www.kelcourse.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:39:b1:75:bb:44:41:9d:4f:8a:c6:01:be:6f:c9:62:cd:30 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=www.kelcourse.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:39:b1:75:bb:44:41:9d:4f:8a:c6:01:be:6f:c9:62:cd:30
Serial Number (int): 280968837361979028678071844933049138728240
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d7:2c:18:e3:4b:15:88:64:93:f3:87:95:49:0f:0d:8b:e1:e2:43:c8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 75:21:1c:1c:ed:2e:95:9f:70:f0:4e:ee:2d:51:e5:90:f8:7b:71:c0
Fingerprint (sha256): 68:63:cd:ca:9c:bf:1c:8c:c7:5d:e2:b8:34:93:59:9c:3d:4d:c0:f4:49:6c:c5:f8:17:e2:05:25:64:5c:a8:56

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.kelcourse.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.kelcourse.com

Public Key Algorithm

RSA

Key Size

4096

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

www.kelcourse.com

Other certificates including the domain name kelcourse.com

(limited to 100 certificates)
www.kelcourse.com
www.kelcourse.com
kelcourse.com
www.kelcourse.com
kelcourse.com
www.kelcourse.com
kelcourse.com
www.kelcourse.com
kelcourse.com

Certificate

The complete raw certificate details for www.kelcourse.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 280968837361979028678071844933049138728240
 . . . . . . . . [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 2019-06-27 13:03:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-25 13:03:22 +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 'www.kelcourse.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 822728559525878511595326080580666848007060846225734267453042342715557443078021388060006221193578185339996736169284100566938708897103582550150435780449639705650170058850290641455851263084221594090782159100285678056411624089781448617822736706532292596521028038079027258850828860386513340119479339740764477647271446434539309550164757550766639510642785141786113180376613106562524428317016923711634166785877820002182896923746519294202989847575906719981292538973929899734160936444389872351709595928135629523793089693117096599260237505267136761067956831617751712189383144538299700318442029330984796567287856821378658347794769807332913403931048501238365620902167610876496032193772953558555123020243291920505776762650392360698254719953737290230252725024252777264776813520027659538943475944803434081253701099508369120063041116894072971949785341061827251886066112071059020790707538730411696705110219547266883155180775064675052374212450586493351120626051765644989565099964706765074062093764612620652301179818940633770537227868205168642906006417441751925995789180326370678520608267249792121102094563145870909244318036356268374030875418438472704547569095085492656842213618489475379567843336252963787080525684867700450154924977016329198090508594369
 . . . . . . . . . . . . . . . . . . . . [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)
							d72c18e34b15886493f38795490f0d8be1e243c8
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kelcourse.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)
							00f1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b993f79f70000040300483046022100909ff22b56d2a76d1f54eaf419a27f5ad426651691ddc087eda07f8182cfab4e02210081c4707be612a495835c21a0aeaef85603ad6894c6415c0bbc4b4f0294fc97e0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b993f7bc90000040300473045022100dd2ab5c4cf42a42f420ba9073ce72c89b2d27316e5b0692f638d201ea9b385d202206cbaf189703638da98733a2b1250d797b880406531dcbf7bf41d15d3af6cbad6
 . . . . [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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