datascience.codata.org
Issued by R3
About this certificate
This digital certificate with serial number 03:18:45:59:3a:09:e7:27:80:32:af:e1:b2:4a:7b:48:9c:84 was issued on by Let's Encrypt.
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:
- 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=datascience.codata.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:18:45:59:3a:09:e7:27:80:32:af:e1:b2:4a:7b:48:9c:84Serial Number (int): 269595814624677181123080870913848203844740
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 73:79:d7:07:3f:3d:fa:64:be:89:5b:1f:d0:68:7a:ff:3f:e0:ed:a8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): b4:8e:7d:46:2b:e9:60:96:b8:d8:e8:ad:6c:52:11:b9:42:b5:d1:e2
Fingerprint (sha256): f7:48:d9:34:c0:6c:d1:a3:9a:4f:45:de:b0:a9:ec:9c:70:22:73:6c:f9:3c:36:87:b8:8b:e4:8a:9f:7c:33:f6
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate datascience.codata.org
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for datascience.codata.org
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
datascience.codata.org
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Certificate
The complete raw certificate details for datascience.codata.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE+TCCA+GgAwIBAgISAxhFWToJ5yeAMq/hskp7SJyEMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMTQxMTM1NDFaFw0yNDA1MTQxMTM1NDBaMCExHzAdBgNVBAMT FmRhdGFzY2llbmNlLmNvZGF0YS5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw ggEKAoIBAQD3OGcPXJsiNhMkJS41cyRCi48w2yOXMCJ+R5gsUO+cwAKycs7dy344 Da0V8GwjdpmaSj4TsMNHR4ZZkFEcpoJey0zUgVcBt4OwoJlhMnc/kvxQpr6ZvWq1 QqIQR7aqH8vA6j02f74alMb3GH6nWAJlla/fAy5ETipsXrtthlOMEKjhbH2YFWsl GzBxMrtvVinppgNS4gevIFYboOXUaJ5T5crAqbA1W1rcrySTtoo+1qouSIF4/pJW KlMNiwnHkOPyL7XLrZYE6woRfJG1YCrVJ1ndfiux/6/cDYQDLDEns+CCOUahMftG Q27X2zcPbfenv52TGia894X6LX7UkrExAgMBAAGjggIYMIICFDAOBgNVHQ8BAf8E BAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQC MAAwHQYDVR0OBBYEFHN51wc/PfpkvolbH9Boev8/4O2oMB8GA1UdIwQYMBaAFBQu sxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYV aHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5s ZW5jci5vcmcvMCEGA1UdEQQaMBiCFmRhdGFzY2llbmNlLmNvZGF0YS5vcmcwEwYD VR0gBAwwCjAIBgZngQwBAgEwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdQA7U3d1 Pi25gE6LMFsG/kA7Z9hPw/THvQANLXJv4frUFwAAAY2nnZ5kAAAEAwBGMEQCIGq4 paeEbOsXN+PTbn0AuYyngcZfLs3YXTpFx1uXk/48AiBcKNObdGuSCif2+/u7f/4o d7gng5v3ixQxkjghjZMwEgB3AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZx H7WbAAABjaednn0AAAQDAEgwRgIhAJdHX3KuFY2IYAWiCfLnqQ6DKelpvVC8UjNT cGFjQPoeAiEAnQnBvhDNZzMYNvmpA1yJ+qT6mDAtYFUmi6kyumLSP9swDQYJKoZI hvcNAQELBQADggEBAApuyoLvkspgD5j0T14t/EOZnqyIi3WI9NdguSxi+ndJCeUy q4KEpR70mr2BU9CJKM4aRgRQ2Ss/j+j6HPkfvr6M2eW7lJ+sXbexmPW3J3Y3C32j 2L49z8GQhxLrkNvmTcShqRzMcdIOo2dNTjXH2oQeJ49+/AgEJrzO5X4s05hYSmF1 P09mSeukaCxrWQ1z0DVdpm4x6046hk7is87ZqTHt4UGf8MKGPb1A2q18iqytvA+2 PDvLVn55GtFPHCtRYmuV+vHBEozgQhxgTstGZrXXCCbBZxxasdV7Fhn7A74RPfXv DyPaacZ7iHZQUMq7ipS82/Uyla3CIc1+cG0Cm+E= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9zhnD1ybIjYTJCUuNXMk QouPMNsjlzAifkeYLFDvnMACsnLO3ct+OA2tFfBsI3aZmko+E7DDR0eGWZBRHKaC XstM1IFXAbeDsKCZYTJ3P5L8UKa+mb1qtUKiEEe2qh/LwOo9Nn++GpTG9xh+p1gC ZZWv3wMuRE4qbF67bYZTjBCo4Wx9mBVrJRswcTK7b1Yp6aYDUuIHryBWG6Dl1Gie U+XKwKmwNVta3K8kk7aKPtaqLkiBeP6SVipTDYsJx5Dj8i+1y62WBOsKEXyRtWAq 1SdZ3X4rsf+v3A2EAywxJ7PggjlGoTH7RkNu19s3D233p7+dkxomvPeF+i1+1JKx MQIDAQAB -----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 269595814624677181123080870913848203844740 . . . . . . . . [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 2024-02-14 11:35:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-14 11:35:40 +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 'datascience.codata.org' . . . . . . . . [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 31208674474513243392170306918332675207101072115342059477021141236199113858981707189744931748545043731668728831684044629649869553104694389443247796921543911110366087297270945581927463748953248663297920295991963554006276424512651527301275089578228613535015291510092769658262219137007347904387621423040487055022156305374533427929314302748690857817705868110379999110214906035723631102540974425605381293936786734193392385442786885884898425358244456609884741815847925546459211141162938274669946535736626412083037460280646798974525248903201788020019126725337218946658945319041079150317459942599854313090753896605207925797169 . . . . . . . . . . . . . . . . . . . . [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) 7379d7073f3dfa64be895b1fd0687aff3fe0eda8 . . . . . . . . . . . . . . . . [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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'datascience.codata.org' . . . . . . . . . . . . . . . . [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) 00f00075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018da79d9e64000004030046304402206ab8a5a7846ceb1737e3d36e7d00b98ca781c65f2ecdd85d3a45c75b9793fe3c02205c28d39b746b920a27f6fbfbbb7ffe2877b827839bf78b14319238218d933012007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018da79d9e7d000004030048304602210097475f72ae158d886005a209f2e7a90e8329e969bd50bc52335370616340fa1e0221009d09c1be10cd67331836f9a9035c89faa4fa98302d6055268ba932ba62d23fdb . . . . [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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