contextualscience.org

Issued by USERTrust RSA Domain Validation Secure Server CA

About this certificate


This digital certificate with serial number cb:96:d8:eb:8b:a2:ee:cd:81:23:24:0e:2e:85:39:f5 was issued on by The USERTRUST Network .

With 2 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.

contextualscience.org

Organization unit: Domain Control Validated
Organization unit: Hosted by Register.com
Organization unit: EssentialSSL

The USERTRUST Network

Organization: The USERTRUST Network

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Certificate Details

Serial Number (hex): cb:96:d8:eb:8b:a2:ee:cd:81:23:24:0e:2e:85:39:f5
Serial Number (int): 270616527335426116018738628238871181813
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 82:af:a0:30:b7:37:19:00:23:27:e8:07:3d:d7:33:59:b8:30:f6:bb
AuthorityKeyId: a6:c1:e7:e1:f4:f6:47:63:d7:2f:7d:8d:90:f8:ba:23:4f:60:ac:9e

Fingerprint (sha1): df:f5:55:20:0b:95:ee:94:1e:cf:2e:2d:3b:6d:73:71:0a:26:f0:fc
Fingerprint (sha256): 6f:c6:96:41:8f:6d:ba:f4:4c:97:89:5b:87:6a:99:e9:7e:95:b2:23:fb:0e:fb:94:14:35:36:42:a4:77:2d:f7

Issuing Certificate URL: http://crt.usertrust.com/USERTrustRSADomainValidationSecureServerCA.crt

Revocation information

OCSP Server: http://ocsp.usertrust.com
CRL Distribution Point: http://crl.usertrust.com/USERTrustRSADomainValidationSecureServerCA.crl

Check the revocation status for the current certificate on contextualscience.org
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


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

contextualscience.org
www.contextualscience.org

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFjzCCBHegAwIBAgIRAMuW2OuLou7NgSMkDi6FOfUwDQYJKoZIhvcNAQELBQAw gZMxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpOZXcgSmVyc2V5MRQwEgYDVQQHEwtK ZXJzZXkgQ2l0eTEeMBwGA1UEChMVVGhlIFVTRVJUUlVTVCBOZXR3b3JrMTkwNwYD VQQDEzBVU0VSVHJ1c3QgUlNBIERvbWFpbiBWYWxpZGF0aW9uIFNlY3VyZSBTZXJ2 ZXIgQ0EwHhcNMTUwNDI3MDAwMDAwWhcNMTgwNzI2MjM1OTU5WjB7MSEwHwYDVQQL ExhEb21haW4gQ29udHJvbCBWYWxpZGF0ZWQxHzAdBgNVBAsTFkhvc3RlZCBieSBS ZWdpc3Rlci5jb20xFTATBgNVBAsTDEVzc2VudGlhbFNTTDEeMBwGA1UEAxMVY29u dGV4dHVhbHNjaWVuY2Uub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEArwRR2Iu9ssB3BqO4CcE8jlQBp35qLBdrS/enwXjt4psx3+9pfHXZLQHq8RJ4 yrBoKEDohhK16KpltIEWL1V7akXch0yvdjBThxwNH0KQuTJkdzwfGkGCtvtM4o5o D5eZw49MfYdaHNaggBk9Azdtx0FG2tNM0ERF3NEjYqhZ5m31UdEuH7r2jcSSOSFA 270Nb6QlXLiKwmhc5j6ajobx/ayCfm802Yseum5KwLDUFDFsfsOMnKx2luaiPT9l myeOKYH4cuxCccJ2Nzd0jUXR5Q4YjuHG5VbXOIPMK7twWC7T5WP2/ereCJTuqvQs dypQHoR4xxZyFNGP25+QqRP9fQIDAQABo4IB8zCCAe8wHwYDVR0jBBgwFoAUpsHn 4fT2R2PXL32NkPi6I09grJ4wHQYDVR0OBBYEFIKvoDC3NxkAIyfoBz3XM1m4MPa7 MA4GA1UdDwEB/wQEAwIFoDAMBgNVHRMBAf8EAjAAMB0GA1UdJQQWMBQGCCsGAQUF BwMBBggrBgEFBQcDAjBMBgNVHSAERTBDMDcGDCsGAQQBsjEBAgEDBDAnMCUGCCsG AQUFBwIBFhlodHRwczovL2Nwcy51c2VydHJ1c3QuY29tMAgGBmeBDAECATBYBgNV HR8EUTBPME2gS6BJhkdodHRwOi8vY3JsLnVzZXJ0cnVzdC5jb20vVVNFUlRydXN0 UlNBRG9tYWluVmFsaWRhdGlvblNlY3VyZVNlcnZlckNBLmNybDCBigYIKwYBBQUH AQEEfjB8MFMGCCsGAQUFBzAChkdodHRwOi8vY3J0LnVzZXJ0cnVzdC5jb20vVVNF UlRydXN0UlNBRG9tYWluVmFsaWRhdGlvblNlY3VyZVNlcnZlckNBLmNydDAlBggr BgEFBQcwAYYZaHR0cDovL29jc3AudXNlcnRydXN0LmNvbTA7BgNVHREENDAyghVj b250ZXh0dWFsc2NpZW5jZS5vcmeCGXd3dy5jb250ZXh0dWFsc2NpZW5jZS5vcmcw DQYJKoZIhvcNAQELBQADggEBAFCxFuSOBwJWax9ZmIASDjNLt9u0Wbew69dazmYb 8a09M7YQ1aGlQObSETTCDkZA9aUi24PaKpgBKpahEp8mRaSaEr253kAH2xwVmWvf JiRkDOPK+J+6TL0cKunYTxk6uX0WFVw2kW4YCufSuLJ6CSgnuOwOWYSd4uNZL4t3 GHR0tAH3m3b8swguDk4bPTeWWluDykncNltTolST5K78W8CUkRSFQ6vhbzWhQ8HV Jim8pOmUtUUUw2bkJrZ0bAs9HNkSVj4RgUg7RV0wHiFE1iyUG6cF1v9fQC7VCIGh 3V2DJX0LzTHHQZaFKWyJJ5ctRpXyo7Kg54J1pcA0cXhEq7o= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArwRR2Iu9ssB3BqO4CcE8 jlQBp35qLBdrS/enwXjt4psx3+9pfHXZLQHq8RJ4yrBoKEDohhK16KpltIEWL1V7 akXch0yvdjBThxwNH0KQuTJkdzwfGkGCtvtM4o5oD5eZw49MfYdaHNaggBk9Azdt x0FG2tNM0ERF3NEjYqhZ5m31UdEuH7r2jcSSOSFA270Nb6QlXLiKwmhc5j6ajobx /ayCfm802Yseum5KwLDUFDFsfsOMnKx2luaiPT9lmyeOKYH4cuxCccJ2Nzd0jUXR 5Q4YjuHG5VbXOIPMK7twWC7T5WP2/ereCJTuqvQsdypQHoR4xxZyFNGP25+QqRP9 fQIDAQAB -----END PUBLIC KEY-----

ASN1 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 270616527335426116018738628238871181813 . . . . . . . . [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 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'New Jersey' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Jersey City' . . . . . . . . . . . . [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 'The USERTRUST Network' . . . . . . . . . . . . [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 'USERTrust RSA Domain Validation Secure Server CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-04-27 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-07-26 23:59:59 +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 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Hosted by Register.com' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'EssentialSSL' . . . . . . . . . . . . [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 'contextualscience.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 22093833497687769625368393208512940487753878062711276717329863474325885191717104181217977262496461821192800803152332338874488261095624845994379385922221154620838927298989236233753695253582883417455384738216830884817361918010722121575759324458685980211242328893631392278863850162386039386439584355096524716602075200398367704030400890079492750449223503058896188674281732780704643507609156025543849391029498811753026260909736805968302665518552374655418549438837969264926682255641753127706909985730800469416692525118514206087744683662352241969762686312952169668064871863484900619240525179178914930915217428732188334226813 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a6c1e7e1f4f64763d72f7d8d90f8ba234f60ac9e . . . . . . . . . . . . . . . . [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) 82afa030b73719002327e8073dd73359b830f6bb . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (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 1.3.6.1.4.1.6449.1.2.1.3.4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://cps.usertrust.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (81 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.usertrust.com/USERTrustRSADomainValidationSecureServerCA.crl' . . . . . . . . . . . . . . . . [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 (126 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.usertrust.com/USERTrustRSADomainValidationSecureServerCA.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.usertrust.com' . . . . . . . . . . . . . . . . [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 (52 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'contextualscience.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.contextualscience.org' . . . . [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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