sf19.kuliah.itb.ac.id
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ba:18:9b:a2:59:5f:01:a8:54:1c:4b:11:be:53:df:70:2f was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=sf19.kuliah.itb.ac.id
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ba:18:9b:a2:59:5f:01:a8:54:1c:4b:11:be:53:df:70:2fSerial Number (int): 324662087613318270358399605574780242063407
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 56:2e:f0:73:bf:06:45:b4:6f:4b:77:5a:8e:f6:ee:7e:d8:89:fb:d7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2a:b2:78:e5:20:85:31:6b:1a:cf:c0:30:2a:36:62:c7:fe:86:60:c5
Fingerprint (sha256): 05:8c:da:a8:dc:12:53:9c:70:d2:e7:9b:ea:50:9e:71:b2:d6:18:59:94:d0:4f:b9:ac:96:8f:8d:69:bc:78:76
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate sf19.kuliah.itb.ac.id
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for sf19.kuliah.itb.ac.id
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
sf19.kuliah.itb.ac.id
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Certificate
The complete raw certificate details for sf19.kuliah.itb.ac.id in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFYTCCBEmgAwIBAgISA7oYm6JZXwGoVBxLEb5T33AvMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMTkwMjQyNTRaFw0y MDA2MTcwMjQyNTRaMCAxHjAcBgNVBAMTFXNmMTkua3VsaWFoLml0Yi5hYy5pZDCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAPAL0R8hB10vk0qz98JSV9+y 3szKYDAmOSLQvy2rcd/WZuW19K6d4ThpR0mHrAQad8/DdtxqKJ+05XzFdrICTEP7 W+HNobowL/fSb0eljez42a0cYpdnCHxZFCw+acUSsnw7tklQLi8kjZ39t3a+9f6f Vt+17oJvBoCKmZ3SKo7Tc+ksihUiO+WKfhI13i/A9HVJ098fWLsTRgGa3xtSIB5U cNG0s7xThD7DQq01lIbSVLYP2SdvcRx7RImnzjfUKASjdk0ISIGRBYMAfGfdeDib SvbnCz98qIMdX+j8moOmR1tWyUq+CVWl5r69O4CvPTM6+lCbIHXg6g+UXBLpnWEC AwEAAaOCAmkwggJlMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUVi7wc78GRbRvS3da jvbuftiJ+9cwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzAgBgNVHREEGTAXghVzZjE5Lmt1bGlhaC5pdGIuYWMuaWQwTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdQDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAXDw4wMjAAAE AwBGMEQCIDnIu2Vnn7IT3KBCTDgyZkeghPrrtRpUiEZMrXTF1uJYAiBa2BZw0o2V QvCrtlNz2AmXTVsO2BwWautOkjtx5gNTPAB2AAe3XBvlfWj/8bDGHSMVx7rmV3xX lLdq7rxhOhpp06IcAAABcPDjA0wAAAQDAEcwRQIgDvOiaMC5/VfXU/M7g/T2PC31 NGPuvMnfhQQ+BjaJ6fECIQDXry8oIwT6geNnD6alHaznCwLphTun1Y+3F2NSw7eD CzANBgkqhkiG9w0BAQsFAAOCAQEAepdDLIJ8NF4TyFTavSJhbRwnaMhjFVNNOqFk ZPa41fRT1PBPIlGFyEnvK9vHuBzsP0VHbBwVfJfwsQhpJUQY2DzBhskwTw1t+z/D CIfQ3w+kheHlK4TeTMYMTwaMqxam3zEjcMI+VBkShmMQ99ENgtqXWklD+RmXg/Wq FOi80jWyNZ97sI4O0XPOiWccx7lmRT41cI80Nrf5Ii/JC90BZYNWT93+RklVZskr gnRFvVuxMG9klKWOa554cG6McOsur5XcfrhegAEM0LNsCuk+3WyufxUeT6wrvKoR nbZthEXuj0gNkPFfP+mKXDdjv8RsAZwb77e78XVVALwd8akpqg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8AvRHyEHXS+TSrP3wlJX 37LezMpgMCY5ItC/Latx39Zm5bX0rp3hOGlHSYesBBp3z8N23Goon7TlfMV2sgJM Q/tb4c2hujAv99JvR6WN7PjZrRxil2cIfFkULD5pxRKyfDu2SVAuLySNnf23dr71 /p9W37Xugm8GgIqZndIqjtNz6SyKFSI75Yp+EjXeL8D0dUnT3x9YuxNGAZrfG1Ig HlRw0bSzvFOEPsNCrTWUhtJUtg/ZJ29xHHtEiafON9QoBKN2TQhIgZEFgwB8Z914 OJtK9ucLP3yogx1f6Pyag6ZHW1bJSr4JVaXmvr07gK89Mzr6UJsgdeDqD5RcEumd YQIDAQAB -----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 324662087613318270358399605574780242063407 . . . . . . . . [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 2020-03-19 02:42:54 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-17 02:42:54 +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 'sf19.kuliah.itb.ac.id' . . . . . . . . [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 30303020313173855721173741693966161814185933202884247578075665154490093440828304970587501959901170438831041925788385619125933837249064433914394057963725269820420005343253593455849196454426722866831217089654023292896604442902562658018804691385126636638530885015759609458066498569381395709762261452586121123786545217188848547403685132607603819751274921156345079516209331546568622436459507201214146344732180526492740363148329429655912495309618571218236983146677010621199149306562461623562585558753197435184051111699186931797154830274742674955785434125637642587448564698005019076817754891444122399395259710019742795930977 . . . . . . . . . . . . . . . . . . . . [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) 562ef073bf0645b46f4b775a8ef6ee7ed889fbd7 . . . . . . . . . . . . . . . . [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 (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sf19.kuliah.itb.ac.id' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170f0e303230000040300463044022039c8bb65679fb213dca0424c38326647a084faebb51a5488464cad74c5d6e25802205ad81670d28d9542f0abb65373d809974d5b0ed81c166aeb4e923b71e603533c00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170f0e3034c000004030047304502200ef3a268c0b9fd57d753f33b83f4f63c2df53463eebcc9df85043e063689e9f1022100d7af2f282304fa81e3670fa6a51dace70b02e9853ba7d58fb7176352c3b7830b . . . . [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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