www.knhco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e8:c6:d1:9b:6b:72:d0:b9:a1:fe:57:92:94:27:b9:34:f9 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.knhco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e8:c6:d1:9b:6b:72:d0:b9:a1:fe:57:92:94:27:b9:34:f9Serial Number (int): 340546642406433746164535289523597871756537
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 99:96:82:ce:c8:7d:b7:85:c3:99:61:e8:4e:8f:cb:09:62:8c:87:87
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 01:93:33:bd:a9:66:e6:b9:49:8d:ff:b6:f9:ce:55:09:40:46:4a:48
Fingerprint (sha256): 1b:21:22:02:0b:ab:b8:1c:31:5b:1a:be:b0:d8:33:3c:76:66:9a:47:1a:e2:21:5a:3f:04:5c:a6:a1:8c:6b:b1
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.knhco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.knhco.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.knhco.com
Other certificates including the domain name knhco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.knhco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUDCCBTigAwIBAgISA+jG0ZtrctC5of5XkpQnuTT5MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwMzQzNDdaFw0y MDAxMTAwMzQzNDdaMBgxFjAUBgNVBAMTDXd3dy5rbmhjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCnj0oOwT/kC4/TrqbRa6/6bzJL3SPR+SDT AvEk/zA7dwy7vvmh61i4lw7V/AhtnBxrZlAsZIaq+S+lXFS7j2iBohVf5GwmeFSf dbdj4yk6dBdbfqbR7KNWZRvOz8m/zCuZYFvJuW7eJjo3ESHiHju+ayuoOXLPuo5W oAO7AY6kPX3VykFSR+YtpJ62wBTw4yKhIhzZgF/gnQlv8VW2GoHfhFAF5hVB1DpH PJcfI+Dl0pzBo+mrDYzM9ikAMgTi7K3Nv67vbqqEbqn2zZXAnT472TlxIefYpWsb yRm3qZT756TlpQ5Tl7YeO22Pw+bRjX1pX0hsIwHIsGbsU4AlXQQv/5dD8DxhtOgw V3xuuch82NkSOA3s6roh68NjPoPNiWmU0V3iL5/8K192RlxhH0lAuITm3jwpJLJy N8S+7RZ8zYTkJYSoCGrj0AgknzWMV/hyqwRUqVSU/8dK5tdeHfmXxYwuXy3j8bDw RJrHlBCt/jInsua14xP9rC4w5Zlv9V77JW2SH0WJpmhA7irFVLOLo4BxM2vv76St gOkyDYaJzCMuw7AARK0/L32F6y5GXqlo4CXNmWoq8dRAApGXUAHcij047n6qnsSx KhAEJwMdu25yUx1lEtr7pRCU1kVo2YWjEZOTVxEoz7NTrkJXqW4rVT7lD34l8sd3 +WO5VyzyiQIDAQABo4ICYDCCAlwwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSZloLO yH23hcOZYehOj8sJYoyHhzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5rbmhjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQCBIHzBIHw AO4AdQDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW2+R52PAAAE AwBGMEQCIF4B99TLpvPs+5eqsKj2EAdqQnJhzKVht1vl0Oq91c+vAiAnF9vofpag ap9DlNNy+Foopq4ob/CMl5iqj+rwwO+/SgB1ALIeBcyLos2KIE6HZvkruYolIGdr 2vpw57JJUy3vi5BeAAABbb5HnYYAAAQDAEYwRAIgOEVPQ9Y+y0MuB2qfRd3QA7YL ZapECfk4N+af24KeHpkCIGZMG1he8aG167Vc8auRX6Y7ch5Mf2TmUjbaJUANn7Vf MA0GCSqGSIb3DQEBCwUAA4IBAQBVs9cpr2qjVK4Xaj4Um3+ddSlyhfCg94AOByGF Mmw9pTLfgTYMSJtgkFPG/yo7pyQ+UIrnYlOOfl2LdQYBzpxZI9qz3/3hllVSFmDS 7ECjnlODSl4XDnn1eOwlBRIplu+AlThMyaH5504p7v2KOpDFu9FcXhqwHCMpv7TB 7h7YcJi7fZ6kgl374/q2TT8CTgE3IH9+OXpmi5kbon3NTzQ3cmIXTbghqMcFA0p5 3pile8Aj6tj1bMdCsIECxD746qfRtm2Ukkja6vIyZnpxOvku5m7VYt4TeDo1h/Qr 0iCVtJnFCALFMJo/MUuZXXE+KkMP9Qy1QKCFWkMaiL6g5ivK -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAp49KDsE/5AuP066m0Wuv +m8yS90j0fkg0wLxJP8wO3cMu775oetYuJcO1fwIbZwca2ZQLGSGqvkvpVxUu49o gaIVX+RsJnhUn3W3Y+MpOnQXW36m0eyjVmUbzs/Jv8wrmWBbyblu3iY6NxEh4h47 vmsrqDlyz7qOVqADuwGOpD191cpBUkfmLaSetsAU8OMioSIc2YBf4J0Jb/FVthqB 34RQBeYVQdQ6RzyXHyPg5dKcwaPpqw2MzPYpADIE4uytzb+u726qhG6p9s2VwJ0+ O9k5cSHn2KVrG8kZt6mU++ek5aUOU5e2Hjttj8Pm0Y19aV9IbCMByLBm7FOAJV0E L/+XQ/A8YbToMFd8brnIfNjZEjgN7Oq6IevDYz6DzYlplNFd4i+f/CtfdkZcYR9J QLiE5t48KSSycjfEvu0WfM2E5CWEqAhq49AIJJ81jFf4cqsEVKlUlP/HSubXXh35 l8WMLl8t4/Gw8ESax5QQrf4yJ7LmteMT/awuMOWZb/Ve+yVtkh9FiaZoQO4qxVSz i6OAcTNr7++krYDpMg2GicwjLsOwAEStPy99hesuRl6paOAlzZlqKvHUQAKRl1AB 3Io9OO5+qp7EsSoQBCcDHbtuclMdZRLa+6UQlNZFaNmFoxGTk1cRKM+zU65CV6lu K1U+5Q9+JfLHd/ljuVcs8okCAwEAAQ== -----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 340546642406433746164535289523597871756537 . . . . . . . . [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 03:43:47 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 03:43:47 +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.knhco.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 683584033157556365147696655968624233633804416124447459669951421483246375048275140916624000291312929040991636821259881486274290227702153792675868857831555712731307167225128843574305381562678419901912336193567746609626825120036059562086417521008010317077768776590823245195913564498386752232062553843724121504154294087860785688310473413154500846615209039224235598795623694431043389486750219616460865571821281531017689859233704665198684784251920882188966584020785885330765749227598277118725951801379347031129051542239293849199646554851701033372193011545494400201174369087978303202941416836329405584649772661385441325159428008278676546640311181423300007863704117748187302574260946124000910176756364365252097293440980721260542625376096132708455595855098968998094355421478920153964283684473102911180487095595414132181346753953633725921628247028233995837509141641348247965580697673627812476711015866101338046856149419760624247798637599653378284424410709405311402127403129563953533797331889585353954265162556989006739762785157098763517770416923703188763421234823586685426402211463421868550842676258278261689472772024136984334302543106384976085787649905639886789797273106949720739686521132781663470455757455113979076528066518383838218846794377 . . . . . . . . . . . . . . . . . . . . [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) 999682cec87db785c39961e84e8fcb09628c8787 . . . . . . . . . . . . . . . . [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.knhco.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dbe479d8f000004030046304402205e01f7d4cba6f3ecfb97aab0a8f610076a427261cca561b75be5d0eabdd5cfaf02202717dbe87e96a06a9f4394d372f85a28a6ae286ff08c9798aa8feaf0c0efbf4a007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbe479d860000040300463044022038454f43d63ecb432e076a9f45ddd003b60b65aa4409f93837e69fdb829e1e990220664c1b585ef1a1b5ebb55cf1ab915fa63b721e4c7f64e65236da25400d9fb55f . . . . [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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