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:70:78:32:49:87Serial 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.orgCheck 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----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA480ImG4mxrjpSek5nckL NL2QNwqO0R1yTBR5trUF88wmAs1a+F9x8EQvLIFrAT1/sZUQzmc3qcTEK6sA0LyA v64r1sLOUiFNtlsnHytDPbwK36l+umnIpeqaM7lqaTkU22TvOzLXGi8Nu2HRnBNY cD8j9eiEFct3WC7OMmIey5jlCxOY/EjO9S6zAfM3Zl6++TIlJ/M7SaTLMTbEE/dl FmLG6Z5eIoHj8KsLFhfAWI86Y7yRyGtPDPiQVvu9U2ubYOS2y54pv/cc00DWuGd2 E/yHCLE545X2Bg6Rrz+oogjd1TjUlQtde00HscHBHbqvJJONSwju1ip4X9gMhwSe vHvBdtskXLcu7gro28b8wmW1N5MR9lpxu3olGJUroLT7xUr43Why/12goxpnW/Hs ojdFUrptuAmG0ehPzL0Emp2n23Z6WY1fwTGiztEw4LZxxhqoIdtm5Lnyk2Z8c5uP 7BzyDewnchtrVtoAc5IxpxZaU5fNjP6s6EbpsAy9pJSqZCbBVjMKvO6xlC7NWnKW XFzOo/xZPTdubR3BntVejpmP7BsJO9Uog+aPwLWEQHXcOXr8m5dQg+2Xp6hbUmUH YvlSXA1f+t0Mu+/wYtRwlQmdFibn+zmS7pSaUz3l4tzmpIa64AAHve3kW5kRWq1b IxM/StM2ReR9K+fJxQKoQhcCAwEAAQ== -----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) 00124159c9f44e72ec43246e3c73eb108c79c02d13875111158b33f837d03d46ff36dfb3ffe225fcd8d209d90a31b66e44dfc58d259af6b84aacdd0e4a4dd36e73e01f7adeaa5609da83dad69e15b88b42b21c7dc10d9e2748bf3840412b8bb41fdbd758685b271bc33703108609d7c50db5887ccccef9090fb536a5a0be49c1f20a9d0b9e51cdce17a4953654be1ff8b7ccede5dfbab3ff5b7a22ddc01b3772a2a229469d4774f29518a836db9196c4e6e6f71326be1ddd31b16f1cb64b936c75f3710e24432a5bac2e93efa2cd107405348b130920fd6106d512facc79512b778bec03db26bd5eae6a55d031e947833e6a2a0f99e5b93d00d58c81160ce4b00a