cdn2.datasciencecentral.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ad:60:54:d8:56:0b:62:f2:04:f5:38:69:7e:35:0b:cf:17 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=cdn2.datasciencecentral.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ad:60:54:d8:56:0b:62:f2:04:f5:38:69:7e:35:0b:cf:17Serial Number (int): 320333753700952183286085115087716350676759
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b3:1f:4a:34:4c:5a:d9:8d:56:10:78:d8:1d:23:1e:3c:80:a2:ba:49
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2d:75:b8:b0:df:7f:98:1a:33:43:7d:44:aa:00:13:79:ca:44:49:68
Fingerprint (sha256): 47:41:d5:51:20:a7:9d:4a:2b:da:81:4f:d5:92:c6:36:0f:6e:88:e7:58:6e:e1:d4:f4:98:a8:6f:59:b3:79:07
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate cdn2.datasciencecentral.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for cdn2.datasciencecentral.com
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
cdn2.datasciencecentral.com
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Certificate
The complete raw certificate details for cdn2.datasciencecentral.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFbzCCBFegAwIBAgISA61gVNhWC2LyBPU4aX41C88XMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMjcwMjAzMjhaFw0y MDAxMjUwMjAzMjhaMCYxJDAiBgNVBAMTG2NkbjIuZGF0YXNjaWVuY2VjZW50cmFs LmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAK8i8Fq58FQ9phe3 InkWkAG70V1hE+TrmTCxVGux2DbXqEN1ScKKoTvMBPUqVfxkLBKwkYW4vxW1CPrh C5tPbd70IoCnl/P2E0Q4we4Mzq2RRMCSgeG3mlwPGD6veYCkkTibJ0+l5kthkfai Vzpp5AIIQbROF5mC34NqZdRCSKrPvtckZ0Y/3dRezY36dZEpxT9fcxxYh1ODh0XR EZkcriW3lv5HNqYOWiszYar0GPx8iofw50FJtr7+Ab2vp+AWRaYzPoV92hfG6PZ1 pXbmcVZvG+CUDcfEb8Od3H6QbYk7+OYK619c9pGZ48GW/ninf/lUcAmgZhoGWpTo qk0phfkCAwEAAaOCAnEwggJtMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUsx9KNExa 2Y1WEHjYHSMePICiukkwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAmBgNVHREEHzAdghtjZG4yLmRhdGFzY2llbmNlY2Vu dHJhbC5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEE AdZ5AgQCBIH2BIHzAPEAdwDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6y cwAAAW4LKyr7AAAEAwBIMEYCIQCq7QaBGEHzlfa5exLCoJCdEtO7Vhlhgs2eSE8w cIjK+wIhAPGtiS2A0MMGw/O7TqV0gujQasKW/obwiFPv6pUlsc03AHYAsh4FzIui zYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFuCysq7AAABAMARzBFAiEAicFU ugmXwdMCPbYb4P0aqgs9KUgmSc6X2eQk35ao5mICIF6q5vHSENaRlYpIdONtLG/k wrqBDyu6H7Z/jzS4GcuhMA0GCSqGSIb3DQEBCwUAA4IBAQAnuFqPz6Y7kIzvFjPB VqJB7MiRlwuxF08NDTpL5Ggx1tzn7xeymxxML0oWg25+95t152OsoQfZwOHISEth W6wQD/n8nE68/Q6NoT+wmsHyLdZJX8BEvgEwnPr4XTutsxQ7ONrSqbAKn/+36CNa 7o5//lM+hAXLQacVJqzXpDNiR4qT51iHmtKXKhIBl4w0vG+VqTl3dJPVmY3p3lrb HEZ1eWAHKBAuAjPGATdEAGXhSVEia/9rOnRcS21/SjlQWme1k6oHBb6Nc5p0CfMW Q3T1FpQtzvvCNfZth3pf7S6mkEeoOv3xWECigKL/Yj5aBACqeg8gziOqp7IjRBxp jwH4 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAryLwWrnwVD2mF7cieRaQ AbvRXWET5OuZMLFUa7HYNteoQ3VJwoqhO8wE9SpV/GQsErCRhbi/FbUI+uELm09t 3vQigKeX8/YTRDjB7gzOrZFEwJKB4beaXA8YPq95gKSROJsnT6XmS2GR9qJXOmnk AghBtE4XmYLfg2pl1EJIqs++1yRnRj/d1F7Njfp1kSnFP19zHFiHU4OHRdERmRyu JbeW/kc2pg5aKzNhqvQY/HyKh/DnQUm2vv4Bva+n4BZFpjM+hX3aF8bo9nWlduZx Vm8b4JQNx8Rvw53cfpBtiTv45grrX1z2kZnjwZb+eKd/+VRwCaBmGgZalOiqTSmF +QIDAQAB -----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 320333753700952183286085115087716350676759 . . . . . . . . [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 2019-10-27 02:03:28 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-25 02:03:28 +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 'cdn2.datasciencecentral.com' . . . . . . . . [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 22108932375078842970069333962633247966136558151864945806859914374812940252790595081096272749343281946734948239404892548115686747675674022249729924929423350693073445772300543739195544549508706477427776407945545192073209977144371721461552204204237867978893901311103557485645410584339502243423799939396845824646481355807301584073197098398623237932526330261621675509276910516582329881420374507493167747772181728972180952749248276576086059726419267572196137333617631436634265231093351815738562899956214061121238963931043672441869801688003530245706505059593045287495364261188816915390333561753150782343076356290031374665209 . . . . . . . . . . . . . . . . . . . . [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) b31f4a344c5ad98d561078d81d231e3c80a2ba49 . . . . . . . . . . . . . . . . [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 (31 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cdn2.datasciencecentral.com' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e0b2b2afb0000040300483046022100aaed06811841f395f6b97b12c2a0909d12d3bb56196182cd9e484f307088cafb022100f1ad892d80d0c306c3f3bb4ea57482e8d06ac296fe86f08853efea9525b1cd37007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e0b2b2aec000004030047304502210089c154ba0997c1d3023db61be0fd1aaa0b3d29482649ce97d9e424df96a8e66202205eaae6f1d210d691958a4874e36d2c6fe4c2ba810f2bba1fb67f8f34b819cba1 . . . . [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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