申请网址：https://buy.wosign.com'
 . . . . . . . . . . . . [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 'buh.sfek.kz'
 . . . . . . . . [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 22349204671276240880705220496585764165542012789497733789161881949628523428823632587255609470254079168740021968834682713944681288732362997994043714523166363231939584781477506141461013701396571221123717129066173111719900915251944214406905338476513713521992886697531138545080480615836672784962549273738281826208689857346264123324858941398074517015737184127536855914608724241374140306441551852684659952629067203718400627574464788708489204457730914509313981983903550640204332385176830195990071470699082301097698509684980185354687744714349454119923853413461448314911575712812290846617335092188005661113531687141517718486017
 . . . . . . . . . . . . . . . . . . . . [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 (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 (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)
							0fb4185d9367207821cf9c1093c9bf41da9cc9e0
 . . . . . . . . . . . . . . . . [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 30da7486f32890569ed73131c2bd59cd9312391d
 . . . . . . . . . . . . . . . . [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 (115 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://ocsp2.wosign.cn/ca2g2/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://aia2.wosign.cn/ca2g2.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 (55 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://crls2.wosign.cn/ca2g2-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 (43 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'buh.sfek.kz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stat.sfek.kz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'test.sfek.kz'
 . . . . . . . . . . . . . . . . [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 (75 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 1.3.6.1.4.1.36305.3.1.2.6.1.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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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