*.prelitadvisory.com.sg
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:d5:3a:76:c8:78:b5:4e:af:25:35:0b:b0:55:15:01:2b:53 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=*.prelitadvisory.com.sg
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:d5:3a:76:c8:78:b5:4e:af:25:35:0b:b0:55:15:01:2b:53Serial Number (int): 333894713930270877029996962373321458002771
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 57:29:bf:11:2b:c7:77:da:78:aa:29:cf:58:7d:cf:dd:53:63:6a:10
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 40:19:b6:bd:41:69:5a:48:7a:d8:87:11:1c:41:09:58:f1:d4:09:a1
Fingerprint (sha256): fb:14:cf:5a:c1:32:40:64:81:ff:c2:93:bb:08:8e:13:f2:0c:9c:a8:d9:51:f0:70:74:ef:1e:e0:4d:50:9a:42
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate *.prelitadvisory.com.sg
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.prelitadvisory.com.sg
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
*.prelitadvisory.com.sg
prelitadvisory.com.sg
prelitadvisory.com.sg
Other certificates including the domain name prelitadvisory.com.sg
(limited to 100 certificates)
Certificate
The complete raw certificate details for *.prelitadvisory.com.sg in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFfDCCBGSgAwIBAgISA9U6dsh4tU6vJTULsFUVAStTMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjkyMjI3MThaFw0x OTEwMjcyMjI3MThaMCIxIDAeBgNVBAMMFyoucHJlbGl0YWR2aXNvcnkuY29tLnNn MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp0xDmt/88QiAf+a4LI+v S3LlPiGOc4skZWxIldRuaGTUz1F+ihbbl5lbeG2Dzav3rPOvbV6Nyw5yr7CsSVyu +ygoQd2JiDCV2+zr0vrBO3LDwsD07/KO7Al8FKttTPi8sTWePuP1vnmHIn/4ttYH 5vfaa80Nw//UEE6TudExBa42gCqjzWFxWuvFgA3auuqjJ5AOk9cQDDojZtxuPag8 KBRx5RjOBkV610CgoEeapFIP2YaXAm/ypZpXI8vt1jsFVo9pL80d68so4sqR509m JANOv/ZahYtmV2QaPSBw+4WdLU9EHTlvXJt+P9YN5uD2DDprPA0tO77LiFb+8Pek PwIDAQABo4ICgjCCAn4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUF BwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRXKb8RK8d32niq Kc9Yfc/dU2NqEDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggr BgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRz ZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRz ZW5jcnlwdC5vcmcvMDkGA1UdEQQyMDCCFyoucHJlbGl0YWR2aXNvcnkuY29tLnNn ghVwcmVsaXRhZHZpc29yeS5jb20uc2cwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYL KwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlw dC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdQBvU3asMfAxGdiZAKRRFf93 FRwR2QLBACkGjbIImjfZEwAAAWxAD0joAAAEAwBGMEQCIBfa7pMxcHdfsKEizPQ/ duDte6DMLtp8I1RGCvS0AMIuAiAxqnQDL2ZPwUiqkD/nnQVL2S+kOwXG1isja0an /AnrmwB2AGPy283oO8wszwtyhCdXazOkjWF3j711pjixx2hUS9iNAAABbEAPRzsA AAQDAEcwRQIhAPJ9z529w3jC3pzzPsEkxtsaHy42HBC4tnZKnp43wDKUAiAbF/GU Rz9EajGa+RffGa0eHBz1fuJVFb3KrLkE+zWiSzANBgkqhkiG9w0BAQsFAAOCAQEA O1JdbQNJr5F6oGArdkDI8UnROoRuAH8IZgDbjk0G45/tdvgnAR3wEzFvjsH8MAvu 0KWfWJnEgiYc5BhDqoTCKxHBX2Oh0rmFic2Y/2hIYOreGnPLn6BGhwg38yH+fGJE CKEigCYxtJofwn8oe9p21s/S2LUfDcWvO2TTuHaY4QHiZD5Q5K6/CktCFmTaRaD4 4W/QRH1jPhinqDo1Kt9iq4ZGcCJWQiNJoKXl0KNCzACsJyLSe1N8DwXUJ8Derc30 vvqgpNcdkL2bEMFfmhLlSIFSmHnv5iIgrnnRWve/uHpawtNHFEMqD3IjlDgxbnW+ p/H0UVCJ1sDC6n6h8ZAsyA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp0xDmt/88QiAf+a4LI+v S3LlPiGOc4skZWxIldRuaGTUz1F+ihbbl5lbeG2Dzav3rPOvbV6Nyw5yr7CsSVyu +ygoQd2JiDCV2+zr0vrBO3LDwsD07/KO7Al8FKttTPi8sTWePuP1vnmHIn/4ttYH 5vfaa80Nw//UEE6TudExBa42gCqjzWFxWuvFgA3auuqjJ5AOk9cQDDojZtxuPag8 KBRx5RjOBkV610CgoEeapFIP2YaXAm/ypZpXI8vt1jsFVo9pL80d68so4sqR509m JANOv/ZahYtmV2QaPSBw+4WdLU9EHTlvXJt+P9YN5uD2DDprPA0tO77LiFb+8Pek PwIDAQAB -----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 333894713930270877029996962373321458002771 . . . . . . . . [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 2019-07-29 22:27:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-27 22:27:18 +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:12|false] UTF8String '*.prelitadvisory.com.sg' . . . . . . . . [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 21119404149783728730778219476287581728898891215025705633592505976770280843745264703558349880047392760321596766354499545741677506438464977550593378028227629883457309722362452879044563644380275389404315829692783784551760382950460017074105513329828628117986363850200126201181089819902770704950488309590833594838092058715224096905982779958095841389898060612523128208091338531107426983267122858466601236589723607011229916040629034252021541097360301384080324914095324403109312963826162861635851474534805005054317487549359552759061860775144691867758237608460559693194838777717788331391296291651043944604648354895804413486143 . . . . . . . . . . . . . . . . . . . . [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) 5729bf112bc777da78aa29cf587dcfdd53636a10 . . . . . . . . . . . . . . . . [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 (50 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.prelitadvisory.com.sg' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'prelitadvisory.com.sg' . . . . . . . . . . . . . . . . [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) 00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016c400f48e80000040300463044022017daee933170775fb0a122ccf43f76e0ed7ba0cc2eda7c2354460af4b400c22e022031aa74032f664fc148aa903fe79d054bd92fa43b05c6d62b236b46a7fc09eb9b00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c400f473b0000040300473045022100f27dcf9dbdc378c2de9cf33ec124c6db1a1f2e361c10b8b6764a9e9e37c0329402201b17f194473f446a319af917df19ad1e1c1cf57ee25515bdcaacb904fb35a24b . . . . [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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