*.knowledgecenter.info

Issued by Starfield Secure Certificate Authority - G2

About this certificate


This digital certificate with serial number 48:7e:a9:c0:1b:6b:d4:2b was issued on by Starfield Technologies, Inc. .

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.

*.knowledgecenter.info

Organization unit: Domain Control Validated

Starfield Technologies, Inc.

Organization: Starfield Technologies, Inc.
Organization unit: http://certs.starfieldtech.com/repository/

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This certificate will expire on

Certificate Details

Serial Number (hex): 48:7e:a9:c0:1b:6b:d4:2b
Serial Number (int): 5223799260355220523
Serial Number lenght: 63 bits, 8 octets

SubjectKeyId: 8f:71:ab:f4:fc:68:76:fa:2e:99:13:64:d1:38:4e:3a:25:71:69:f8
AuthorityKeyId: 25:45:81:68:50:26:38:3d:3b:2d:2c:be:cd:6a:d9:b6:3d:b3:66:63

Fingerprint (sha1): 6e:c5:b9:2c:29:93:7e:b1:d9:26:7d:c4:aa:c8:54:84:ed:97:ff:54
Fingerprint (sha256): 4c:99:fe:75:55:0a:e8:0b:a1:e7:23:93:6c:06:2f:da:e6:19:c2:c8:61:51:eb:1b:85:6b:dd:b9:50:43:56:77

Issuing Certificate URL: http://certificates.starfieldtech.com/repository/sfig2.crt

Revocation information

OCSP Server: http://ocsp.starfieldtech.com/
CRL Distribution Point: http://crl.starfieldtech.com/sfig2s1-12.crl

Check the revocation status for the current certificate on *.knowledgecenter.info
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

*.knowledgecenter.info
knowledgecenter.info

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFZzCCBE+gAwIBAgIISH6pwBtr1CswDQYJKoZIhvcNAQELBQAwgcYxCzAJBgNV BAYTAlVTMRAwDgYDVQQIEwdBcml6b25hMRMwEQYDVQQHEwpTY290dHNkYWxlMSUw IwYDVQQKExxTdGFyZmllbGQgVGVjaG5vbG9naWVzLCBJbmMuMTMwMQYDVQQLEypo dHRwOi8vY2VydHMuc3RhcmZpZWxkdGVjaC5jb20vcmVwb3NpdG9yeS8xNDAyBgNV BAMTK1N0YXJmaWVsZCBTZWN1cmUgQ2VydGlmaWNhdGUgQXV0aG9yaXR5IC0gRzIw HhcNMTUwMzA0MjM1ODM4WhcNMTcwMzA0MjM1ODM4WjBEMSEwHwYDVQQLExhEb21h aW4gQ29udHJvbCBWYWxpZGF0ZWQxHzAdBgNVBAMMFioua25vd2xlZGdlY2VudGVy LmluZm8wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDpVVdHbXUfLthX lKPesfRKkK7x1Y/5szl51OOh6w833265WK4b907SXWnXgwyUlY7P9jPDhhF5sqdX wz1hblzEbh+iHgX53vy5tUw5tHP/+z846TNYUUg4i19f5vvhwK3I6oAvxxJG3PhU 72YBvGIr72ynPOwkQUfwIA3uGqU0dmAEACPoEtnm4UdbLa8JRxCLpz+oR8HLKqb1 UfVQGVy730Zf/UwS2/54GDihEDcOxv+qeYFexCA6vcQzVdOwa6OJVTuXN3Or1x0b dTTwsHeVR1/VOjRVf3ng/nTbr4M4ynGhoDV3CXcZoGA5AMoOhyfQsbUqaHudrd3y vQSUnAapAgMBAAGjggHYMIIB1DAMBgNVHRMBAf8EAjAAMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAOBgNVHQ8BAf8EBAMCBaAwPAYDVR0fBDUwMzAxoC+g LYYraHR0cDovL2NybC5zdGFyZmllbGR0ZWNoLmNvbS9zZmlnMnMxLTEyLmNybDBZ BgNVHSAEUjBQME4GC2CGSAGG/W4BBxcBMD8wPQYIKwYBBQUHAgEWMWh0dHA6Ly9j ZXJ0aWZpY2F0ZXMuc3RhcmZpZWxkdGVjaC5jb20vcmVwb3NpdG9yeS8wgYIGCCsG AQUFBwEBBHYwdDAqBggrBgEFBQcwAYYeaHR0cDovL29jc3Auc3RhcmZpZWxkdGVj aC5jb20vMEYGCCsGAQUFBzAChjpodHRwOi8vY2VydGlmaWNhdGVzLnN0YXJmaWVs ZHRlY2guY29tL3JlcG9zaXRvcnkvc2ZpZzIuY3J0MB8GA1UdIwQYMBaAFCVFgWhQ Jjg9Oy0svs1q2bY9s2ZjMDcGA1UdEQQwMC6CFioua25vd2xlZGdlY2VudGVyLmlu Zm+CFGtub3dsZWRnZWNlbnRlci5pbmZvMB0GA1UdDgQWBBSPcav0/Gh2+i6ZE2TR OE46JXFp+DANBgkqhkiG9w0BAQsFAAOCAQEAKFGc1R7H0j7bTRrXnpBL5OSKhvjM ZevbndbhdPZ6BT8OynA0mLNn+W00IWUDF8FeDxsf3gJmi7rf5dzXKdMvSIbay1ka 1/rmOiQnLAua2a6jAOG1yIMRiS08k1sQPN7lQ6Rwh6Z5dN1YN3EXcXYGyjL8AhUV WdB7HPpreVf3zlSSHGSfx6DxO91oVXAhbfGFyXXPIMpKqu60Wf7YAU81CSx95Aam WttqEekkiyCEq7blCFai99pYVOW5TNEZeVUKfoOZEugN5ILs8NBa0JvTyKVXw6cT rKSfs8gA73dtbME7F+i9Wg1VJfKHoBfW01uFVlkkfhnQK3/5Nv4tfACPsg== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6VVXR211Hy7YV5Sj3rH0 SpCu8dWP+bM5edTjoesPN99uuViuG/dO0l1p14MMlJWOz/Yzw4YRebKnV8M9YW5c xG4foh4F+d78ubVMObRz//s/OOkzWFFIOItfX+b74cCtyOqAL8cSRtz4VO9mAbxi K+9spzzsJEFH8CAN7hqlNHZgBAAj6BLZ5uFHWy2vCUcQi6c/qEfByyqm9VH1UBlc u99GX/1MEtv+eBg4oRA3Dsb/qnmBXsQgOr3EM1XTsGujiVU7lzdzq9cdG3U08LB3 lUdf1To0VX954P5026+DOMpxoaA1dwl3GaBgOQDKDocn0LG1Kmh7na3d8r0ElJwG qQIDAQAB -----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 5223799260355220523 . . . . . . . . [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 'Arizona' . . . . . . . . . . . . [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 'Scottsdale' . . . . . . . . . . . . [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 'Starfield Technologies, Inc.' . . . . . . . . . . . . [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 'http://certs.starfieldtech.com/repository/' . . . . . . . . . . . . [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 'Starfield Secure Certificate Authority - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-03-04 23:58:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-04 23:58:38 +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 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.knowledgecenter.info' . . . . . . . . [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 29455608239935290053134239058286738895650506220284224620843323263080898483638747915135294557724613262691318321023556169886985464580565079561314901636926041248628810602039559860981337991412640962588392558542730424730846267797063815757649869294785908934207190497191109661443338299959530348418036925780319657555614254263273828425308643031848571235949365029502888985579616807222025447254296727822133472283935901945827194783232962572280332310821740572860493685463133546592730695442237080720323064190485199409569127520268609579439121908852322663993383849035050585295204878835792707851961398615126890025573135066879577818793 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.15 (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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (53 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.starfieldtech.com/sfig2s1-12.crl' . . . . . . . . . . . . . . . . [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 (82 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.114414.1.7.23.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://certificates.starfieldtech.com/repository/' . . . . . . . . . . . . . . . . [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 (118 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.starfieldtech.com/' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://certificates.starfieldtech.com/repository/sfig2.crt' . . . . . . . . . . . . . . . . [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 254581685026383d3b2d2cbecd6ad9b63db36663 . . . . . . . . . . . . . . . . [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 (48 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.knowledgecenter.info' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'knowledgecenter.info' . . . . . . . . . . . . . . . . [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) 8f71abf4fc6876fa2e991364d1384e3a257169f8 . . . . [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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