www.nukco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:c1:05:ff:f5:5f:13:6e:3f:eb:71:6a:0d:bf:5c:d6:20:5c 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.nukco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:c1:05:ff:f5:5f:13:6e:3f:eb:71:6a:0d:bf:5c:d6:20:5cSerial Number (int): 414131615695183002827730066298004252794972
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 37:4a:3b:16:f0:20:a5:a7:22:d3:09:b7:ce:da:32:ca:0c:ef:06:0e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3a:c0:fb:d9:75:35:12:69:44:ab:2a:33:83:a0:a4:d2:63:e1:e9:70
Fingerprint (sha256): 29:15:a5:66:43:46:8f:93:da:bc:96:b8:39:ad:38:ff:da:fa:18:12:e4:75:7d:92:1b:7a:63:f2:ad:ea:97:66
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.nukco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.nukco.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.nukco.com
Other certificates including the domain name nukco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.nukco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISBMEF//VfE24/63FqDb9c1iBcMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwOTAwMTlaFw0y MDAxMTAwOTAwMTlaMBgxFjAUBgNVBAMTDXd3dy5udWtjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC2Xu+VOHggVuxvZhjJxXp3KVyAPLt6SF3Y ToAOlKdVMSuWkOMMAUAdbXzCUpIiYNuEKl8XWIB642BANPSj96niJoL94Ooyud/c 5mYOfGgvuJgRoiz9NQsDr5haTDqaLtp086wBlGb4ousBD42t7iwbNcFM1n9p7kpj /xt4W2USuVs6o4kUpMozMwh0OAOWrUwQ3YuNHbcun8irbBNhukQaJmx0OjwU70yP U34DkzIwwh2XGEoiQMSDUFSR4ZOTjbqqskf0QBsGXdNYR+kOeMVj+j01KM5LavX7 kq3ux98ddWE+RO7YrCWx0hLPhM5e1th0EMyY2l67b8oXxIZw+FQxDaitsDQcDDsT Vn9/6hzdFZiPIKQbXc7/DcEgtUArL84CFDrP+wj/n4Nt5ySp3KzF3lvOX2BmURP8 CRlbJJrradxStpmG4qFkgmbWDfFyx8L+cgKn5euiQtmgbi3Z9JRdm3WKNeElOqrH xspZeJ42keLYJ2eSufeVquMQ9XhWBlxzs/MPpDHhF/tr2+IYJgUD2JwpEJYrkk53 tU97nySO/N2JyJkblVKTzSTLhk7KUrgOpKH/2KhUFGw+fHDRnXEceKqYjsRqi5Xq ZnhJN+VHM7EjLrffpKAuNR7ci6ceC3hoMy8kJmBBiKhn0TKzlSkjte8bRys5I8D8 WtaLdr2rMwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ3SjsW 8CClpyLTCbfO2jLKDO8GDjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5udWtjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdwBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW2/aWk+AAAE AwBIMEYCIQC5ie1/jtGQ9qo2wlhOmcsv7x/9Eqr1yFWDUIsys5eKxAIhAIFjb1Q7 vTHxoSsGc4hKKc1dPqUGn02//6Y2fbG00XZBAHYAsh4FzIuizYogTodm+Su5iiUg Z2va+nDnsklTLe+LkF4AAAFtv2lpSwAABAMARzBFAiEApBysMUXFvFlQoEshRthY gkqLEOGgyOlYrmIUDlIYw1YCIAbgMTzVg9qWZ2hNcTmGfi+5tC3aWTn8dTV3MWpN 3RpgMA0GCSqGSIb3DQEBCwUAA4IBAQBlMZjTJQQInCMp4wrsv15FKt9dO4rMaQZ/ P9lDTd2ZWA4e1TW/bZFxLHX70DrtEiZBjtl2PXSk9yUvkoikTJlhejhVYFZS8pww WL8HcdujIBnX3W3kQ1maQjQwPUX5q8zaFZX15AIbfuSqj9jDs0dxUEjiIwqM7I3H bMie2fwfI6qa1JsANPmita0Oqk/Bv/WVBkow6N6LrXAA3qZdfqed0tA14J69Zhub OSwHEIIo+Ti3+J+oToTD/qGHYzTfaBhEtn+sAZ9tjl+WMY2ZQY92ZtrXwMgQ6mgW tFRnjYh8rqNrRej9VFphnXo2luqjRBMcZ7r0mwIlPIQyUypk2vAz -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtl7vlTh4IFbsb2YYycV6 dylcgDy7ekhd2E6ADpSnVTErlpDjDAFAHW18wlKSImDbhCpfF1iAeuNgQDT0o/ep 4iaC/eDqMrnf3OZmDnxoL7iYEaIs/TULA6+YWkw6mi7adPOsAZRm+KLrAQ+Nre4s GzXBTNZ/ae5KY/8beFtlErlbOqOJFKTKMzMIdDgDlq1MEN2LjR23Lp/Iq2wTYbpE GiZsdDo8FO9Mj1N+A5MyMMIdlxhKIkDEg1BUkeGTk426qrJH9EAbBl3TWEfpDnjF Y/o9NSjOS2r1+5Kt7sffHXVhPkTu2KwlsdISz4TOXtbYdBDMmNpeu2/KF8SGcPhU MQ2orbA0HAw7E1Z/f+oc3RWYjyCkG13O/w3BILVAKy/OAhQ6z/sI/5+Dbeckqdys xd5bzl9gZlET/AkZWySa62ncUraZhuKhZIJm1g3xcsfC/nICp+XrokLZoG4t2fSU XZt1ijXhJTqqx8bKWXieNpHi2Cdnkrn3larjEPV4VgZcc7PzD6Qx4Rf7a9viGCYF A9icKRCWK5JOd7VPe58kjvzdiciZG5VSk80ky4ZOylK4DqSh/9ioVBRsPnxw0Z1x HHiqmI7EaouV6mZ4STflRzOxIy6336SgLjUe3IunHgt4aDMvJCZgQYioZ9Eys5Up I7XvG0crOSPA/FrWi3a9qzMCAwEAAQ== -----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 414131615695183002827730066298004252794972 . . . . . . . . [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 09:00:19 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 09:00:19 +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.nukco.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 744008128823581936538699735512648177887969610048792401595372863743113914992366696390576599739303114527276119643026033090041191255656690163409696102021857734437581998121489302018341258874065897639959985608737137932093928763514561220209216613097076799469577268569278691832805628470306962565515810718159294165379270629208743529847089267407404936022330702052440643996527725494551248380397507257359882098229779459282678959746336224845683784919020323333033106157913203908777660368116995453256681978045390483519392359745150909409042839067627748436704016954828921584125311843664486185325850552313254716055173066787407283968835412547592189218196879347678965696541015569056617644394868628805346430195126957278691667737802385905704934442733860407042684509136196180421594107215422155348785542648444202807800924315267527734788237409774931401724218887932672824150064289936859477151717950414371529855678832088758070358056661633556612732550681814625282955217350936003885544185130484940368017037008548504781378513874104097460100215209722982400716392677611009109016524419428137110385962272791921522720600036271054710814126403885818140213572229577907359615665461861783629885896918506990212704125484498435345933331596949259315702436578949613604069813043 . . . . . . . . . . . . . . . . . . . . [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) 374a3b16f020a5a722d309b7ceda32ca0cef060e . . . . . . . . . . . . . . . . [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.nukco.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) 00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbf69693e0000040300483046022100b989ed7f8ed190f6aa36c2584e99cb2fef1ffd12aaf5c85583508b32b3978ac402210081636f543bbd31f1a12b0673884a29cd5d3ea5069f4dbfffa6367db1b4d17641007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbf69694b0000040300473045022100a41cac3145c5bc5950a04b2146d858824a8b10e1a0c8e958ae62140e5218c356022006e0313cd583da9667684d7139867e2fb9b42dda5939fc753577316a4ddd1a60 . . . . [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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