www.wujco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:7b:aa:0e:14:b6:3a:2d:fe:77:ab:6c:3e:ee:4b:6c:57:c5 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.wujco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:7b:aa:0e:14:b6:3a:2d:fe:77:ab:6c:3e:ee:4b:6c:57:c5Serial Number (int): 390529916729841596163020761455435809839045
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 72:87:8e:7d:30:d7:d4:da:4c:bd:46:f1:83:e0:46:17:5a:7a:a0:84
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): bb:2b:d7:94:a7:b6:26:3f:8f:51:82:bd:c2:f7:b3:c4:62:0c:76:78
Fingerprint (sha256): 56:d7:9b:e3:29:24:62:6b:2c:3c:6e:1a:76:76:21:d4:ec:93:52:ac:de:8c:a9:15:ed:11:7c:8d:df:62:d3:7a
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.wujco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.wujco.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.wujco.com
Other certificates including the domain name wujco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.wujco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISBHuqDhS2Oi3+d6tsPu5LbFfFMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTYxMTQzMzhaFw0y MDAzMTUxMTQzMzhaMBgxFjAUBgNVBAMTDXd3dy53dWpjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDB4wH6UC3zddTnQUo2jQQy7S7cwfeeEPI9 CfDqBOvhhqor/L2Qr3dq/PJvjqBsHRx2kEDn/snEgsA4A4Mosmnts8C/BJry8par rSkxyHzGF99daDLeq09+Uqfg2sLaZ4jVWEN7qc/w9B4Af4LM/Twho2R++OX8rPUv eb4MK7HZTzzstHnZanZ+Y7dSDPvlDd6wkQ4D2Rtvi/pac1AyivpVi2aK+x6THSss mXXezxupn63sN1QkT9TbTLW/zSscOzf+YluuH0GI5PFDAiRxbVFwGLQJAUepuzZT 6pJcQ27NycoCWahss7tRa+DBRhryg+ibzh6h/m8f8xJpFDcZCaJwrcJ89LpFIIhW wRFIhFpiI3cS32bYhoGP4CoGb2oW0JUWhg8piU53Mvs633AAXwfR8GeMS5pu93pg TCbgsK9aKBarem5BkPQ3GlGPO7V6B2jawyNw1LdBJPYja8fijYw8Mb/MljnjrxvB UvPPg9rPmjyogwns4xXCR8B8N9brqhhkCgOOzBM4wwYun4v2HBpqHoul4BF2NzKH VxCnuITuaw8y6loCgHk2KP6FO4oKuDAXT3Nu/fb9b9YfKbCM6EkuUzBghmNaMT5G X8yBTfpWCUC8Amu6jjPuVMJIG3p5OFhdmcFfjJFDq7Eujibq8Gl4/uQPl8K36NlX XbafOiOXwwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRyh459 MNfU2ky9RvGD4EYXWnqghDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy53dWpjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdwBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW8OvEtLAAAE AwBIMEYCIQDa6TT9I7E/bPibrxMqlBdbzCycPaE5tOo1HEzDyjFiuQIhAJo8XlOB C372NH2CToFdliys8EX9Tz0eLdvhJHHLABc3AHYAB7dcG+V9aP/xsMYdIxXHuuZX fFeUt2ruvGE6GmnTohwAAAFvDrxLcQAABAMARzBFAiBmSwrIe0DPw3euLJISa/97 kVANwHJs7siOSF/hehGLxQIhAJhJkDELVarc1tUCW9AQJWoEFJxQ2oZnNv8Q+eMe MHlyMA0GCSqGSIb3DQEBCwUAA4IBAQBUBETBYrDOmBY33gw6L6I+mZC9wc7gK84r pUXj7ifjQPLxePG+fyDQx1HeraP+zjalzAmuivOXwVO5V3tFR7oGl3jJRLUTGn+A geyM7+3R5/xol3hHNKF1GoXFu7avt5bI6Z0IbP3JWMN9rLYhC3vbvN9TN/Py6Z/N 4OttUVXkowzE/ZQyrBFrcDMKiNMuQjqFmF/ow8Mzz2SX6u2bf9gsLxRV5DYsoC1U aziar8B1Cee8fhJw+Y9YhR8nMfQS7tVBjwDUu4UffbOxtNRhmbEXiI/1dJnF8sRY DTnAq0EG/hNf/QOsCJhTPsk1je+TqF6msyXV+QWuzKYmN9wsoVPH -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAweMB+lAt83XU50FKNo0E Mu0u3MH3nhDyPQnw6gTr4YaqK/y9kK93avzyb46gbB0cdpBA5/7JxILAOAODKLJp 7bPAvwSa8vKWq60pMch8xhffXWgy3qtPflKn4NrC2meI1VhDe6nP8PQeAH+CzP08 IaNkfvjl/Kz1L3m+DCux2U887LR52Wp2fmO3Ugz75Q3esJEOA9kbb4v6WnNQMor6 VYtmivsekx0rLJl13s8bqZ+t7DdUJE/U20y1v80rHDs3/mJbrh9BiOTxQwIkcW1R cBi0CQFHqbs2U+qSXENuzcnKAlmobLO7UWvgwUYa8oPom84eof5vH/MSaRQ3GQmi cK3CfPS6RSCIVsERSIRaYiN3Et9m2IaBj+AqBm9qFtCVFoYPKYlOdzL7Ot9wAF8H 0fBnjEuabvd6YEwm4LCvWigWq3puQZD0NxpRjzu1egdo2sMjcNS3QST2I2vH4o2M PDG/zJY5468bwVLzz4Paz5o8qIMJ7OMVwkfAfDfW66oYZAoDjswTOMMGLp+L9hwa ah6LpeARdjcyh1cQp7iE7msPMupaAoB5Nij+hTuKCrgwF09zbv32/W/WHymwjOhJ LlMwYIZjWjE+Rl/MgU36VglAvAJruo4z7lTCSBt6eThYXZnBX4yRQ6uxLo4m6vBp eP7kD5fCt+jZV122nzojl8MCAwEAAQ== -----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 390529916729841596163020761455435809839045 . . . . . . . . [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 2019-12-16 11:43:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 11:43:38 +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.wujco.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 790988925134346173723965935018842949196230115863195911692376261843921260637783482276032569182526023672552540905612039338342259592997628480655681137561880471580151124897160815082434344528857687159019318038164396285553591687619349509411147560845210632617664949548501938246311723879504444755025117501425161104390798326704604259460863997172505942932319427898507000551017443576152261709783974894283827446554180977049303317193442817952568248396706670012251746716234713048063666920150195613330554030753329937300679441381684171842367674335984804538123623463362418606526252519353159407976005265910712475196316861409660985895848913826653503067687487486560948878432260821208972093652012925798676248883341288400038214990967054568627877440127735870717505223711596591597880880522832526165386337398693454709206234364735636295652236409067911747559824017805259685300074919318106638963757601613774687461727588025504790304326374493379521869776263320619590172057914452957571867377130637722414641211957819733331163329598404239262090311879293290429411959480230360558950863584940086026174342071023239899937621179504521246449290767854920664054230267571119371161403908604105334599940890107105190547910972282561524730477632285943850738824751925376930717865923 . . . . . . . . . . . . . . . . . . . . [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) 72878e7d30d7d4da4cbd46f183e046175a7aa084 . . . . . . . . . . . . . . . . [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.wujco.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) 00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f0ebc4b4b0000040300483046022100dae934fd23b13f6cf89baf132a94175bcc2c9c3da139b4ea351c4cc3ca3162b90221009a3c5e53810b7ef6347d824e815d962cacf045fd4f3d1e2ddbe12471cb00173700760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f0ebc4b7100000403004730450220664b0ac87b40cfc377ae2c92126bff7b91500dc0726ceec88e485fe17a118bc5022100984990310b55aadcd6d5025bd010256a04149c50da866736ff10f9e31e307972 . . . . [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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