www.aitopcoder.com

Issued by TrustAsia TLS RSA CA

About this certificate

This digital certificate with serial number 02:77:15:e2:ec:14:ef:98:c4:38:cb:7d:fc:41:a1:5b was issued on by TrustAsia Technologies, Inc..

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)

Certificate Subject

CN=www.aitopcoder.com

TrustAsia Technologies, Inc.

Organization: TrustAsia Technologies, Inc.
Organization unit: Domain Validated SSL
Country: CN

This certificate has expire since

Certificate Details

Serial Number (hex): 02:77:15:e2:ec:14:ef:98:c4:38:cb:7d:fc:41:a1:5b
Serial Number (int): 3276783226965653440285450840641216859
Serial Number lenght: 122 bits, 16 octets

SubjectKeyId: 1a:c0:42:24:b5:3a:f9:db:61:c8:6d:52:d8:b6:0d:85:14:36:48:bb
AuthorityKeyId: 7f:d3:99:f3:a0:47:0e:31:00:56:56:22:8e:b7:cc:9e:dd:ca:01:8a

Fingerprint (sha1): 19:f6:0e:cd:e9:55:9a:60:1e:7f:69:0f:ad:f7:75:1e:e5:39:8b:09
Fingerprint (sha256): aa:f8:05:ed:f2:b9:80:93:7f:6e:0c:fc:24:ec:83:ae:a2:42:e3:c7:3d:33:01:e5:d4:15:a3:bf:76:43:57:93

Issuing Certificate URL: http://cacerts.digitalcertvalidation.com/TrustAsiaTLSRSACA.crt

Revocation information

OCSP Server: http://ocsp.dcocsp.cn

Check the revocation status for certificate www.aitopcoder.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.aitopcoder.com

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

www.aitopcoder.com
aitopcoder.com

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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArvR9W7S4HSCBifBC5BiQ
qseNvNFfb9trk9A12X7nPucCkizxPt0JY/3kPh2HFcNcdeh+CcnJH8mXofUD0+VH
/0SVe+6zKo2dWXO6DwdR51AxXzjbNLyYUu+GBRcSbv6Q5kPX5BVQMmecVDSpybFK
ZH/CZkOWN9dCbK9HiLRhLRf4nxMe4tq4jwKSYCo4mFeNvD4a7XHTxCmJZYekq3ph
hmdbmzsN5yOK575flat4qqfiplGtad/FBOa/Gi2YxSxQp8/BR99LwFSdCXBvdf4i
1ofgyF5BLoL2TtEQZb3fSgZtyQVN5azPfqBYiWjCKpK8J63u6BZfZuZNwXtdOtmd
EQIDAQAB
-----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 3276783226965653440285450840641216859
 . . . . . . . . [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 'TrustAsia Technologies, Inc.'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Validated SSL'
 . . . . . . . . . . . . [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 'TrustAsia TLS RSA CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-24 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-23 12:00:00 +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 'www.aitopcoder.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 22086027419004513924120281120682200534162066193853618169914116278458445153143129328996456512339364931978211316170525188027180114090331647469413310627236447213657214999213054295458180796096877319452863825961209591571515219650462694088196391202234777302246102948648540993197499824856113420103591039487791154223958154639344865971767456973913599154033925089434973058611702279497152496200194690463267834603482452510154306451905632519680833974758803135670153077977012932508808150897108614701175411101831864051595213612835962277651808150851931658898421197796119471586863105071055880982633188158277142923836231921169155595537
 . . . . . . . . . . . . . . . . . . . . [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 7fd399f3a0470e31005656228eb7cc9eddca018a
 . . . . . . . . . . . . . . . . [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)
							1ac04224b53af9db61c86d52d8b60d85143648bb
 . . . . . . . . . . . . . . . . [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.aitopcoder.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aitopcoder.com'
 . . . . . . . . . . . . . . . . [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 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.114412.1.2 (digiCertDVCert)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.digicert.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 (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://ocsp.dcocsp.cn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cacerts.digitalcertvalidation.com/TrustAsiaTLSRSACA.crt'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600a4b90990b418581487bb13a2cc67700a3c359804f91bdfb8e377cd0ec80ddc1000000169b08bae3f00000403004730450220743a388201a6944170ce69a3ec75403a59069b4c32bc128e6f2c212cf285d22c0221008c44e6b80794cb21b5749437ad9bc52adb149b4c17ec5c9aa26614b57c49aed70075008775bfe7597cf88c43995fbdf36eff568d475636ff4ab560c1b4eaff5ea0830f00000169b08baf170000040300463044022062c8146c96047760682b3edf27e73caf1264d105c8d6cf1976f31aa463dc363702200d284dba58b9338956e40f4202b0b0efc464ee9b8363a53c6df2ff951fc7cb39
 . . . . [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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