3ecpa.com.sg
Issued by R3
About this certificate
This digital certificate with serial number 03:6d:43:08:4a:7e:2c:7e:94:96:69:4a:1c:d2:4b:f6:00:17 was issued on by Let's Encrypt.
With 3 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=3ecpa.com.sg
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 03:6d:43:08:4a:7e:2c:7e:94:96:69:4a:1c:d2:4b:f6:00:17Serial Number (int): 298516737114650319613276280553828901060631
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 22:7a:7d:3e:5a:9e:8a:cc:82:3d:6f:78:6c:6c:17:6b:aa:8b:df:ef
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 05:8c:5b:4e:5e:b1:29:5b:e4:84:71:c9:c9:14:5c:a1:7b:86:4d:d0
Fingerprint (sha256): 4f:37:24:fb:c6:53:9f:a5:1d:ef:8c:49:e6:c7:41:6e:3a:3b:54:50:fa:cb:32:8a:2e:62:c5:06:5b:56:27:b9
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate 3ecpa.com.sg
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 3ecpa.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
3ecpa.com.sg
staging.3ecpa.com.sg
www.3ecpa.com.sg
staging.3ecpa.com.sg
www.3ecpa.com.sg
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www.3ecpa.com.sg
www.3ecpa.com.sg
Certificate
The complete raw certificate details for 3ecpa.com.sg in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFDTCCA/WgAwIBAgISA21DCEp+LH6UlmlKHNJL9gAXMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMTEwMjAxMDlaFw0yNDA1MTEwMjAxMDhaMBcxFTATBgNVBAMT DDNlY3BhLmNvbS5zZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALtt E06lwk0nPWPP5KVgg6nlBTxWxfy/JH5hvS2dFaNu5gYuwUaynU0ppCVRqDXlG5e+ AZej7Fd7KWIHlFdm55DQF5HzVUhZtrdS9dM4SAm2PagMVhwpCzwMPaAzVTC8im43 J93Mp+35BGrOiYlMthCWCY3M3UpBdqjw/Vu+FQLDnKvMjVzpF2vfVqHUxWOCrxfl NDWmmYNWYyCwPqkpBxrfcc7YOO1WPaix5R5v3LD8MbrQbYW12FpDEeyvYI9o5RXq +tx4lbf7k7HijIKsQrMetVllw+T0TaJXxTOz4loOiswE2DspIfDwWZS3pMPOYIvo hHUi4dsWNs43fXXZCkECAwEAAaOCAjYwggIyMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUInp9PlqeisyCPW94bGwXa6qL3+8wHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w PwYDVR0RBDgwNoIMM2VjcGEuY29tLnNnghRzdGFnaW5nLjNlY3BhLmNvbS5zZ4IQ d3d3LjNlY3BhLmNvbS5zZzATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB 1nkCBAIEgfUEgfIA8AB1AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRz AAABjZYci/QAAAQDAEYwRAIgDsbQCC5IJSoJINo2sAj12gw4bg77rlHytHc27ozf EF4CIDl6a/7st+E+WPc3Pnn/ON+jOVdgpoWuW6nNzpUfZI37AHcA7s3QZNXbGs7F XLedtM0TojKHRny87N7DUUhZRnEftZsAAAGNlhyONQAABAMASDBGAiEA4dPXV3dS D4pPI3kszpR0nJxX8hv3SLQ8/twbOFvzWrICIQD4nt4et6Rv1uSQh4gbwlhTpiUV wvTbK0LRf4aLYSHozTANBgkqhkiG9w0BAQsFAAOCAQEAuI9tmTnYLoGd+qHFxyK6 bngm0KcKoJ4KyUPjX9YkMMZ5k3n/WDdJlfyNGlHFz+BGM0KnzTm0kjNcgzbr0fRz 6/Tc3KHjq89yW6V7atbz5x1vYJOvbFJqS9TryiATCcyZzw5f9Xt3pBn8ykygK4DC BhaKDHeZUBwF9O/H0SsCfVYE6JRSAoB1RingEAsz99rIpuGTOO0ZMIhlIBNbjQDZ q3K6gFy2rVtJps5SmK6p5rFkhzAWQtxnZBAPrbkZ8IeTepDXF9z1Jf3N85qW6SRM EyFoZn+ZPYxhP2pevrwUVl2LzmKBpDpu3i6YaahdqCQSkiJyQnpSv7mT2EccScR6 IQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu20TTqXCTSc9Y8/kpWCD qeUFPFbF/L8kfmG9LZ0Vo27mBi7BRrKdTSmkJVGoNeUbl74Bl6PsV3spYgeUV2bn kNAXkfNVSFm2t1L10zhICbY9qAxWHCkLPAw9oDNVMLyKbjcn3cyn7fkEas6JiUy2 EJYJjczdSkF2qPD9W74VAsOcq8yNXOkXa99WodTFY4KvF+U0NaaZg1ZjILA+qSkH Gt9xztg47VY9qLHlHm/csPwxutBthbXYWkMR7K9gj2jlFer63HiVt/uTseKMgqxC sx61WWXD5PRNolfFM7PiWg6KzATYOykh8PBZlLekw85gi+iEdSLh2xY2zjd9ddkK QQIDAQAB -----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 298516737114650319613276280553828901060631 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-11 02:01:09 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-11 02:01:08 +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 '3ecpa.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 23660350122343346329556370193511117300084781398347937548485340556634173996151426118855823859066489504976149902664424030211506931560246679304437248627985127284300527144415363765664751077955383558145067765703478645380978377209095791399154507139440028872580100680696330493474298766813253568904107364090732978849221211691175862772600564111579679608807024396743886279877669502247644476421446985673280661896445427651242664634957911255055780570281436156210281000664858036632271677410076947050812215290573845860059516545613886711791514890220336494210470115511203850041377946782713408412103681304187781061993097770581735574081 . . . . . . . . . . . . . . . . . . . . [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) 227a7d3e5a9e8acc823d6f786c6c176baa8bdfef . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (56 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '3ecpa.com.sg' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'staging.3ecpa.com.sg' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.3ecpa.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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d961c8bf4000004030046304402200ec6d0082e48252a0920da36b008f5da0c386e0efbae51f2b47736ee8cdf105e0220397a6bfeecb7e13e58f7373e79ff38dfa3395760a685ae5ba9cdce951f648dfb007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d961c8e350000040300483046022100e1d3d75777520f8a4f23792cce94749c9c57f21bf748b43cfedc1b385bf35ab2022100f89ede1eb7a46fd6e49087881bc25853a62515c2f4db2b42d17f868b6121e8cd . . . . [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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