www.kgoco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2d:95:ab:97:fb:6e:fc:c5:8e:43:50:12:b3:84:31:90:94 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.kgoco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2d:95:ab:97:fb:6e:fc:c5:8e:43:50:12:b3:84:31:90:94
Serial Number (int): 276848510243422200592110660586155619225748
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fc:04:c0:77:45:cc:d7:9c:d5:0d:30:5d:19:b5:12:ee:e7:d3:54:3f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f5:5f:7c:07:b7:c0:d4:58:7d:37:53:9f:4e:70:43:b8:b3:4a:ca:62
Fingerprint (sha256): 22:60:94:02:f2:8a:ea:23:08:09:87:b0:66:e5:85:8d:8f:ff:83:f2:81:58:38:33:89:63:f3:ba:39:7f:96:5b

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.kgoco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.kgoco.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.kgoco.com

Other certificates including the domain name kgoco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.kgoco.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 276848510243422200592110660586155619225748
 . . . . . . . . [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 2019-10-12 03:57:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 03:57:14 +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.kgoco.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 726977078416587167853411066965662021548390550513712219535348413434695602690124299018549826049218205671233946080025011633706245361215734220374841124778957537986163755437804407790028743046925257564086528013932842596577664989055877030258572436530539777475229789402514466454854570424766625163395536084728889558295039625564266880038352474890412202493736949841826774908409346123813104040983586532455762085281341477922366833810054792774045557445236228604111481299691455266563254087762508872802293410474592061219363704358364723004936104924508206720422113555917265699103908457941867715621597580393651751909258350726327919734821081563219080019876915506480533667404674627544212087831380804096731737240234054419733649326774683150271724358458652656604974356470401846707564811541040578445242544585185967199922657805173630496039254400951769064863552710740963365100499681335000629394910704310267124146703867099245002708708013557704619250280759603734024483844957062864381137924644224095978999472601444783033900580010017791429557068819486057662957292509595191444470026791926317061311706614518648257678248153391670278590473506526519175706629194624809521706361087470128830179179412192860105768536695460907881100673454909585485388087886148094840570965031
 . . . . . . . . . . . . . . . . . . . . [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)
							fc04c07745ccd79cd50d305d19b512eee7d3543f
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kgoco.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbe53ed7b0000040300483046022100c2b6215df9bf391ef175f275fbfc96441a1e13ca42f8d986ea543edfd26231b9022100cf99a1ef1d0be7a6eca2f5490e7a236021d9f598145c60a38b7d9b2565168d01007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbe53ed4e0000040300483046022100ec66fde98f21ed88114ae4ee3ab0cec826eaf44c20970717d43db5da74ec241b022100ae4c365517ab49540abce12772c6abd2f02e0f5a89cbae85d76d07e25dcc0dea
 . . . . [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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