knhco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:fe:47:18:a1:a1:f5:fb:fb:6b:44:93:ca:b9:0e:e5:a2:6c 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=knhco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:fe:47:18:a1:a1:f5:fb:fb:6b:44:93:ca:b9:0e:e5:a2:6cSerial Number (int): 347863082074324252330203283582567567434348
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c2:26:e1:42:58:67:47:6f:aa:2b:c2:33:f5:0e:93:12:6b:40:b7:95
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8c:5c:b6:60:c5:0d:d3:e4:34:58:87:76:f9:a4:51:ae:20:68:67:0e
Fingerprint (sha256): 69:37:47:a4:fc:ed:79:62:07:0c:c5:19:b6:e7:15:ea:5c:44:8e:14:00:e5:9b:01:7c:a8:36:c5:26:43:d4:a5
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate knhco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
knhco.com
Other certificates including the domain name knhco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for knhco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSTCCBTGgAwIBAgISA/5HGKGh9fv7a0STyrkO5aJsMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwMzQ0MDJaFw0y MDAxMTAwMzQ0MDJaMBQxEjAQBgNVBAMTCWtuaGNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAJuSNWJuBZP0uPRGUtzJ0yWZ32YJ1lcADhWzWVqh ge1FUHwD41fQ61VHnbsS6Lr7TEMsjBng4YLVJbS/jOYyioHfiVLobbhn04IOrMLB /CdxiWusPZdeZz+OEkwfoqj0JmQz/bIhI9Zx3KA7cS259sG+m5U3SpA/9+gfq7Ap 0QXSUcyHfKE/KxSCMLzy3vaDfmxh47Q/+dTYOV4GDtYCpDGwtVUGGE+zxENi25xb xm2g9fHsW6QX9ulEHDS/IugIAxcsW1GllFtQ5mCl0laQ6C2lwTeMsfcmAdIeUMbt KIMaUz35qy5RSa7oIwtswdd2eUWLWdzCa636wpC8VumbrHd6d6ou95LuoIbzDr72 hJN4qQ7Q3+DIS5/jK2XYEEBKbVINsw8v2dwmFAERJslhLKoVO3uHvGzT22NqS8lA z+MtHBrQewbogoEK3P52q1bAbRDqGgBU38psFWW0eVrYDozMbVIEhfygtDnuHrWA 2TgJw91r3olNyMC0QfmHMktZqu03Qnrxn6P0jOn7b5drLPBuWrX/kV8emd3x8Z6I r62QC7KAqNcBZoiStE/01tzSGXTldl2uloCPMyjUbLapN5RBNnPvNU+AMRPE4otV ewm7plbbSgDBh//zQmr9O3KAvF4JXEt1MhmrQn265aOkuZw4rRIQDT/cEHVl+Xo0 GtrtAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMIm4UJYZ0dv qivCM/UOkxJrQLeVMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJa25oY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAXqdz +d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFtvkfY7AAABAMARjBEAiA6 xyaIp61PRjfWzH4CFOYohbbZuYGgQ2rf503v7I7XWQIgfejYo6q9fAI2bvKGueuE AaiuqagmIr2hO+4ivJNK6TQAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt 74uQXgAAAW2+R9jbAAAEAwBHMEUCIGOSRStcypGaMM2H0HGZv4oN7uJdF3lDOKrq Ff+yjLf6AiEA0U/dgrtatdljD3dZFTtq47FmngRQpB7cbj5lJUhWgNUwDQYJKoZI hvcNAQELBQADggEBAFx/BlRbTBCelalaoJXCB7TwwEJGGCjtu+hBIrEl3KgF89Rx Mca7POUVDaOdGlikBtEVeoL7MEZqporNfgXbmOEdAmfl1GcyzeWyuuNsLqvr86Dv aVQC6cgFFIDr47xic0OtTWFzzos+lOWTxzXb+RBbkA24xtvJmj64VDZ/01TGo7N/ W/bE2X6aesybSkA6ahmPgECQlMOFuse+Pu3NcRq9mQU+lv2pZX7lQOa/C7VK078c C/P8hPT4F8CPwHSyrVBteuBunUUA8jAQN49Ip9LQHFB/8RVBIAx47XS6XmULxHgR zy9VYK0eI5XkIwuVeBORp49xw/qpP0yzc9q1i9Y= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAm5I1Ym4Fk/S49EZS3MnT JZnfZgnWVwAOFbNZWqGB7UVQfAPjV9DrVUeduxLouvtMQyyMGeDhgtUltL+M5jKK gd+JUuhtuGfTgg6swsH8J3GJa6w9l15nP44STB+iqPQmZDP9siEj1nHcoDtxLbn2 wb6blTdKkD/36B+rsCnRBdJRzId8oT8rFIIwvPLe9oN+bGHjtD/51Ng5XgYO1gKk MbC1VQYYT7PEQ2LbnFvGbaD18exbpBf26UQcNL8i6AgDFyxbUaWUW1DmYKXSVpDo LaXBN4yx9yYB0h5Qxu0ogxpTPfmrLlFJrugjC2zB13Z5RYtZ3MJrrfrCkLxW6Zus d3p3qi73ku6ghvMOvvaEk3ipDtDf4MhLn+MrZdgQQEptUg2zDy/Z3CYUAREmyWEs qhU7e4e8bNPbY2pLyUDP4y0cGtB7BuiCgQrc/narVsBtEOoaAFTfymwVZbR5WtgO jMxtUgSF/KC0Oe4etYDZOAnD3WveiU3IwLRB+YcyS1mq7TdCevGfo/SM6ftvl2ss 8G5atf+RXx6Z3fHxnoivrZALsoCo1wFmiJK0T/TW3NIZdOV2Xa6WgI8zKNRstqk3 lEE2c+81T4AxE8Tii1V7CbumVttKAMGH//NCav07coC8XglcS3UyGatCfbrlo6S5 nDitEhANP9wQdWX5ejQa2u0CAwEAAQ== -----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 347863082074324252330203283582567567434348 . . . . . . . . [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 03:44:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 03:44:02 +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 '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 634674825758109513327854982879639584819936905578944371442209719620984051343442074418585845364471725789405962645021770659114439614972078072209584678248527523429788766449769566260559864717483019730771440862789807845215542079523410485420674175959743173572741715932674899399466618284331377870041788021658092385196875803479115344532854567912554875704081080479609950014465712682795354145980410022718633056493405622908637019081501904586081964330614480822726484744619347798512099511523119987121278924048874322711197459854318267908501715068802320126270229384686957646896502381372128888919652694622695480584662864614569634827532555201653540419959863175373710600758631936564141871532779433859049333497325828748595592551681541069901658502716496810925580068259702693759578073782834257770870792471696338163075558814814787767160627917902970770117140938997944372189510969074042179445767259678524395335644643273476070970953608905008336504677592385688494859363956644478169884079758494494593688567331694593940581252160758338776606569577596524506170213477306352058286115874605184132563573560914224463874618489260891024107280021163808444180186794211808528918711602342666355882899534549969231939101611673802226614084960672103472430477191308653600934910701 . . . . . . . . . . . . . . . . . . . . [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) c226e1425867476faa2bc233f50e93126b40b795 . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbe47d8ec000004030046304402203ac72688a7ad4f4637d6cc7e0214e62885b6d9b981a0436adfe74defec8ed75902207de8d8a3aabd7c02366ef286b9eb8401a8aea9a82622bda13bee22bc934ae934007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbe47d8db000004030047304502206392452b5cca919a30cd87d07199bf8a0deee25d17794338aaea15ffb28cb7fa022100d14fdd82bb5ab5d9630f7759153b6ae3b1669e0450a41edc6e3e6525485680d5 . . . . [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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