www.kuhco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:dd:9e:b1:c2:e9:d8:06:13:5c:47:17:a2:5d:2e:2b:64:b1 was issued on by Let's Encrypt.
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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:dd:9e:b1:c2:e9:d8:06:13:5c:47:17:a2:5d:2e:2b:64:b1Serial Number (int): 336750201898000598819037705662002203681969
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 53:cc:31:ec:b7:d9:55:de:3c:b5:73:6d:00:fa:50:93:28:0d:cb:23
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 0f:69:4e:d0:55:5b:c9:b9:9b:3d:05:c2:a1:55:01:a7:18:1e:99:08
Fingerprint (sha256): 15:cc:02:8d:a4:2a:f2:cc:e8:1e:96:d3:9c:8a:61:30:d6:89:06:c5:e7:58:e7:49:21:b5:d0:52:51:66:1e:8f
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----- MIIGUzCCBTugAwIBAgISA92escLp2AYTXEcXol0uK2SxMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTExMjMyMDFaFw0y MDAzMTAxMjMyMDFaMBgxFjAUBgNVBAMTDXd3dy5rdWhjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCtt/D9ioSVjiK5gxB/LV2uoJbuZyV0qI/A VzvtlELAA+j2jWb6GtpleDpZh0x96lAFNP5nC5R5YpgoitUt4zKx34Wz9Lvdl3ie 2ZyPGeEyd5F89kifVPQjrAlicxaSJO0xt4onesKKpZA1Qk2zETFKtOvLiGO99X5Y pPWLrfacbn8gb/3tpMnCXNDaQ4CYuPXTFw+1AYOKaV7k2eNRJYLG0n0uHGeS2Wix w7ocvVbYnscFTYKjz+8gRbbB1W4o39UIrxNWm4R0TWpzy2qZAT5DgQYIBxarjnol MJkB8u6MAqG0xAYrLpRTB7Fyr0MrbsrpgUjqY+Gifk1yPXy+4d3CPid7X6HGjY5m EKVAJmNmNU1mGfnuDO5LubT6vgkyRr1WzG5Etdj5moqcaGSSVZlfoklMxYSOK3Lm p58MjzwKGEX14ZxnGIgndzHB1UTxpCgx8So3huMFlhs/tQ/Bwyiz7UHkAdEGxUth HImXIEGJHG5Ehh/LZR+cCw5o6I0yX+wciaq4OAupEvRUX4m8AOoZBw4PcApbBIW2 xXnnQkN2f9F8ykpi/7Q+hM63MiO6zrQJgsStB+q9tCVytiUet5DGPWZY4TETiFTA xTNK1x+wRKm3K4aTNtkfLgSO3tcJuFtQoGWuQlxch8MwxpUweFZ0xQK43RT62ZMB 5h16lxtfdQIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRTzDHs t9lV3jy1c20A+lCTKA3LIzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5rdWhjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW71KMwTAAAE AwBHMEUCIQC/DoMJe8A012mU/bkZpU5opEmNz6Ni54T1S98PUDIe5wIgAUGPxXCe 7+j0mwTznSgy26aJnBng1KaOTS4uJCZzP08AdwBep3P531bA57U2SH3QSeAyepGa DIShEhKEGHWWgXFFWAAAAW71KMwsAAAEAwBIMEYCIQDfAROdDkoWjm2gDUPPAYMI 0H4dGXFeIxj/x9+tlnlJXQIhAPZVfZ5z3KtbfMXe3mSc86lldTl37LRM4ErLS9Q+ pd+eMA0GCSqGSIb3DQEBCwUAA4IBAQBRqJExdQODYUzXbK7DiEBzJRMe+qMyKWqs tcX/Swcf95lCUHMT1aLD3Jwr3Lzaj7hi+SYWondQPeyoZZw55IRTvv1Akw6iR79R ikinfeAZz23hqMB0jtbdcY1oi6D334sAhVulx064k5mD+BIgSPAE9yN/i0g4AmxZ kD4ng5d1xLOAk7V7J8Xan0rf6XK4DEP1JkcPSfzncE7bVdiA7jURuqcQMi572Nvb 6wsxEfvuOj7CzGKkM/gQAF5HtUU5gcWAMm4HZQmv6UDRIB41Z9QRec3FxO6slTLo SMdFWRRjrHEz7luq1QQJgofAjo7c/qKC5OsSW78QLdSw5Qzj6NX+ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArbfw/YqElY4iuYMQfy1d rqCW7mcldKiPwFc77ZRCwAPo9o1m+hraZXg6WYdMfepQBTT+ZwuUeWKYKIrVLeMy sd+Fs/S73Zd4ntmcjxnhMneRfPZIn1T0I6wJYnMWkiTtMbeKJ3rCiqWQNUJNsxEx SrTry4hjvfV+WKT1i632nG5/IG/97aTJwlzQ2kOAmLj10xcPtQGDimle5NnjUSWC xtJ9LhxnktloscO6HL1W2J7HBU2Co8/vIEW2wdVuKN/VCK8TVpuEdE1qc8tqmQE+ Q4EGCAcWq456JTCZAfLujAKhtMQGKy6UUwexcq9DK27K6YFI6mPhon5Ncj18vuHd wj4ne1+hxo2OZhClQCZjZjVNZhn57gzuS7m0+r4JMka9VsxuRLXY+ZqKnGhkklWZ X6JJTMWEjity5qefDI88ChhF9eGcZxiIJ3cxwdVE8aQoMfEqN4bjBZYbP7UPwcMo s+1B5AHRBsVLYRyJlyBBiRxuRIYfy2UfnAsOaOiNMl/sHImquDgLqRL0VF+JvADq GQcOD3AKWwSFtsV550JDdn/RfMpKYv+0PoTOtzIjus60CYLErQfqvbQlcrYlHreQ xj1mWOExE4hUwMUzStcfsESptyuGkzbZHy4Ejt7XCbhbUKBlrkJcXIfDMMaVMHhW dMUCuN0U+tmTAeYdepcbX3UCAwEAAQ== -----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 336750201898000598819037705662002203681969 . . . . . . . . [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 2019-12-11 12:32:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 12:32:01 +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 708709733587023438893050583193970608402953905266731304317202495419795165852607868321453383080809437676186065744575132556258357377467929547542720660350713111252331108618874033729482265331300768672310499910088527697787053966663648490265101783014955861829814191969460340582563240495020970907571652272795830532405025557507086941906260605090561772154706847548738966037848867135491797141549367148189358508626600266401154523098610700852242058115102179722159636511687709283780932004646694100255542074403115872218658978262881111296446189660436503033128768939695749600288887892355067190594378568176104738098512599529009345871147127912828320234218702730708748440792710362510034908115272712967006143270055238408428003935446214561875715044484952570513989244370457664217734068702378929190299099266175272347779267944102769435110171264006244511612265107886744854587258245739431416986976255366812759117104246254433078348302896081270182113727809103816542552175609368313408515725568457355683474056847291086980870643075904802000355230280780966525440633980936489810133156366781812288724741637175629590574510825610375610524139193365607024133823671137745886350348278039173866330374009752685768588508077133901181775743206281629917928818231866626961628159861 . . . . . . . . . . . . . . . . . . . . [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) 53cc31ecb7d955de3cb5736d00fa5093280dcb23 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef528cc130000040300473045022100bf0e83097bc034d76994fdb919a54e68a4498dcfa362e784f54bdf0f50321ee7022001418fc5709eefe8f49b04f39d2832dba6899c19e0d4a68e4d2e2e2426733f4f0077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef528cc2c0000040300483046022100df01139d0e4a168e6da00d43cf018308d07e1d19715e2318ffc7dfad9679495d022100f6557d9e73dcab5b7cc5dede649cf3a965753977ecb44ce04acb4bd43ea5df9e . . . . [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) 0051a89131750383614cd76caec388407325131efaa332296aacb5c5ff4b071ff79942507313d5a2c3dc9c2bdcbcda8fb862f92616a277503deca8659c39e48453befd40930ea247bf518a48a77de019cf6de1a8c0748ed6dd718d688ba0f7df8b00855ba5c74eb8939983f8122048f004f7237f8b4838026c59903e27839775c4b38093b57b27c5da9f4adfe972b80c43f526470f49fce7704edb55d880ee3511baa710322e7bd8dbdbeb0b3111fbee3a3ec2cc62a433f810005e47b5453981c580326e076509afe940d1201e3567d41179cdc5c4eeac9532e848c745591463ac7133ee5baad504098287c08e8edcfea282e4eb125bbf102dd4b0e50ce3e8d5fe