littlebookworm.com.my
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:9a:28:1d:fe:2a:85:c9:de:bf:15:61:f5:ba:d6:de:ac:2c 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): 03:9a:28:1d:fe:2a:85:c9:de:bf:15:61:f5:ba:d6:de:ac:2cSerial Number (int): 313793667152646585163558367112900353371180
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): e7:8d:db:0b:a1:a6:a5:06:43:f2:de:48:2f:20:70:e0:28:71:05:00
Fingerprint (sha256): 66:9c:f8:f6:48:a3:75:a9:25:06:31:4e:89:27:61:4b:89:b0:e2:52:89:08:ae:0f:68:2c:df:fc:6e:30:02:f2
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----- MIIFfTCCBGWgAwIBAgISA5ooHf4qhcnevxVh9brW3qwsMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDA0MDEwNTE1MzRaFw0y MDA2MzAwNTE1MzRaMCAxHjAcBgNVBAMTFWxpdHRsZWJvb2t3b3JtLmNvbS5teTCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMw4nOxvt32cg2J8++GrqwWj WlyuoD0iW8+fRO/YJtzGRPokRGWp2FRK7f+5qm8CzrSq4frXPPB09W69OLqmDXgn 3ETPLWC9jJiTXi34ZSSWRouHJMRTcfTlopxEgC9+3qxTCfM0aqputLVRK2IekPMQ 1MvQ4a4r7zeZq8SGGSe1SAN/uQCl+1rIdN+U4cCyd6iJiK5aDFSGAQ8FziJ0g8q4 iJ8lrv3acOBvafsf21DOKuKJOgj3R+roiwrw+s4Q0RLdzmYQS8nnOMt8L78/gTbB nAUD8E6i8vPvcTkRW2RZJxtWBXkjZ4fUa6CpwkFYklphonvZedMQT1OzlvH1JCUC AwEAAaOCAoUwggKBMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU1SZOLvI6oqStiXRF EE1xq+2HH/IwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzA7BgNVHREENDAyghVsaXR0bGVib29rd29ybS5jb20ubXmCGXd3 dy5saXR0bGVib29rd29ybS5jb20ubXkwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYL KwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlw dC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdQDnEvKwN34aYvuOyQxhhPHq ezfLVh0RJlvz4PNL8kFUbgAAAXE0YXXQAAAEAwBGMEQCIBf0gWvyKuJXEuX8mfwk m1n6OVUSWCjE69GU82uG7cW3AiBgcr1vE4iFQ39vztihBYr57Cd106vxrdM+Nm9b A+ZFRwB3AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAABcTRhdgkA AAQDAEgwRgIhANr9ucBvUf/WXJ36LHm6SDft4GnXtFjNBCtLLNofW0OBAiEAzxTU egf8hCI4CaSaAQZZxOV+J0N7TfKdtUo4sHlVeVkwDQYJKoZIhvcNAQELBQADggEB ACAXShRvOSUBRa+5VW2koizG3gqw125GyjdcDfQYUlIyY0AGPxlJiB9ZCDaan/p0 ig7Q0W56fTw43FJPrgXksDiDQxv+OQdJFKFR9Qk0RLSc+BnUtUs4Ic6WQOAKcVsj y4dwoah2pQ4vtpW+yxGVjUWU8A0Po5C9RbM3Ho22rXc4El3ykmGqdMsxIEN/4KDT l7OJlaFPGX+RsqMykgKCLT7JTSOQ2oWZ0hfWPTDRQoM5gbSA17bCjxueea88R6ad lISrUyB9OLVsxRl/jxlNiUDsp8NxX51TFYsKxJ6YyMOizMtMTY1LvGXRW2ZFIYhh 87QKcOZYqYAEKuQpz1dXtLo= -----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 313793667152646585163558367112900353371180 . . . . . . . . [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 2020-04-01 05:15:34 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-30 05:15:34 +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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007500e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000171346175d00000040300463044022017f4816bf22ae25712e5fc99fc249b59fa3955125828c4ebd194f36b86edc5b702206072bd6f138885437f6fced8a1058af9ec2775d3abf1add33e366f5b03e6454700770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000171346176090000040300483046022100dafdb9c06f51ffd65c9dfa2c79ba4837ede069d7b458cd042b4b2cda1f5b4381022100cf14d47a07fc84223809a49a010659c4e57e27437b4df29db54a38b079557959 . . . . [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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