www.kgoco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:30:10:58:3a:14:32:2d:4d:4b:37:6d:ed:89:78:f3:f7:a4 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): 03:30:10:58:3a:14:32:2d:4d:4b:37:6d:ed:89:78:f3:f7:a4Serial Number (int): 277692137155521745184156291609635012736932
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 84:d3:d8:7a:87:f7:6e:94:ee:33:f1:63:fb:8a:20:67:f5:ea:62:e4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): bc:11:b7:f2:7d:32:17:45:fc:34:50:66:1f:92:43:0b:60:68:e8:da
Fingerprint (sha256): 31:e2:e1:ff:a9:1b:61:87:fd:f3:c4:72:fb:29:a9:42:fe:3c:8c:32:33:81:19:64:aa:0f:c9:04:2e:7c:14:99
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----- MIIGUjCCBTqgAwIBAgISAzAQWDoUMi1NSzdt7Yl48/ekMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTgwNzI4NTlaFw0y MDA1MTgwNzI4NTlaMBgxFjAUBgNVBAMTDXd3dy5rZ29jby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC4fcPGFM6m5cP0T3WwPLF2teYjcr3i2g7E /fSRZJFgAvZ+B10vJM4NxDf+cnxSf912jafFwC4P3ObNhczYinfpUika/NgiZ9Rv LRR0POrMQ1f3Pb4XEEaiYcqk1MJ4hb7R07ZUChZiZY3P9J15clJmTA6hqslqR9/y U8Ob9bWTV6Xy5EZpdpr1VVvxRyyNBBW3bJqQUSOSEeFxoeNG8geuam+b1NiLS7/J At3WrmMRHOv13zBzFI1oFHu3OpgssBNfYVoh4llH5Mv3Aai1Tasnc/vD0gwJcm4W G37YEsoMltdwbGDT2MlBzuBYYMzyWDjaYN5HySKCx6cBl42scW5MpmTO3pu6+pkq 5oD2LzA0CuoQ6OwMuCdrIbhRr9VRrh8sSY3zO48aFwF3FFcbZ3DjvHph/6xFl+TU gl5ssV0fwIMrSPAnuzHNP8jTVEdzp0gXzZqSK1pfCBAwX2C7ENlE2C/wCyAKkEgy edUY1gxHsMN4Fst93XQLSsb/crf/5sLldJz707SD499bswcHf/+EE+jfDCekqZB+ JvVyJnFgKH8U63KQT9hzOPiWTelFU4uNWEviqHkDRCgOrI5DXgF8orCXmIL8Rdra a9ERFvuQlaT4D/8sEjXt7XmYvvFzvJejYKmoO8QnF4UBsIEWYnc7G6+STfHKMaJ9 pzUcJ/y/SwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSE09h6 h/dulO4z8WP7iiBn9epi5DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5rZ29jby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdwBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAXBXaieyAAAE AwBIMEYCIQCoxhPUAmGMbN7GOdUNKZHWs7noyQpHsdGEkQoxTWHYegIhAJl7xTGH kxqh4avbgWMRJtxPm8lSYKqzd7XaskFEmSG1AHUAB7dcG+V9aP/xsMYdIxXHuuZX fFeUt2ruvGE6GmnTohwAAAFwV2onjQAABAMARjBEAiBE3E09I+7k7wH3x3EQ0sis PcS00oYLYkq+r1gV0jJ/rwIgDGPs/0OlzUNZq932NCB9mvUZfhCaA2tRkYPUtusV DEYwDQYJKoZIhvcNAQELBQADggEBAFyKXNDK2SznyJcusuIObENIktr/MD331awQ tucWDhYIRt4m/cFo3NhjBDsLcykqyGDHs1Th9QTzHB7zSzTABmuskTr5hMkdh5nT RDKUEUwpikvMUrVuffXmutjaK+C568fPwfz+xNxgQWE706AdBf91GtAUxvODzjS9 fZIXK8h7FyJ+9efgxWIu0keLX+BVXs1r+SfnW5cF2hd0pk0UgGDoPG9nCjrN1Dyx HtxWZsTwZ9Q8nn61B0fh9+/1FH4CSHxiHbpZpzqF/AKuP7QWxruLqTAQ6KvBMT8d BEVI7OVrL7mX1y0WtCsWR5ZFWgpsHwOg6AuqMJVQOwxpEKXFGJg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuH3DxhTOpuXD9E91sDyx drXmI3K94toOxP30kWSRYAL2fgddLyTODcQ3/nJ8Un/ddo2nxcAuD9zmzYXM2Ip3 6VIpGvzYImfUby0UdDzqzENX9z2+FxBGomHKpNTCeIW+0dO2VAoWYmWNz/SdeXJS ZkwOoarJakff8lPDm/W1k1el8uRGaXaa9VVb8UcsjQQVt2yakFEjkhHhcaHjRvIH rmpvm9TYi0u/yQLd1q5jERzr9d8wcxSNaBR7tzqYLLATX2FaIeJZR+TL9wGotU2r J3P7w9IMCXJuFht+2BLKDJbXcGxg09jJQc7gWGDM8lg42mDeR8kigsenAZeNrHFu TKZkzt6buvqZKuaA9i8wNArqEOjsDLgnayG4Ua/VUa4fLEmN8zuPGhcBdxRXG2dw 47x6Yf+sRZfk1IJebLFdH8CDK0jwJ7sxzT/I01RHc6dIF82akitaXwgQMF9guxDZ RNgv8AsgCpBIMnnVGNYMR7DDeBbLfd10C0rG/3K3/+bC5XSc+9O0g+PfW7MHB3// hBPo3wwnpKmQfib1ciZxYCh/FOtykE/Yczj4lk3pRVOLjVhL4qh5A0QoDqyOQ14B fKKwl5iC/EXa2mvRERb7kJWk+A//LBI17e15mL7xc7yXo2CpqDvEJxeFAbCBFmJ3 Oxuvkk3xyjGifac1HCf8v0sCAwEAAQ== -----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 277692137155521745184156291609635012736932 . . . . . . . . [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 2020-02-18 07:28:59 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 07:28:59 +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 752658709220886409913927340530928671471389209463747664451039966456516493920368007041413916772724319208108388197565476077961372025942888984841043325728590275283213392697638137682119595642629227299742201700914193274392386501903681029243912085708717604495472198678326548649858671590516251894631943140429901308901738843981821456873178353547551551538120531001833225219823114107765854116030868434204697749749939411517686731764973794034328453741068673340104940302730396882340608624377743080679772999082098559278483774811710646223267996374575712421982144243301135382662569020091247198916445736988510960948715723656234255809635576244290847473854122265594122537714801555853991783774985049490171727021779187767968865276990304061605004783010545754238957391480584791921757970070007380862621905603514851514002522070983931898652067127167571022667622822231872140088941345953437755110327364193847814557660351410116513088816673572588211959463069080895473218203106715023991583987703838613925240662999504949988556679202603566340021686866638652959708213550830867184291267198861306457084681768695126613609985279493255838226500153138044195468799344370436314100778328436585250367438923770188574033653224379120876817242059900265569717591154318695630064369483 . . . . . . . . . . . . . . . . . . . . [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) 84d3d87a87f76e94ee33f163fb8a2067f5ea62e4 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170576a27b20000040300483046022100a8c613d402618c6cdec639d50d2991d6b3b9e8c90a47b1d184910a314d61d87a022100997bc53187931aa1e1abdb81631126dc4f9bc95260aab377b5dab241449921b500750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170576a278d0000040300463044022044dc4d3d23eee4ef01f7c77110d2c8ac3dc4b4d2860b624abeaf5815d2327faf02200c63ecff43a5cd4359abddf634207d9af5197e109a036b519183d4b6eb150c46 . . . . [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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