shirongfeng.com

Issued by WoSign CA Free SSL Certificate

About this certificate

This digital certificate with serial number 2e:53:d6:d4:cb:6d:c4:65:18:4a:bd:36:dd:1e:e7:d6 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=shirongfeng.com

WoSign CA Limited

Organization: WoSign CA Limited
Country: CN

This certificate has expire since

Certificate Details

Serial Number (hex): 2e:53:d6:d4:cb:6d:c4:65:18:4a:bd:36:dd:1e:e7:d6
Serial Number (int): 61579805740348312685026707386136455126
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: 04:b3:a2:fb:14:83:6d:3a:f9:99:2a:e9:e1:d7:b1:3e:6e:ad:c8:13
AuthorityKeyId: b5:28:2a:79:e2:37:0e:05:a1:41:0a:cc:6c:f6:63:71:b1:d9:f9:3d

Fingerprint (sha1): fc:cc:7c:60:90:52:68:71:99:b2:2a:df:93:e8:ee:fc:9b:b9:1d:a4
Fingerprint (sha256): 71:3d:ce:f8:c4:c8:ec:16:8f:f3:b9:76:7a:49:d4:5c:d1:67:ad:23:34:43:9b:11:c5:f9:3b:fa:d8:7e:11:85

Issuing Certificate URL: http://aia1.wosign.com/ca1.server1.free.cer

Revocation information

OCSP Server: http://ocsp1.wosign.com/ca1/server1/free
CRL Distribution Point: http://crls1.wosign.com/ca1-server1-free.crl

Check the revocation status for certificate shirongfeng.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for shirongfeng.com

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 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

shirongfeng.com
www.shirongfeng.com

Other certificates including the domain name shirongfeng.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2X5MHiO+xJ2yrQ57Vf9P
M8V1QQG5chOD6/z4puFV+YzIXzK8jXACvoOpKkN17gMGtTdaXBdILXynBWSc+Mqr
2RC2FNum6/0w+l+JgfiEYjqyv9V5uBPsR8/FEScBSrX0Ry1WDHXfFmZ2RA8EN3Ib
Xwz/gnGmgkQ3maStMeeHMIA2B0RWeQaFC5c2m2m7W90HGHucfcH4eLFpm2LDIFL3
/IMkD7Vw+KeS9MYybc+dqI/JJTKp4ioJ+Qhs8aTTFKsTM0PkvMqCIpFcLGRIxdNf
d3R5cHHqiwkS8iKFcfI9dvSFOFpA1u8khKsYOkmayvigLwdxkMjzoGrhCQjEbKF+
SQIDAQAB
-----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 61579805740348312685026707386136455126
 . . . . . . . . [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 2.5.4.6 (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'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-12-05 15:20:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-05 15:20:50 +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 'shirongfeng.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 27455991714661208945319814451126271272291465135025440329924592009670459082935780712369569081743406109402821664315682744990558688202546613462576704892736724495494134677344602143542918705535830635332245322158779648837201482069028847350721605907829854172499209125766674505423900304379491073304152890628109116089575185465264112992095283418144507301959996335841919490876519362587535729546517368408100655163324241148530394422495542868821724075623522205772268620203772198918078674367502125059393761303918938353887617154866030544361328085806453682370767168135772442490488099133061748030756266517148628406387360328115160186441
 . . . . . . . . . . . . . . . . . . . . [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)
							04b3a2fb14836d3af9992ae9e1d7b13e6eadc813
 . . . . . . . . . . . . . . . . [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 b5282a79e2370e05a1410acc6cf66371b1d9f93d
 . . . . . . . . . . . . . . . . [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/ca1/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/ca1.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/ca1-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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'shirongfeng.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.shirongfeng.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 (73 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 1.3.6.1.4.1.36305.1.1.2.6
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.2.840.113549.1.1.5 (sha1WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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