www.nukco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:48:37:4b:a1:b9:a8:36:27:ff:f9:1b:1a:92:ab:28:cb:de 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): 03:48:37:4b:a1:b9:a8:36:27:ff:f9:1b:1a:92:ab:28:cb:deSerial Number (int): 285910688455798084999912767830728846658526
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0a:56:af:86:63:7c:b2:d7:53:ed:39:27:8f:37:aa:64:e5:a4:e9:b8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 1d:4b:ad:e5:5b:61:36:88:15:7c:8d:18:12:8c:31:a0:59:fa:53:81
Fingerprint (sha256): e3:2f:41:9b:83:41:bb:cd:3c:8b:c6:54:06:93:80:bd:cd:13:95:5c:f0:a9:0b:ae:4e:b5:92:20:35:28:4b:fd
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----- MIIGUjCCBTqgAwIBAgISA0g3S6G5qDYn//kbGpKrKMveMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTIwMDAwMjNaFw0y MDAzMTEwMDAwMjNaMBgxFjAUBgNVBAMTDXd3dy5udWtjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDo3/rXlgN2l95mhh7ZOFG6BSb3ey6IUdjW kw2LzbdGtFdblgnxYHuB4awR8bxkA//OC7Ex3hFC0xW7sqdI/mX3X5UA2UZ2ZcdO Ei/E7w4cL39y5gTWNNZ1Mg9ArkUiKht1fqXTgIGhZA75qq1d/isOX29P/Olag2lc GZ0sw7fRn5DQLOFiuHSskLVdFBPcyo4qp+fDVKd0kXtyDYc34yxw0Bhf5N8HRJOO FEPOm4g08SNgJkXuilkmNSHgrSxZXhuxgOkYk4doaaaJNNjIycNX1vz1CISwdFFV Cvt6CZeM0KhWqnBmUFuT4o+hQXFD/G4CIw635CwzIvrN/rxVqOa+iX5EREBZn25G FKP6EEE7V2Q3NcY1NFl1j6yvThfn7hQgYNuU5n0c7xLCItKCEV2Sj3y9AqKwpfVb Sg4iZOOaChvjuFbZQC8u8iJc3/pAXYdlI65cIIrSrsZS01ROhshlIf/4Xz5NTvRO 8HnkOvIl+p2IfpPpAqKTk3k7JQk4kDommJKaKMOedTV3twoPK17ZJnBSdLYngDpa wC01UF1SjLhBD1NSuJ+J0A+GBJ4pzVO34S5NmRTLSLdY5S7cs9klwFCjbqzr8GK/ vu1P494UvO+SlQzhT1fL/LvNOjmvlvsCEZPX1+vsEV/3eja2QCplIk+z0782Q/4G TS2bbhpRWQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQKVq+G Y3yy11PtOSePN6pk5aTpuDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5udWtjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW73nwOHAAAE AwBHMEUCIBuNNj+8e4+zKjcalDJJVPkveSCQGfdm9mP0qQ6NiuG8AiEAga+ORB7N 9dgT+EG/hQU53jPZLNEI357DT6e6hSgtEqYAdgAHt1wb5X1o//Gwxh0jFce65ld8 V5S3au68YToaadOiHAAAAW73nwOyAAAEAwBHMEUCIC/acWS232R1zB5pRWGgKMvj FCb2ftiKEXuNTEUBPHLeAiEA4qDkbUttjeuHGL72AGMOpKAMd26PritkRj9n7V3g 8ncwDQYJKoZIhvcNAQELBQADggEBAHcUCpDOnXmQsDo6g8CD9k0YcXx9C1kFmzdm kkrwcyPIK7tae014LlYAW1J8ihvYDfxOJulG/oTT91p3wkxvlLqbXze66JhFYmtj Ym79JmEs5d+IhlHst25U1UkQ/5TRWCMe6VLb3Zi4kSxYaYI3um0SAgAWUIh9OfmO E/wL+kQW0WEnU7X86bcmPUl7DhmbfELI8314XXvuHu6XAtQbU1jD5oghg68PqCKD pWikJZg4+AilYrTSWHCKyunXkDRuKuCn0xmiNopqT67JyVf5hBluQMm4N1ra0Ap/ rqWMv7mRsvp8Of+j6vw/4SMySOYB/LXNpu79Vknx/NE/cWlKQjA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA6N/615YDdpfeZoYe2ThR ugUm93suiFHY1pMNi823RrRXW5YJ8WB7geGsEfG8ZAP/zguxMd4RQtMVu7KnSP5l 91+VANlGdmXHThIvxO8OHC9/cuYE1jTWdTIPQK5FIiobdX6l04CBoWQO+aqtXf4r Dl9vT/zpWoNpXBmdLMO30Z+Q0CzhYrh0rJC1XRQT3MqOKqfnw1SndJF7cg2HN+Ms cNAYX+TfB0STjhRDzpuINPEjYCZF7opZJjUh4K0sWV4bsYDpGJOHaGmmiTTYyMnD V9b89QiEsHRRVQr7egmXjNCoVqpwZlBbk+KPoUFxQ/xuAiMOt+QsMyL6zf68Vajm vol+RERAWZ9uRhSj+hBBO1dkNzXGNTRZdY+sr04X5+4UIGDblOZ9HO8SwiLSghFd ko98vQKisKX1W0oOImTjmgob47hW2UAvLvIiXN/6QF2HZSOuXCCK0q7GUtNUTobI ZSH/+F8+TU70TvB55DryJfqdiH6T6QKik5N5OyUJOJA6JpiSmijDnnU1d7cKDyte 2SZwUnS2J4A6WsAtNVBdUoy4QQ9TUrifidAPhgSeKc1Tt+EuTZkUy0i3WOUu3LPZ JcBQo26s6/Biv77tT+PeFLzvkpUM4U9Xy/y7zTo5r5b7AhGT19fr7BFf93o2tkAq ZSJPs9O/NkP+Bk0tm24aUVkCAwEAAQ== -----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 285910688455798084999912767830728846658526 . . . . . . . . [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 2019-12-12 00:00:23 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 00:00:23 +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 950046791260743268691416119310870252139611645444395651725389292456062452987110851482406206873566770955505982651951798342436180318584148775576080144715227333345880710269090595196871749834200660426702110458871695523934654852445684812653387065436459926704415959458481743587293404417600603582116004326224965341125034193964106841076281987127541786136045671395016598376319388534458618068522603903274362029876900057271007871523457769962060574233473691440527739042532465583480332609252386595055464255932315702192169576019492299523384793991251579865694797809890048951910015194510921587398350946837332610689390765171996781535316287909765149460219518876259726326853321419877274126223270770992165103275619844140251675219050984599724149022132499862119555204171485297076519113025203278240378923268064849504426073903028706329634400830294715830931335861106208763070828107929337709294725525300095701835668828293800661828039522807757130253320522941688743791375244987317148690970927603726329570594795213432881411863012131328829185176013787315226536095534752922582502020720559507659882022272020796827236470492022863314848821171191070390957890652680786025318435781142999333910606988563378297273765211511009661955197282198404974637512346406604350504456537 . . . . . . . . . . . . . . . . . . . . [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) 0a56af86637cb2d753ed39278f37aa64e5a4e9b8 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef79f0387000004030047304502201b8d363fbc7b8fb32a371a94324954f92f79209019f766f663f4a90e8d8ae1bc02210081af8e441ecdf5d813f841bf850539de33d92cd108df9ec34fa7ba85282d12a600760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef79f03b2000004030047304502202fda7164b6df6475cc1e694561a028cbe31426f67ed88a117b8d4c45013c72de022100e2a0e46d4b6d8deb8718bef600630ea4a00c776e8fae2b64463f67ed5de0f277 . . . . [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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