www.wndco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c6:d9:a0:6d:0b:c6:05:e9:02:a7:03:44:8c:19:e4:f6:28 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.wndco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c6:d9:a0:6d:0b:c6:05:e9:02:a7:03:44:8c:19:e4:f6:28
Serial Number (int): 329002041899924689785083588645886894601768
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0d:c4:52:e7:56:48:c7:98:0e:91:52:17:f9:d7:bc:05:bd:78:75:08
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 77:c2:b3:f7:d4:c9:97:ce:c5:e5:d0:d5:a4:59:40:ff:c2:4b:2a:e4
Fingerprint (sha256): be:58:eb:6e:88:44:64:6d:4b:98:e8:af:9e:5b:c5:82:42:75:35:4f:45:21:9b:5e:15:4d:c1:55:19:c5:91:6a

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.wndco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.wndco.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.wndco.com

Other certificates including the domain name wndco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.wndco.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGUTCCBTmgAwIBAgISA8bZoG0LxgXpAqcDRIwZ5PYoMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTExNDI2MTVaFw0y
MDAzMTAxNDI2MTVaMBgxFjAUBgNVBAMTDXd3dy53bmRjby5jb20wggIiMA0GCSqG
SIb3DQEBAQUAA4ICDwAwggIKAoICAQDZjO3cw4RjcWGHfLhE7TsvwnapbgFglVj8
oQCNZLhBzeImX6v4JaDJ8vvrW4wgMRd0Q+w53eBsXJq3dVZh+KigcsLrZi0U5KuE
dW/tLmWGeBhGi4bBiZUOT1HhXN/P8X4fgAo9wqPDQXz9WpDFKKb8WLZZ4mPG+e1N
3eSUtMUyegw1ZwGfXTc5wkyeQotrkhr5qi6DjozjGQQdAKhQFUAJmfxrWuqNK2yS
aB7ALyhXVBXP4u8OOMJZobpfIsynxE69MhIiYckC1VTWywc5yM3P5re7BbEYpaJz
qiKZNb5l35OGZw2772+HlEDz+WXm+PGqoMOLNnAfWhcy70Glmlgb2+AovLJHSrLf
jd6fTURtOppSce8sZLy98VyH58aEjEN2vgS0oR0oSEmqOk4jUPGzfioWDhYh9tQp
pC11LS+CAGYxRXUrC0DHsLcq6aYjbitBlgMAGuOuItH0o0x9Omoh1BpTSuaqTt3v
RFt0pxN8Zr08Qgsyh2okPclC7ys5fzKMwY4lQs/tKTZTT57QAGs+4d7ZUk5i9bYc
H9ajmPyExiN79t62VK+LHeIp56tlXHzw0QOmD64spWA/IKkFuSEIZ5D5NoFqraDd
nQKJshWCJdMjqjHdE2XBUd2x7tzykykvGLrcAFGuzlSr5wYP4EsgVJ3gVKwlXr9l
+DXAQDVd4wIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG
CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQNxFLn
VkjHmA6RUhf517wFvXh1CDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js
oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14
My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy53bmRjby5jb20wTAYD
VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa
aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx
AO8AdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW71kV4WAAAE
AwBHMEUCIQDRaNqEgSHKNxKZqRbQiJxkO/ux19Uheh8BBX1AsIQypAIgZdaLNNRP
jC/nWP+C9T4kih3D0Vm7iNPesS9Fs4xYM1sAdQAHt1wb5X1o//Gwxh0jFce65ld8
V5S3au68YToaadOiHAAAAW71kV5hAAAEAwBGMEQCIDt6X8hwafROC+epGKXqz8gm
NszyZLTMO3vcjlbvKW3wAiBv85BAhWPdqvda56umxwmqhV09jRTxldBO8kO1y2eE
JDANBgkqhkiG9w0BAQsFAAOCAQEAHS39dspJKAbOFPINLdpAoc9THQV3LPOtA3vv
JFp4994eWncOTZyaQN2MKDt3UMkY4kpOSssb4N4CAPJw9/9tbcdYPFX1iV9o2fRJ
ToSetj+YdTYy+uxu2IxpsyXIlGzVa7lqIXjWXrA1Y09GhYZhRFbaTzwGfGUGrqSc
s4PGNZs75hmyz5PRhvBUO4on2+jad1RuylvRizjNk3kFfZJlXHU5cTC+iANykikb
aS9+yHgxP9Fes7z6ZnL+5BTSynS5ZOE/3hgE7uRWpojBqvNZ1JY2+D5IWnbaJlE4
Jn1KC3KMiq8g1kuoMXWM7q71Ooj16cuYCQEe0q4TLxW+ZqCh+A==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2Yzt3MOEY3Fhh3y4RO07
L8J2qW4BYJVY/KEAjWS4Qc3iJl+r+CWgyfL761uMIDEXdEPsOd3gbFyat3VWYfio
oHLC62YtFOSrhHVv7S5lhngYRouGwYmVDk9R4Vzfz/F+H4AKPcKjw0F8/VqQxSim
/Fi2WeJjxvntTd3klLTFMnoMNWcBn103OcJMnkKLa5Ia+aoug46M4xkEHQCoUBVA
CZn8a1rqjStskmgewC8oV1QVz+LvDjjCWaG6XyLMp8ROvTISImHJAtVU1ssHOcjN
z+a3uwWxGKWic6oimTW+Zd+ThmcNu+9vh5RA8/ll5vjxqqDDizZwH1oXMu9BpZpY
G9vgKLyyR0qy343en01EbTqaUnHvLGS8vfFch+fGhIxDdr4EtKEdKEhJqjpOI1Dx
s34qFg4WIfbUKaQtdS0vggBmMUV1KwtAx7C3KummI24rQZYDABrjriLR9KNMfTpq
IdQaU0rmqk7d70RbdKcTfGa9PEILModqJD3JQu8rOX8yjMGOJULP7Sk2U0+e0ABr
PuHe2VJOYvW2HB/Wo5j8hMYje/betlSvix3iKeerZVx88NEDpg+uLKVgPyCpBbkh
CGeQ+TaBaq2g3Z0CibIVgiXTI6ox3RNlwVHdse7c8pMpLxi63ABRrs5Uq+cGD+BL
IFSd4FSsJV6/Zfg1wEA1XeMCAwEAAQ==
-----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 329002041899924689785083588645886894601768
 . . . . . . . . [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 2019-12-11 14:26:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 14:26:15 +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.wndco.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 887528625143746291770494768480365234269014855247140638063596898768073400231814387042247453445673247740331011906501649403386470954027486921963840991750059188235750616424816202170573952810171880718067124306059846084063530962628350452464888399869644281443014525126392005780581401179072856448617399241041452058295202094090694230522117182736609390955301909266361942192876894584906332596093501003556722425829231804128593204960747761915531343185965073715163011850633133281545484887658878475458938868913880987647318175288430142672986626517619656520906452096390729003743146453741081370860281544469964116013075760216485614538825509134794817732631934017106611785248725387711958095857569684672962429387354744636865593522734262574028740121662669499713789314889723679995832161830402887621526480570910533136261739344007201434741927441158593354241384024060671289171801918344362690765035112791880921218304583930663635993484481911532389342088549778874198421813222107944281040061468262959634242049661445449676414379358722574640955321247427555271531510151810911780661553511685489829922436702509835232851092500157931968663382662606351801324957111170673291337411467281002839384967666992650386802715833192221894922917081148723018709689132139358974830271971
 . . . . . . . . . . . . . . . . . . . . [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)
							0dc452e75648c7980e915217f9d7bc05bd787508
 . . . . . . . . . . . . . . . . [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.wndco.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef5915e160000040300473045022100d168da848121ca371299a916d0889c643bfbb1d7d5217a1f01057d40b08432a4022065d68b34d44f8c2fe758ff82f53e248a1dc3d159bb88d3deb12f45b38c58335b00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef5915e61000004030046304402203b7a5fc87069f44e0be7a918a5eacfc82636ccf264b4cc3b7bdc8e56ef296df002206ff390408563ddaaf75ae7aba6c709aa855d3d8d14f195d04ef243b5cb678424
 . . . . [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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