kuhco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:44:cf:cf:2d:0b:70:f4:cd:34:14:e8:04:d3:9e:52:88:d4 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=kuhco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:44:cf:cf:2d:0b:70:f4:cd:34:14:e8:04:d3:9e:52:88:d4Serial Number (int): 284752284660096649970419285235039961516244
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c1:81:12:8d:6d:7f:d6:54:ec:ec:11:e3:2c:34:36:4b:cb:76:30:d5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b1:14:e2:07:37:8f:62:3d:86:38:ba:03:19:48:84:5b:17:8a:a6:76
Fingerprint (sha256): a9:99:ec:66:21:86:d2:87:b7:f8:fb:40:37:a2:ea:ce:35:0d:34:2e:6c:7f:25:30:0d:82:81:3a:3d:dd:2b:a9
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate kuhco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
kuhco.com
Other certificates including the domain name kuhco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for kuhco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSTCCBTGgAwIBAgISA0TPzy0LcPTNNBToBNOeUojUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwNzAyMDJaFw0y MDAxMTAwNzAyMDJaMBQxEjAQBgNVBAMTCWt1aGNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAJVdRXAiH/YNu0jzVvSnECrLzPtOzPNGzwTx6cZ7 YvRQ65CEyKmNGLjVAHtyyQSXWrVRcpDSX9KRD949FKeuFx64Bb69kCMYzYtMYxbj Xp+nljMGsmomRfAvOGok5k0pIipP0sY6HelHrCROdW5JJDVyvzD1g65b9PsXUEtC ZlGFBvLsU8h1OB4HBMj2ku6oiDggmQ86/R+pwpe8n+tQosXAOEpQDMh9rNqgH2+l i5Te0G1DCTy6XiImbU/4gf/KjnfxK/7JVixKtxX5pcGAFVTsKECJH/oxE9aZYpUC lDo+NRGvUW4gYISYfB+NMG4UACSrPyRXAE2Lz8FSs6fcjlelPoDBO6QXXbdJCo3N EsOU9IhhT8q6qepvRR5JW6l5WG2wTBGe387cdkBH1DvDIO9TOc/0oAcHsjQUVnI1 rGXkrCRs5vImPUlDSaBT3ZJypLBlPNPG2nsgN/c3bCCieb4BZ3BpxOnJdi4hM+58 KSDOIP5Y4+L26hbDsAeEOg/2s1TSMhd1RukOSY3kA5PbQBnbc+OR80RIhF0K0N6G xLSdY83dXJhY+lz8ysa6MfTy6LukH1UcNkiN3I7P4FN8SyNbbxSltY0yH6KKF+dV D2khdjpgZvFBTpi0LM11dcpii5K7La6iPmPy1dyF+weLuSQko4pNKKk90cT4ToS1 n323AgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMGBEo1tf9ZU 7OwR4yw0NkvLdjDVMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJa3VoY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAKTxR llTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFtvv0gXwAABAMARjBEAiAs 8lf+aq5BM39zPz6Nl75HwJGm/CGELvV7PVXSWpXV4gIgeu98kf8Bb9aaKRFJjSxh 1jruG5eq4Amkb5e4iB9ozmgAdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCo qo6ycwAAAW2+/SFwAAAEAwBHMEUCIEBbPUh8Fy/psU3CIyxKOQmvzhIV/5c1wjFZ QEx2cm6nAiEAoEijOZxJjRYQDybowqoW/fRGPThRcE2WCJZA32+ckmAwDQYJKoZI hvcNAQELBQADggEBACQ0dv64+Tdfl4rR4VZtirSKfCLtcxuj4DIlWPXxMfvwys5/ ua7NXRu+8qsv3sqgAQeehggxPHPYFYOxmbrOllft7xivw3OgVSMFrByJDd2M8Cf4 Lmo4mkE/DI4KTDqBthfZZ9qZBCWn4HSBusmRfSPAJocNk6/8o5RN6c0emT1tHRIM MKcCaneh2/2rGaUY17yiKdoZPDPaewMwVdWomo3DQQy8629FUT8D6LdmaldTaTiF VmYsbcOvXvmrCBLXzc1dIxoCC4M58WbcWT9QOSviqsQ0LgpXzK8Xl5sWu/mBoIwb 9KqDL18b6aS1bFmFwIOp97JnvLFz/6Aw/0hpiVs= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAlV1FcCIf9g27SPNW9KcQ KsvM+07M80bPBPHpxnti9FDrkITIqY0YuNUAe3LJBJdatVFykNJf0pEP3j0Up64X HrgFvr2QIxjNi0xjFuNen6eWMwayaiZF8C84aiTmTSkiKk/Sxjod6UesJE51bkkk NXK/MPWDrlv0+xdQS0JmUYUG8uxTyHU4HgcEyPaS7qiIOCCZDzr9H6nCl7yf61Ci xcA4SlAMyH2s2qAfb6WLlN7QbUMJPLpeIiZtT/iB/8qOd/Er/slWLEq3FfmlwYAV VOwoQIkf+jET1plilQKUOj41Ea9RbiBghJh8H40wbhQAJKs/JFcATYvPwVKzp9yO V6U+gME7pBddt0kKjc0Sw5T0iGFPyrqp6m9FHklbqXlYbbBMEZ7fztx2QEfUO8Mg 71M5z/SgBweyNBRWcjWsZeSsJGzm8iY9SUNJoFPdknKksGU808baeyA39zdsIKJ5 vgFncGnE6cl2LiEz7nwpIM4g/ljj4vbqFsOwB4Q6D/azVNIyF3VG6Q5JjeQDk9tA Gdtz45HzREiEXQrQ3obEtJ1jzd1cmFj6XPzKxrox9PLou6QfVRw2SI3cjs/gU3xL I1tvFKW1jTIfoooX51UPaSF2OmBm8UFOmLQszXV1ymKLkrstrqI+Y/LV3IX7B4u5 JCSjik0oqT3RxPhOhLWffbcCAwEAAQ== -----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 284752284660096649970419285235039961516244 . . . . . . . . [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 07:02:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 07:02:02 +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 '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 609353346878112365164481216718521704992270777714856888340435500498959962584478662594346490887913618603708310007079150369785897781856134292635238568747799903102742753371370006198940874542739563215331076967556804531954433387224437363988314932126540915197248568322928869939649975500546135545407780660899670447102741162048105028633762159306611725919859932892001172970700174685959441721180106165209978191424440176709220161037984501966585767497719950936554610866928978091623504460415816781479498149062155230535840719814962592326409449432232508463658064344895667193587998950690173791191365311266924642574231489880461807173184503867732395222335154500733683244707804696859467375442181169034155361533165191385554266314502780119089882479916961420181584142646881066403155474355508561471010066317825434173666415502945242761477307490454074619750917669077288587781781718878624160782234581971235342284217416866536735925853104341918826175385822059769315288902253017344980830206269450062850570933481828083218492027755508375512416333331832718084433763056059058576070356301164662260332478882641840419074508046550706897663750156309013630470760732261759470028645600492396378491359702357530441629072878740895838969690924638992843352834446863281788492414391 . . . . . . . . . . . . . . . . . . . . [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) c181128d6d7fd654ecec11e32c34364bcb7630d5 . . . . . . . . . . . . . . . . [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 '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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbefd205f000004030046304402202cf257fe6aae41337f733f3e8d97be47c091a6fc21842ef57b3d55d25a95d5e202207aef7c91ff016fd69a2911498d2c61d63aee1b97aae009a46f97b8881f68ce68007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dbefd217000000403004730450220405b3d487c172fe9b14dc2232c4a3909afce1215ff9735c23159404c76726ea7022100a048a3399c498d16100f26e8c2aa16fdf4463d3851704d96089640df6f9c9260 . . . . [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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