www.kuhco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:c0:9a:35:6e:91:40:23:0b:b3:8d:05:71:de:87:4d:26:82 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.kuhco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:c0:9a:35:6e:91:40:23:0b:b3:8d:05:71:de:87:4d:26:82Serial Number (int): 326876050789758293689673609873862024832642
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: bb:fa:c3:94:ca:9c:91:4b:c6:d9:d6:62:ed:98:e3:27:b3:f8:8f:50
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ad:2c:84:aa:28:d9:8b:7b:db:c5:19:0b:d2:cc:ef:8f:8e:82:88:3d
Fingerprint (sha256): 74:3f:f9:80:5a:df:6a:3a:20:01:f3:cc:fd:c8:31:79:4b:e3:36:33:34:72:37:4f:31:bc:25:73:d8:dc:af:a3
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.kuhco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.kuhco.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.kuhco.com
Other certificates including the domain name kuhco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.kuhco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISA8CaNW6RQCMLs40Fcd6HTSaCMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwNzAxNDdaFw0y MDAxMTAwNzAxNDdaMBgxFjAUBgNVBAMTDXd3dy5rdWhjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC3iGqLP5WQ/NOhPNfTcLpiJfkxbrRIfTZH vJixZbXTOsnCaUn/k7aD4jousQLDJUSyMwfV6brVjP0JJSy9SfXtGQNyxJWqkkxB DPZVJ0yHiwb8WBYdruu+JtAYeRXENeafX2JmQ1i7cKp66rlOIzy8dHFeFT01Sm5g Uu7hahzfz1S2n9Upoc2v5s6EYaJRfBQFsKkAZ9uoX3y/iDh8cfmIxUQfshpgrmgs hxKX66wbD7xgnHB74F13MCMQn7IugLYY6itamONiTEMH0Z9P/TaDHbSkl96XBH0p +ANdNpLr6eM9J9rnSZYRYKlMtsM/+wVL6scUnJq9rOv+jt1WR1iG5yDWpxegfRxO CNYrzeYAzDeY64V4+Z66xs1FqcCjL8RDmC9zSUFYUMzfIrShq4MQlIAo8+1K4oQ8 xMpCchjHOxFt4fdHVj8nyYBkTe3twLh7711QFAhi66TOQ8O4yV8s7kxVMVoWDru/ nw3Eh5/Xa3IYG3VcD7sN0LCflF4W4W06tPy61IkGbS2HcggFfqmOOV/uR/Ke6hxh Pr7ZgLIBdVHsNRDPTb8yTIaPTL6IJ9T/E78VdljCl+pSZL2iSu3wMH+eFYABkGoo vHzMOmD6X5hdNVLLp9ly15XyxIziCSeENvi5P8izU9WElQmyTH+h5wYgw+SQflAj Q0OyuSQweQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBS7+sOU ypyRS8bZ1mLtmOMns/iPUDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5rdWhjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdQApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAW2+/ONMAAAE AwBGMEQCIGgXRk5LqcmRUdkDm7dV31oTgoL+9lzvC8fP2yurviyWAiA2VmDDAxJ5 /H4DMZcqW4BTBfVeyfDsHXT8v0CgyfqnNQB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZ AsEAKQaNsgiaN9kTAAABbb785EoAAAQDAEgwRgIhAJ6n/TOnwGIauqFBDJ0Hl7Cr HdOBVjjBxwTjs99LqwbKAiEAsKgTpaW9psF2pCw3Yu7mfzkaEO8vKATRqRPg2Dwg EmMwDQYJKoZIhvcNAQELBQADggEBAJFHYbrRdcQOQnqhAwxqzhD/Mxj0NnNG5+70 6wo3KSC+KAfTfNUwOT4UeXWX8aM0AXGtuzhqw4DjnpRVkUa9SfM7jlnTKbwBivEg Qa2fUf6Fshw1o8lpPCjqWY+MfQUc2+98Sgq0IqZdF4WQI82LW9+eclwWlEtcSZbq O3Zhx2PQY0K2WMOO7oFqViFM0VE0144D2ohXfmrw9N/mFIBrZt5lzIWQnQdCb/RS aWyHtz0J5Qbd62wuk3d4CLW7GT+8Xq5BeJLBXOgnomJe7YcVX4lIxFpMDMBW9Du2 k7rMJqPDhal8YW1prO6DqNuQ65BAHhV2H1foIF8UADEJxnlyMMM= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAt4hqiz+VkPzToTzX03C6 YiX5MW60SH02R7yYsWW10zrJwmlJ/5O2g+I6LrECwyVEsjMH1em61Yz9CSUsvUn1 7RkDcsSVqpJMQQz2VSdMh4sG/FgWHa7rvibQGHkVxDXmn19iZkNYu3Cqeuq5TiM8 vHRxXhU9NUpuYFLu4Woc389Utp/VKaHNr+bOhGGiUXwUBbCpAGfbqF98v4g4fHH5 iMVEH7IaYK5oLIcSl+usGw+8YJxwe+BddzAjEJ+yLoC2GOorWpjjYkxDB9GfT/02 gx20pJfelwR9KfgDXTaS6+njPSfa50mWEWCpTLbDP/sFS+rHFJyavazr/o7dVkdY hucg1qcXoH0cTgjWK83mAMw3mOuFePmeusbNRanAoy/EQ5gvc0lBWFDM3yK0oauD EJSAKPPtSuKEPMTKQnIYxzsRbeH3R1Y/J8mAZE3t7cC4e+9dUBQIYuukzkPDuMlf LO5MVTFaFg67v58NxIef12tyGBt1XA+7DdCwn5ReFuFtOrT8utSJBm0th3IIBX6p jjlf7kfynuocYT6+2YCyAXVR7DUQz02/MkyGj0y+iCfU/xO/FXZYwpfqUmS9okrt 8DB/nhWAAZBqKLx8zDpg+l+YXTVSy6fZcteV8sSM4gknhDb4uT/Is1PVhJUJskx/ oecGIMPkkH5QI0NDsrkkMHkCAwEAAQ== -----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 326876050789758293689673609873862024832642 . . . . . . . . [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 07:01:47 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 07:01:47 +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.kuhco.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 748748807764650786757896995641626701586320952682357845422685601958776210752830697437713517149795089742351942112827694045085149553624743946736123133410552150268243737083304214180357224014222065757353439183229595233886047633756246185695051103190658189875884693132258848333488146524971699702968764975150801525032605749164826384968232508461125529446750973109299103841180855579328231207286018672114046675740583269159172083119855390772090031725485377604795996446551130441682994578705237493161449771138671150918490743058419601958299274612079043209755884500218323502389055887157493301239806959097453429862545093672731875718634342626622391847985971454673229518006740588585544101450105410732886097565880243067196195436642897949144429573001382306776793153479279140807004205025392789209329892758173610857767920783081635096896645648203792339435779718187097666338342438600155796586688587491725975227651300381849085668496106595746324497288237800854970808332693932223797859271928273579541001009769260097653371220104901807150173733025268156556546255838606566464969593277330475710392327186168151188280255718036760684070719462682087174979051313264040483064523037996509298973777223582578895305819907317946702989936457554667573550688212189419198333857913 . . . . . . . . . . . . . . . . . . . . [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) bbfac394ca9c914bc6d9d662ed98e327b3f88f50 . . . . . . . . . . . . . . . . [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.kuhco.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) 00f0007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbefce34c000004030046304402206817464e4ba9c99151d9039bb755df5a138282fef65cef0bc7cfdb2babbe2c960220365660c3031279fc7e0331972a5b805305f55ec9f0ec1d74fcbf40a0c9faa7350077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbefce44a00000403004830460221009ea7fd33a7c0621abaa1410c9d0797b0ab1dd3815638c1c704e3b3df4bab06ca022100b0a813a5a5bda6c176a42c3762eee67f391a10ef2f2804d1a913e0d83c201263 . . . . [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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