www.kgoco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:84:5f:52:18:dc:03:a0:9c:7b:8b:d0:4f:70:78:32:49:87 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): 03:84:5f:52:18:dc:03:a0:9c:7b:8b:d0:4f:70:78:32:49:87
Serial Number (int): 306380833160995732843735590169646673840519
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e8:4b:9d:14:e6:5f:c3:10:68:e1:95:f4:93:08:ea:c7:42:ef:e8:b3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2c:5f:5c:ae:ff:77:b1:36:10:13:23:d7:52:9f:e9:1d:ee:f5:f0:08
Fingerprint (sha256): 98:4e:67:bb:2f:21:22:45:cf:47:e6:e2:45:24:44:ca:76:c7:5b:81:48:57:3b:f0:45:bb:8f:31:18:8c:fe:a6

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-----
MIIGUTCCBTmgAwIBAgISA4RfUhjcA6Cce4vQT3B4MkmHMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTkwMjMwMDNaFw0y
MDAzMTgwMjMwMDNaMBgxFjAUBgNVBAMTDXd3dy5rZ29jby5jb20wggIiMA0GCSqG
SIb3DQEBAQUAA4ICDwAwggIKAoICAQDjzQiYbibGuOlJ6TmdyQs0vZA3Co7RHXJM
FHm2tQXzzCYCzVr4X3HwRC8sgWsBPX+xlRDOZzepxMQrqwDQvIC/rivWws5SIU22
WycfK0M9vArfqX66acil6pozuWppORTbZO87MtcaLw27YdGcE1hwPyP16IQVy3dY
Ls4yYh7LmOULE5j8SM71LrMB8zdmXr75MiUn8ztJpMsxNsQT92UWYsbpnl4igePw
qwsWF8BYjzpjvJHIa08M+JBW+71Ta5tg5LbLnim/9xzTQNa4Z3YT/IcIsTnjlfYG
DpGvP6iiCN3VONSVC117TQexwcEduq8kk41LCO7WKnhf2AyHBJ68e8F22yRcty7u
CujbxvzCZbU3kxH2WnG7eiUYlSugtPvFSvjdaHL/XaCjGmdb8eyiN0VSum24CYbR
6E/MvQSanafbdnpZjV/BMaLO0TDgtnHGGqgh22bkufKTZnxzm4/sHPIN7CdyG2tW
2gBzkjGnFlpTl82M/qzoRumwDL2klKpkJsFWMwq87rGULs1acpZcXM6j/Fk9N25t
HcGe1V6OmY/sGwk71SiD5o/AtYRAddw5evybl1CD7ZenqFtSZQdi+VJcDV/63Qy7
7/Bi1HCVCZ0WJuf7OZLulJpTPeXi3OakhrrgAAe97eRbmRFarVsjEz9K0zZF5H0r
58nFAqhCFwIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG
CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBToS50U
5l/DEGjhlfSTCOrHQu/oszAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js
oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14
My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5rZ29jby5jb20wTAYD
VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa
aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx
AO8AdQBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW8cNIyUAAAE
AwBGMEQCIGRdbkNGq/qQXtNwiUfjnbNBiPdBHa5r2xYg4T7CMkWZAiAxYu634swr
UsqjG/Vqk7Fb9eh0h7KutrnBO60o3NTSSQB2ALIeBcyLos2KIE6HZvkruYolIGdr
2vpw57JJUy3vi5BeAAABbxw0jIMAAAQDAEcwRQIgYKE7oetbCVMKBMhco6cW5DDF
djmOq2JRx/F+qRbDHmwCIQC5BalTcrbElJbzrrS/GD3utKEgIhFZfjEKWcl4gTjk
TjANBgkqhkiG9w0BAQsFAAOCAQEAEkFZyfROcuxDJG48c+sQjHnALROHUREVizP4
N9A9Rv8237P/4iX82NIJ2Qoxtm5E38WNJZr2uEqs3Q5KTdNuc+Afet6qVgnag9rW
nhW4i0KyHH3BDZ4nSL84QEEri7Qf29dYaFsnG8M3AxCGCdfFDbWIfMzO+QkPtTal
oL5JwfIKnQueUc3OF6SVNlS+H/i3zO3l37qz/1t6It3AGzdyoqIpRp1HdPKVGKg2
25GWxObm9xMmvh3dMbFvHLZLk2x183EOJEMqW6wuk++izRB0BTSLEwkg/WEG1RL6
zHlRK3eL7APbJr1ermpV0DHpR4M+aioPmeW5PQDVjIEWDOSwCg==
-----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 306380833160995732843735590169646673840519
 . . . . . . . . [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 2019-12-19 02:30:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-18 02:30:03 +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 929346640986160285179038891544175392064194736293100218232541329384056010350168852875520322135891415325749209825056962710828516223481642320042419388978044964416514613533963701016533564511008718919919596225408777365266309568795755105166319181409169597292320027959064666715502451171818263641864524161499450002709042637676054729392705751212184656330279537093403838883483841175910718790624437725352195592493635071776383528860773290944631349860167406430652590862208960162516375549083200569020482101997906469740660136169084173181072083300763978727971680668017548670474679336584645270168820787102404558454646190441498497669380429591963496508032957173766193870235387416722092716452288755569234716604017480334226447352782879077842477429129036430274043358021106293665260562190423538043437178934719848436679213043608413317955986830738982072097492709183083894528096901386262128793176770369373584398188086455280686529962004186724602659771623749032221751732919280268666599520505762745431616807335347227546877526951048505520547017056776787970534743428991288073588445366025902664192180912487437328120652357169784331996721438669693022189983281970903856241116349580819024392445527034618663317818625986319837316826664385179866503495442984988384829129239
 . . . . . . . . . . . . . . . . . . . . [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)
							e84b9d14e65fc31068e195f49308eac742efe8b3
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f1c348c9400000403004630440220645d6e4346abfa905ed3708947e39db34188f7411dae6bdb1620e13ec232459902203162eeb7e2cc2b52caa31bf56a93b15bf5e87487b2aeb6b9c13bad28dcd4d249007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f1c348c830000040300473045022060a13ba1eb5b09530a04c85ca3a716e430c576398eab6251c7f17ea916c31e6c022100b905a95372b6c49496f3aeb4bf183deeb4a1202211597e310a59c9788138e44e
 . . . . [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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