littlebookworm.com.my
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ed:e3:5e:b2:b5:ce:68:fc:9d:1a:71:af:7b:0c:89:c2:87 was issued on by Let's Encrypt.
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=littlebookworm.com.my
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ed:e3:5e:b2:b5:ce:68:fc:9d:1a:71:af:7b:0c:89:c2:87Serial Number (int): 342286005211164121655959742110682669761159
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d5:26:4e:2e:f2:3a:a2:a4:ad:89:74:45:10:4d:71:ab:ed:87:1f:f2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b1:a5:ba:d0:3a:0c:30:08:65:ae:9e:c5:4a:24:ce:72:35:df:93:fd
Fingerprint (sha256): ea:32:e7:92:a7:13:5b:fd:97:48:3d:0d:63:72:0d:5d:5e:ad:04:32:74:2b:d8:09:74:2d:b7:e0:b3:88:98:81
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate littlebookworm.com.my
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for littlebookworm.com.my
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
littlebookworm.com.my
www.littlebookworm.com.my
www.littlebookworm.com.my
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Certificate
The complete raw certificate details for littlebookworm.com.my in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFfzCCBGegAwIBAgISA+3jXrK1zmj8nRpxr3sMicKHMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDQyMTU5MTFaFw0y MDAzMDMyMTU5MTFaMCAxHjAcBgNVBAMTFWxpdHRsZWJvb2t3b3JtLmNvbS5teTCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMw4nOxvt32cg2J8++GrqwWj WlyuoD0iW8+fRO/YJtzGRPokRGWp2FRK7f+5qm8CzrSq4frXPPB09W69OLqmDXgn 3ETPLWC9jJiTXi34ZSSWRouHJMRTcfTlopxEgC9+3qxTCfM0aqputLVRK2IekPMQ 1MvQ4a4r7zeZq8SGGSe1SAN/uQCl+1rIdN+U4cCyd6iJiK5aDFSGAQ8FziJ0g8q4 iJ8lrv3acOBvafsf21DOKuKJOgj3R+roiwrw+s4Q0RLdzmYQS8nnOMt8L78/gTbB nAUD8E6i8vPvcTkRW2RZJxtWBXkjZ4fUa6CpwkFYklphonvZedMQT1OzlvH1JCUC AwEAAaOCAocwggKDMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU1SZOLvI6oqStiXRF EE1xq+2HH/IwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzA7BgNVHREENDAyghVsaXR0bGVib29rd29ybS5jb20ubXmCGXd3 dy5saXR0bGVib29rd29ybS5jb20ubXkwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYL KwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlw dC5vcmcwggEGBgorBgEEAdZ5AgQCBIH3BIH0APIAdwBep3P531bA57U2SH3QSeAy epGaDIShEhKEGHWWgXFFWAAAAW7TI4kvAAAEAwBIMEYCIQDydF0n1tdXJuRM0mxA VM/BP0WymEGYizp1NINUeLFeOwIhAI1KwIpe0sm0YBMMOr0Kr5RfQ/9DToD/O7CL Uq6iXrhxAHcAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFu0yOJ VgAABAMASDBGAiEA3sGEwS0aKJDDZgOGDXOyb4el3BRwXHCuLH0s7m5GumwCIQDg Ud4KkknyLuCg+e/3zyPYgMAVQpMYdAJeoMaNSDU6lzANBgkqhkiG9w0BAQsFAAOC AQEAURcUbRVGexANwj6PBqbgEn/iT7ezNpsW5AftTSoERKQHM+ObgFFKHBLU6Rqb zZNo3+rWZi87MSlzbuoi/6XKjLyYuUAXsTFc3k1cJ3e4YerVtAV8yxguTAZZ94eN llgc5o55MKgc3iNyPJB8tlpFv5Aw1ZTZyBmIPJaZDfLAL8IHVdrPLWG6uRtS/9R5 Exjfto3fRBW5KJYuadK4hjG+ekZdkN/qQsi4GJnLQVSIMIQwwFFA7F3qDb6G3ak1 KgOdqMou2JnxoAJguneYdu4UX7XHui9fupHWFFSN/0rgHY+I6sK3/KUnlYZ3Nhyo X45kyfY1J+cJeO/5SDLY+5ttsA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzDic7G+3fZyDYnz74aur BaNaXK6gPSJbz59E79gm3MZE+iREZanYVErt/7mqbwLOtKrh+tc88HT1br04uqYN eCfcRM8tYL2MmJNeLfhlJJZGi4ckxFNx9OWinESAL37erFMJ8zRqqm60tVErYh6Q 8xDUy9DhrivvN5mrxIYZJ7VIA3+5AKX7Wsh035ThwLJ3qImIrloMVIYBDwXOInSD yriInyWu/dpw4G9p+x/bUM4q4ok6CPdH6uiLCvD6zhDREt3OZhBLyec4y3wvvz+B NsGcBQPwTqLy8+9xORFbZFknG1YFeSNnh9RroKnCQViSWmGie9l50xBPU7OW8fUk JQIDAQAB -----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 342286005211164121655959742110682669761159 . . . . . . . . [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 'Let's Encrypt' . . . . . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-04 21:59:11 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 21:59:11 +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 'littlebookworm.com.my' . . . . . . . . [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 25780531115338825373726124338959851372018175084997864890453605125825277809142606538133687424553499849336772646280228333029176206863677091947631040540224589497476790345766737307130047122266673735195720173077576596119055640283722025689870628445888440027118695114567160073386567544420679938002460607169386553250024141561789866327080512561255395561437627986580209507798655976161765729277140497606149824305990877983580117470692850148908441565406069579079676730345542314764879291396361306617790506150258347874060485667054737331324663655662041282912947423336954986955925666679155966451189024522688857374019582062868447962149 . . . . . . . . . . . . . . . . . . . . [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: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 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [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) d5264e2ef23aa2a4ad897445104d71abed871ff2 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [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 (52 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'littlebookworm.com.my' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.littlebookworm.com.my' . . . . . . . . . . . . . . . . [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 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ed323892f0000040300483046022100f2745d27d6d75726e44cd26c4054cfc13f45b29841988b3a7534835478b15e3b0221008d4ac08a5ed2c9b460130c3abd0aaf945f43ff434e80ff3bb08b52aea25eb87100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ed32389560000040300483046022100dec184c12d1a2890c36603860d73b26f87a5dc14705c70ae2c7d2cee6e46ba6c022100e051de0a9249f22ee0a0f9eff7cf23d880c01542931874025ea0c68d48353a97 . . . . [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) 005117146d15467b100dc23e8f06a6e0127fe24fb7b3369b16e407ed4d2a0444a40733e39b80514a1c12d4e91a9bcd9368dfead6662f3b3129736eea22ffa5ca8cbc98b94017b1315cde4d5c2777b861ead5b4057ccb182e4c0659f7878d96581ce68e7930a81cde23723c907cb65a45bf9030d594d9c819883c96990df2c02fc20755dacf2d61bab91b52ffd4791318dfb68ddf4415b928962e69d2b88631be7a465d90dfea42c8b81899cb415488308430c05140ec5dea0dbe86dda9352a039da8ca2ed899f1a00260ba779876ee145fb5c7ba2f5fba91d614548dff4ae01d8f88eac2b7fca527958677361ca85f8e64c9f63527e70978eff94832d8fb9b6db0