wukco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ac:5d:a3:ea:2b:e2:83:73:be:1b:f2:2f:a7:fb:92:95:c6 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=wukco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ac:5d:a3:ea:2b:e2:83:73:be:1b:f2:2f:a7:fb:92:95:c6Serial Number (int): 319989894203238854779340915363898660656582
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c4:e0:c6:91:17:b3:c3:53:d5:8b:65:ea:8c:9b:c7:52:4a:1a:e6:54
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2f:b9:21:96:fe:5b:1d:88:84:0c:af:77:a9:90:dc:b5:7d:49:c3:15
Fingerprint (sha256): 9a:a7:0a:bf:64:ef:1c:91:1f:38:71:e5:0f:5a:47:cd:6d:24:7f:62:8e:92:95:a3:0d:96:de:bf:5a:5f:9c:32
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate wukco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
wukco.com
Other certificates including the domain name wukco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for wukco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSjCCBTKgAwIBAgISA6xdo+or4oNzvhvyL6f7kpXGMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTcyMjI2NDRaFw0y MDAzMTYyMjI2NDRaMBQxEjAQBgNVBAMTCXd1a2NvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAPnWWnXfXeX6ds3BJ8a2s+VN/SPrANx1ID6EgXsD QXTxK99Qhgo2GpjZXh+gzCTpsIkXHa06Wv3A2/r75/XmTzpQ6zlK9WA9RiAE4Dw5 cG3Ie3ZTbtoabw3Pa7VVEYoVvd2uMLBOg8mZCZlOTUdte+mSneNOr0Ab8buG+rJT VJ0cXQSulg5mYFsQAT08ybkSStDwg+pf9tIrmWyZs3DQJ21jxRNZFNGXm22VaNf8 +fN4e428X00nSSUehD+VA/uGoJMeJ5lxYFxqBYOMnX9aVm+sgXOkoIgOgMqfxx7M pe8JEU7AtTHXPd9dEHhbnXcP26dAP1dQ0Wnka5SjezkTnHKenXtKAPvkq68ZFFCh vvRGPNzN2DwFnF+e6tFVXpCTl09L/EEXtUauoLgT8a+miYXPOouJVScjrnK7MiTQ a7+6VyrF7P1J40TJNqgAZOW4oovmo8jI5dwfiQ7ysOzKXhfhxpG7Rl9fJk99vfvk wcpd9F+bIXQ6RhlJxWCRnU0F8XytZkROTV/6heij1rwhvOxHXx6OSlAnA6PWWDQy B78hn/Jmxdch4EkXFB1+C5KFoGklzbmms3ZM1ckBanE2SznoIPSdnxPUXUqzJ1OE djghzKnm5IKmPHRnJ+BvuXUefN7YGQYkMvf74obeKZIMvtOtJ0txGKrISAD4VFfA 14LFAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMTgxpEXs8NT 1Ytl6oybx1JKGuZUMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJd3VrY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAb1N2 rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFvFi9tpQAABAMARzBFAiEA +LLLsPE4dV2At+r2lEbZB1MIBt6qSei7jrLxDu/zAfQCIG53bNiV4asfCvMBDNuR Hct2zH0gI6JvbGXCz+ardsEJAHYAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6 GmnTohwAAAFvFi9tpwAABAMARzBFAiBEeSIRHtws0pqW5/+vLjju6T79A2M1EeGd JUuu+/M55wIhAOexnnHQJXoeDjSxFZ4haq6aWkin75jGQ/e7b9J+ESRBMA0GCSqG SIb3DQEBCwUAA4IBAQAZwBSq7HZlPtBxYn6E+1zEdaBzAnaWQojiWn86FVa+Vn1t 51z3tTKISrQ8zWSmFEoNey+j/ZNukSSVbrGgifr1pfGQhSGxfMDCaPOLZ9JE67Bl ao8q7G/2QRJODjIlzI5RC0703RdWDK8Ugu05saaA+g5LqbmmoeZOr4swnXyXX2cL g7pQI+DX9U3s6gvFx21Ccp9KNLoIdCrKZ8dbkNi5ap3zYQBXajoPHxBJ9CvvtOI1 wi/h5Z2lm19V0GZLbjC2cQ9JArTRrhVniMM01v1KqdfWpPLxYLmy9jkSLUfxTutf RyfpiY8hTMbXlMTJEnZ6QGp5EMmzFGNhvqACGKgJ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA+dZadd9d5fp2zcEnxraz 5U39I+sA3HUgPoSBewNBdPEr31CGCjYamNleH6DMJOmwiRcdrTpa/cDb+vvn9eZP OlDrOUr1YD1GIATgPDlwbch7dlNu2hpvDc9rtVURihW93a4wsE6DyZkJmU5NR217 6ZKd406vQBvxu4b6slNUnRxdBK6WDmZgWxABPTzJuRJK0PCD6l/20iuZbJmzcNAn bWPFE1kU0ZebbZVo1/z583h7jbxfTSdJJR6EP5UD+4agkx4nmXFgXGoFg4ydf1pW b6yBc6SgiA6Ayp/HHsyl7wkRTsC1Mdc9310QeFuddw/bp0A/V1DRaeRrlKN7OROc cp6de0oA++SrrxkUUKG+9EY83M3YPAWcX57q0VVekJOXT0v8QRe1Rq6guBPxr6aJ hc86i4lVJyOucrsyJNBrv7pXKsXs/UnjRMk2qABk5biii+ajyMjl3B+JDvKw7Mpe F+HGkbtGX18mT329++TByl30X5shdDpGGUnFYJGdTQXxfK1mRE5NX/qF6KPWvCG8 7EdfHo5KUCcDo9ZYNDIHvyGf8mbF1yHgSRcUHX4LkoWgaSXNuaazdkzVyQFqcTZL Oegg9J2fE9RdSrMnU4R2OCHMqebkgqY8dGcn4G+5dR583tgZBiQy9/viht4pkgy+ 060nS3EYqshIAPhUV8DXgsUCAwEAAQ== -----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 319989894203238854779340915363898660656582 . . . . . . . . [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 2019-12-17 22:26:44 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 22:26:44 +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 '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 1019247331601227358492271926602408757836849548456848157630370650501884076857067227412243812309672780311727178552056781051050857651632579662843507304494872515374443420059952608145732696854842388925789472686713826584023186539436268943368793981996364508585514891235789845576427984079883521944288005562999369653245126579684600993853770847001228021227478824388101268092490857056162770910936896185753356300650812546826267001621871846945695081682730764710449992008491141222849735287366246345100059938376305802591537853047951162579254576597126431043291182099131717439029057348678017346579283311049605805107597448569734740566058825176307494339564869574777283552137189947228362907265374686710812292151553259595361202733105831323410498972325470421201205949277198502235827966494987100618743718456358792229225197487750167791068565696850157920687117576109468345786761537257580730133068757652200923562411946179967631167809646978039363204323156830708167786884192695739802810756938856873236511969445226740423284550706546332224098675941721887895358972626242765269521811204986768224160887463351010543889190782551316812381521830823734751977735493795414767992438081713802567543712191599191157473827391536428717318887865447221638507015265313201522772247237 . . . . . . . . . . . . . . . . . . . . [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) c4e0c69117b3c353d58b65ea8c9bc7524a1ae654 . . . . . . . . . . . . . . . . [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 '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) 00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f162f6da50000040300473045022100f8b2cbb0f138755d80b7eaf69446d907530806deaa49e8bb8eb2f10eeff301f402206e776cd895e1ab1f0af3010cdb911dcb76cc7d2023a26f6c65c2cfe6ab76c10900760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f162f6da700000403004730450220447922111edc2cd29a96e7ffaf2e38eee93efd03633511e19d254baefbf339e7022100e7b19e71d0257a1e0e34b1159e216aae9a5a48a7ef98c643f7bb6fd27e112441 . . . . [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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