www.wukco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:ab:3d:af:40:77:df:e1:e7:35:7c:ce:2f:fb:57:9f:30:7f 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.wukco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:ab:3d:af:40:77:df:e1:e7:35:7c:ce:2f:fb:57:9f:30:7fSerial Number (int): 406719421337786241532072045653700584091775
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 76:d4:a3:35:37:f2:6c:e9:51:47:24:74:e3:71:4e:4a:dd:d9:9c:2e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 59:6a:32:63:08:80:96:fc:17:15:5a:64:d8:d1:ee:8c:c0:33:ee:d6
Fingerprint (sha256): a9:88:6e:26:29:31:ae:8e:98:32:54:ed:fa:5a:71:8d:07:08:ed:59:32:b7:7c:0d:5a:72:df:31:28:bb:78:e9
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.wukco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.wukco.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.wukco.com
Other certificates including the domain name wukco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.wukco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISBKs9r0B33+HnNXzOL/tXnzB/MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjQwODQ1NDJaFw0y MDA1MjQwODQ1NDJaMBgxFjAUBgNVBAMTDXd3dy53dWtjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC763nLnDhTxvaU5cBSkkZwWs31Zu0yurl9 rq2CMnJ0hgeox0J/bFh0A5+dT27OaRklQuf15gQVtA7+Nt39ylP3dTJ8JMpQvFcT HUkEglGF7sMJGNELf+28XluUF9s33B1shTwP5RBVCgsG+UAN3Mv+0zthKGawar49 3/oz1zc9ZH2AIF0Va5Ntqkpyw6jzbPLksUNthXax5NgPMrmfUXOWGDBjg7y78dw7 JJghXxodf7dvrKtFiexNE4XzCGyVMDf3A6LAgl0G8JU52p7QBp+7koyfn6uqsiIT 9Iy55LiLIxBvipXibZ4Clrg3m8hAW3SaVd8Y/8/dWencclrw5y8onxoWHgNHtDmH 2SEsRq+SWzooooDqjp/2GN5O3taXC4nLOCmPJXpfgkoEc+t0H11mm2jxUl3UH+is rtkHJ+IEfBC8ack5v5bakbn/j/jR2T7tFtzZ7fSxmyosWGOBnR87g+jYTORt2YZY iin0OCsblVnUn4eVxEpfO4qyuNi9Uu0nymFynR4lI1Ns2nyLg2EwNPvdRKioqCO1 D5M95G9JNL9imBaR9O8pNlyITnj1x3U0eTAZmJ0k4vBnChzqwQTdC/hPGXZThP5a zyKzGsr5rUcFmywePOgw8TgbhiBeNhtmCKHrkZ+JEYGVHlhnWBeN8Dhl6NgCZSnm ojMlslr6oQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR21KM1 N/Js6VFHJHTjcU5K3dmcLjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy53dWtjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdwBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAXB2losmAAAE AwBIMEYCIQCGsXM5ENEgVTBxJv/5Gq2vPr1t29u2EGp85Q0NLO4DhAIhAN1LphUK xkA2Y5mBV0wDuO9xyBwUj0znc2zqwiwtIU2oAHUAsh4FzIuizYogTodm+Su5iiUg Z2va+nDnsklTLe+LkF4AAAFwdpaLGgAABAMARjBEAiAUWtLMEvRIrFzjgPimLxUl /yzWlxpnkiUgYM8sz83QhQIgFSnTJThpMngo+Zwn5Av0rMHvmPhyUkYKsfZpPlMd GpIwDQYJKoZIhvcNAQELBQADggEBABX+0+66pQzd2PLw2TmcVgWFsJrpcSqfDtnm biV9diupVgcpIS3sb2XscSytvTUYbtqz/4EItZrS5HKIzPWbZ9JGIx8PRd3kLBev vyZnEvTXY9ZfmNJawu5SFSXoXK40idAtc0hJFImbJAhEL94eraVT8AqdusvxQ0rD jfS3tBcr9LvzYyqMiAfvfLarGdBj46UQwyX2o8WKTNlZnKtKkxcRLK4/8afPmPVW /FcnsZLeD1nSrmp44eeDeVjtidcTZxCja+Vw7bYpCBBXhsK/33CCeyAhgnbR91F+ a4t4Id6y4a17aWP6AqNH20tViD/lASTp4cNTR8lQ/3mY8VpH0Yw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAu+t5y5w4U8b2lOXAUpJG cFrN9WbtMrq5fa6tgjJydIYHqMdCf2xYdAOfnU9uzmkZJULn9eYEFbQO/jbd/cpT 93UyfCTKULxXEx1JBIJRhe7DCRjRC3/tvF5blBfbN9wdbIU8D+UQVQoLBvlADdzL /tM7YShmsGq+Pd/6M9c3PWR9gCBdFWuTbapKcsOo82zy5LFDbYV2seTYDzK5n1Fz lhgwY4O8u/HcOySYIV8aHX+3b6yrRYnsTROF8whslTA39wOiwIJdBvCVOdqe0Aaf u5KMn5+rqrIiE/SMueS4iyMQb4qV4m2eApa4N5vIQFt0mlXfGP/P3Vnp3HJa8Ocv KJ8aFh4DR7Q5h9khLEavkls6KKKA6o6f9hjeTt7WlwuJyzgpjyV6X4JKBHPrdB9d Zpto8VJd1B/orK7ZByfiBHwQvGnJOb+W2pG5/4/40dk+7Rbc2e30sZsqLFhjgZ0f O4Po2EzkbdmGWIop9DgrG5VZ1J+HlcRKXzuKsrjYvVLtJ8phcp0eJSNTbNp8i4Nh MDT73USoqKgjtQ+TPeRvSTS/YpgWkfTvKTZciE549cd1NHkwGZidJOLwZwoc6sEE 3Qv4Txl2U4T+Ws8isxrK+a1HBZssHjzoMPE4G4YgXjYbZgih65GfiRGBlR5YZ1gX jfA4ZejYAmUp5qIzJbJa+qECAwEAAQ== -----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 406719421337786241532072045653700584091775 . . . . . . . . [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 2020-02-24 08:45:42 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-24 08:45:42 +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.wukco.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 766646008298183880740927274675713113024793772120338296308948326897895713199658280998841358865250426296072683318297762425443757161367885769961685153270368721753493504567386513247050708499931453167456144695696952165438282572118867417470155092145504405608378818284326717550454053144324820331745990334129996722184318845395723313812052981001510451751098695531135573822678969953965577327514004968350746523281258315323136629353013035060945433130194210571136888700149530194768375013745704368251679243184053043137020940885385577769021396472173767726442011282647450034298787273785919182563500647799217326773861303972623979660372599073219522145031805537278154054094041155673431562930401034940070114230083913351273614841311407690760332713029427129233181434375713568924408026513651751223764438706666013867181462354291979224945949661425494874796368638819373796623416123534421802091402738442541518466529817698483636908437426525656877304141464342855970362441942765570028738644958986374402502295245984530708248975905452730722688139808036295293770328855217506133668814968912308217212202137409844726785103191118445781595883525484466267105434809197518145873574465707325902135437202007040121674387464783820833675315911065720107712769843993463735528913569 . . . . . . . . . . . . . . . . . . . . [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) 76d4a33537f26ce951472474e3714e4addd99c2e . . . . . . . . . . . . . . . . [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.wukco.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) 00f00077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017076968b26000004030048304602210086b1733910d12055307126fff91aadaf3ebd6ddbdbb6106a7ce50d0d2cee0384022100dd4ba6150ac64036639981574c03b8ef71c81c148f4ce7736ceac22c2d214da8007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017076968b1a00000403004630440220145ad2cc12f448ac5ce380f8a62f1525ff2cd6971a6792252060cf2ccfcdd08502201529d3253869327828f99c27e40bf4acc1ef98f87252460ab1f6693e531d1a92 . . . . [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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