readooapi.youshu.cc

Issued by RapidSSL SHA256 CA

About this certificate

This digital certificate with serial number 27:41:6a:d7:40:ef:6a:00:7f:64:50:32:4a:3d:69:eb was issued on by GeoTrust Inc..

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)
  • Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)

Certificate Subject

CN=readooapi.youshu.cc

GeoTrust Inc.

Organization: GeoTrust Inc.
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 27:41:6a:d7:40:ef:6a:00:7f:64:50:32:4a:3d:69:eb
Serial Number (int): 52179558120985884962481193703863839211
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId:
AuthorityKeyId: 97:c2:27:50:9e:c2:c9:ec:0c:88:32:c8:7c:ad:e2:a6:01:4f:da:6f

Fingerprint (sha1): 64:33:bb:73:3a:76:b0:f0:7e:9a:b8:3e:03:e8:b1:10:07:09:e1:ac
Fingerprint (sha256): b9:d8:71:bf:f7:4a:31:3e:f9:97:d6:73:28:f3:f0:79:16:db:a4:58:aa:1a:1c:5e:3d:25:c3:20:c5:f3:79:96

Issuing Certificate URL: http://gp.symcb.com/gp.crt

Revocation information

OCSP Server: http://gp.symcd.com
CRL Distribution Point: http://gp.symcb.com/gp.crl

Check the revocation status for certificate readooapi.youshu.cc

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for readooapi.youshu.cc

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 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

readooapi.youshu.cc

Other certificates including the domain name youshu.cc

(limited to 100 certificates)
*.youshu.cc
feed.youshu.cc
wp.youshu.cc
apitest.youshu.cc
gongdu.youshu.cc
wp.youshu.cc
*.youshu.cc
*.youshu.cc
gongdu.youshu.cc
m.youshu.cc
*.youshu.cc
*.youshu.cc
*.youshu.cc
gongdu.youshu.cc
gongdu.youshu.cc
*.youshu.cc
media.youshu.cc
wp.youshu.cc
wp.youshu.cc
readooapi.youshu.cc
apitest.youshu.cc
apitest.youshu.cc
wptest.youshu.cc

Certificate

The complete raw certificate details for readooapi.youshu.cc in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAigx5gbY55l0yHn5kqqhx
H36VOowd/TPwGOi9TeehcVwgdlqR89D/Nvp4sEnmRUjIZgGSGo0+h0VTgHzkmobi
F9p4GuMYqMAytczg/J4LQpwVyyLLiS1/7HRAP8yxQsIZvgH62gY8PoUSujAH/flC
Ds/WbLuSkS7Xdtry1PTnVME9RNo8Xbcu0KpCL0ZDMQLoaooDy8/Bh5eCnJyB4hA8
JdtXuSDWCr88cjtbEN0aiNe3oABw/oQ0SBKaluny7jhmUF+9xBSfKUY1W+j9/c/T
2rXAw8IeMSad1qIJm0PuhAqqI/HLPcjKPNIACotVfp4k3nOPbVUf162ldr+Dtc2Q
dQIDAQAB
-----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 52179558120985884962481193703863839211
 . . . . . . . . [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 'US'
 . . . . . . . . . . . . [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 'GeoTrust Inc.'
 . . . . . . . . . . . . [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 'RapidSSL SHA256 CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-10-09 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-10-09 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:12|false] UTF8String 'readooapi.youshu.cc'
 . . . . . . . . [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 17427037557347332174653103249983396799065261444230370719972512477042346486042167123399025252480644186804158025710357165691085386034924967547006391860364719510337689899951588745074650010931173267562224803027405425613633000429631213500011059700299533952558675405792735004648935027954960797573347998022286198702293828920439177955638449313380374882866841311340168252394434230429338618568063675691747144238789156405740859578815973964483215585536524456217301617157725295321219735226616673759449487481529964713258149558677951410172863034864030781159838207315473084069345813839422718400226301628766501050761717046509619220597
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'readooapi.youshu.cc'
 . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (36 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://gp.symcb.com/gp.crl'
 . . . . . . . . . . . . . . . . [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 (104 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: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.rapidssl.com/legal'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'https://www.rapidssl.com/legal'
 . . . . . . . . . . . . . . . . [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 97c227509ec2c9ec0c8832c87cade2a6014fda6f
 . . . . . . . . . . . . . . . . [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 2.5.29.37 (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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://gp.symcd.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://gp.symcb.com/gp.crt'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600ddeb1d2b7a0d4fa6208b81ad8168707e2e8e9d01d55c888d3d11c4cdb6ecbecc0000015efff39750000004030047304502202275a5069c59f8feefedaa7bcf9b5c1b505667b740243d74a1760f34c9d696d1022100d63d4ee25f375173278fbf12c3687b44532d1966b385a93ae69b05c6aaf06a33007600a4b90990b418581487bb13a2cc67700a3c359804f91bdfb8e377cd0ec80ddc100000015efff3978600000403004730450220688b37243ea98cd1d59b8f35419b1b2796723a0b74eef215dc706e3aaa0f1e88022100dcd5ddd11f3cdb6e303e34e4736217904b5a91f756e9ccc29d0d9de4b5dba1d1
 . . . . [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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