lib.kaiyai.com
Issued by TrustAsia TLS RSA CA
About this certificate
This digital certificate with serial number 01:98:99:49:df:fa:50:84:b8:91:94:cd:0c:e9:1e:cc was issued on by TrustAsia Technologies, 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)
Certificate Subject
CN=lib.kaiyai.com
TrustAsia Technologies, Inc.
Organization:
TrustAsia Technologies, Inc.
Organization unit: Domain Validated SSL
Organization unit: Domain Validated SSL
Country:
CN
This certificate has expire since
Certificate Details
Serial Number (hex): 01:98:99:49:df:fa:50:84:b8:91:94:cd:0c:e9:1e:ccSerial Number (int): 2121566179925200801963980464065158860
Serial Number lenght: 121 bits, 16 octets
SubjectKeyId: 8d:c4:ba:33:85:9e:99:88:9c:b1:a8:16:f6:d6:88:57:d1:18:1f:ab
AuthorityKeyId: 7f:d3:99:f3:a0:47:0e:31:00:56:56:22:8e:b7:cc:9e:dd:ca:01:8a
Fingerprint (sha1): a3:76:56:ef:69:fc:fe:e4:85:0e:82:54:ae:ec:43:61:1c:fb:5f:62
Fingerprint (sha256): 32:95:35:57:74:62:69:6d:f8:8e:a8:8e:59:e9:ac:2d:c8:06:9a:30:08:87:c3:99:0e:90:e6:49:ed:48:a9:7b
Issuing Certificate URL: http://cacerts.digitalcertvalidation.com/TrustAsiaTLSRSACA.crt
Revocation information
OCSP Server: http://ocsp2.digicert.comCheck the revocation status for certificate lib.kaiyai.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for lib.kaiyai.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
lib.kaiyai.com
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Certificate
The complete raw certificate details for lib.kaiyai.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIElzCCA3+gAwIBAgIQAZiZSd/6UIS4kZTNDOkezDANBgkqhkiG9w0BAQsFADBy MQswCQYDVQQGEwJDTjElMCMGA1UEChMcVHJ1c3RBc2lhIFRlY2hub2xvZ2llcywg SW5jLjEdMBsGA1UECxMURG9tYWluIFZhbGlkYXRlZCBTU0wxHTAbBgNVBAMTFFRy dXN0QXNpYSBUTFMgUlNBIENBMB4XDTE4MDgyNDAwMDAwMFoXDTE5MDgyNDEyMDAw MFowGTEXMBUGA1UEAxMObGliLmthaXlhaS5jb20wggEiMA0GCSqGSIb3DQEBAQUA A4IBDwAwggEKAoIBAQCkLBSOdx2g3gmx0I708z0NSsRlb2Cieswq6J2FMCWT4Bqh j5FZuY0RheyeQzQYM74dJjWjRoldgg2RTzzSpEjER9/72rFS6Xu/1KWvVmhsLHzA I+5aC17azS4vpsz1X3a+hWTKJ30IxJpl6yt4hAPUEOv/JbNvByzQnW6Lw8xAM7yN +yn5uLX9OfVd1Jj+1NY21Iew6nknHnSTf9WkhSNzul7DWaGM+R1Koh56ObvH3R+c 82WjFttMTvs5QcT3veRLjdi4V6ZQrHEZVbuD61b9ecBqJJRFwCtxBwrw/XjLCJ4u 7HrUYXbU85qszQ5A6pC5jGbobeIovUnAKqMFO6/LAgMBAAGjggGAMIIBfDAfBgNV HSMEGDAWgBR/05nzoEcOMQBWViKOt8ye3coBijAdBgNVHQ4EFgQUjcS6M4WemYic sagW9taIV9EYH6swGQYDVR0RBBIwEIIObGliLmthaXlhaS5jb20wDgYDVR0PAQH/ BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjBMBgNVHSAERTBD MDcGCWCGSAGG/WwBAjAqMCgGCCsGAQUFBwIBFhxodHRwczovL3d3dy5kaWdpY2Vy dC5jb20vQ1BTMAgGBmeBDAECATCBgQYIKwYBBQUHAQEEdTBzMCUGCCsGAQUFBzAB hhlodHRwOi8vb2NzcDIuZGlnaWNlcnQuY29tMEoGCCsGAQUFBzAChj5odHRwOi8v Y2FjZXJ0cy5kaWdpdGFsY2VydHZhbGlkYXRpb24uY29tL1RydXN0QXNpYVRMU1JT QUNBLmNydDAJBgNVHRMEAjAAMBMGCisGAQQB1nkCBAMBAf8EAgUAMA0GCSqGSIb3 DQEBCwUAA4IBAQAExaR2VTCfEuWkvzkN+77Fwd9pG0uCI+is7nGWDTP5X6eShA99 31UMQXmWE0HvemQ4V+n8VGqnDunGJ9s0ProWo2B7DNRFTdb3d6/S9GVkXUNRaw+v MJvO3nutfBGG+rHgYk6gzWQUfC2wsYOQtNU51hJRNRUXzLhhAdoUbRZSXryKUbQP bnemei1uJHA1yfCsXxMfkvydQEcdoftHOYXyINHeKE3u9K2koKnmdTPDsLFYXQlf NUOfWrdsmGUHGykv2R5VXRWbkpHXqk+gDaRWAQAAUzFFq+MlIH/pMu12OJaJKt7p 3YrZT/nR2XB/NOQUQKxNDHwz/eCxl8hYIsC8 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApCwUjncdoN4JsdCO9PM9 DUrEZW9gonrMKuidhTAlk+AaoY+RWbmNEYXsnkM0GDO+HSY1o0aJXYINkU880qRI xEff+9qxUul7v9Slr1ZobCx8wCPuWgte2s0uL6bM9V92voVkyid9CMSaZesreIQD 1BDr/yWzbwcs0J1ui8PMQDO8jfsp+bi1/Tn1XdSY/tTWNtSHsOp5Jx50k3/VpIUj c7pew1mhjPkdSqIeejm7x90fnPNloxbbTE77OUHE973kS43YuFemUKxxGVW7g+tW /XnAaiSURcArcQcK8P14ywieLux61GF21POarM0OQOqQuYxm6G3iKL1JwCqjBTuv ywIDAQAB -----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 2121566179925200801963980464065158860 . . . . . . . . [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 2018-08-24 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-24 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 'lib.kaiyai.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 20724818819937348232684217850103152144637563424207218115822915881428521703525957776681276124681719337239355456924126519706358513552366994302388382612718084115444809661972078739279273195565217334869981746505652952406787579107846878921085232945916539453403087610092840002866571499113164674896506295994866076511512826088728132395449608744038310168801139122955370151405004098559444407800794819223433948665248189365548782819512983395963154055541168528437540261618735127969432373330078198139149298038341907507789069909731005146199923268223097479139642801862149697663293929961973542407174758690429448164707460339620258754507 . . . . . . . . . . . . . . . . . . . . [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) 8dc4ba33859e99889cb1a816f6d68857d1181fab . . . . . . . . . . . . . . . . [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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lib.kaiyai.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 (117 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.digicert.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://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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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