usn-cases.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:11:87:81:91:43:66:3d:0b:d0:9e:a9:81:90:25:d7:c7:f1 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=usn-cases.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:11:87:81:91:43:66:3d:0b:d0:9e:a9:81:90:25:d7:c7:f1Serial Number (int): 267301776564951729143574243892093678766065
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7f:c6:8b:3a:22:13:80:06:ce:c0:94:85:80:93:cb:39:b7:5b:96:0a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6c:7f:59:16:6f:47:89:a8:bb:1d:1a:bf:f1:59:72:b0:04:83:88:d7
Fingerprint (sha256): 87:ee:cf:75:09:1b:46:d4:c1:03:07:dd:86:d0:c5:be:7b:76:e5:48:06:b2:55:a5:92:12:c9:3b:ef:c2:5b:e3
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate usn-cases.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for usn-cases.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
usn-cases.com
Other certificates including the domain name usn-cases.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for usn-cases.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISAxGHgZFDZj0L0J6pgZAl18fxMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDUwODI5MzBaFw0y MDAzMDQwODI5MzBaMBgxFjAUBgNVBAMTDXVzbi1jYXNlcy5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCnX9djD7QoFIQPxyzLNrGtoRCCKvprpqV2 AgB5pUtDCcJI6YI8kc2gORCNkJnqF5muFvJ0Nkc2lZeBuEO6qbaG7/8UsiY+92ig HMAgrtpby+3pU8LVJjaQr6Gf4lq4DN6vZ8w7GLVaPOs4Urj0a9I0o4F9k9f1jxgl uikX71/NtCWlH/SLYF31zToN9zyuXD+SNTNu8VpZ9q2Qrz7yJCOtuZDBTBvdb7AG R+jzQ4FzVG4zCtWUh8c5bPWIDTpoR5sYfYXMx1epvCJ56nV2ngMXbnT8yM9RPjp1 VpAUCoO7n+FP1xPqJt8fNIOXyGYa70q6Cfm9rKwzVskOdir1/iXbtsWjQuoJNEoK WJQVvBx2p5advxhqeFF27RcXITWYbEz4Zo0RYRZcliliwK97X/tCjtdXaXfJjD9o V+xVVd7jvyL5pQAvP5e8Xk+tFsTfVjCYTRxHlutyTjLpfYHaPxTSSX1HfN/ErLDI cMxlj8ogsTyMveLlyBu4R6FwZEZoFJxdPEZMDokIbyAU4LaGpOYIH2urau78yzKi fMpUlLxirwB2cg6IUs7IcHJdKN7IqNbuZ0arQZDo8egeNi0y1UD7S32JKZH2AEw1 bMpruto9aveCom85yvLiMJaRvXYXiZmtnDeulio7VqJlq/Xyq3fKHGHM4hKkfI9w Cm1ryQWqIwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR/xos6 IhOABs7AlIWAk8s5t1uWCjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXVzbi1jYXNlcy5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdwAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAW7VZJwCAAAE AwBIMEYCIQDL80FVolMEIrTRWND8kMJN3NlZTOZUv9sX3oABbMv5ZwIhAPgGO25t gmjkb68MpOERARpxr2DYZp0tfq8WD8nqcxdhAHYAb1N2rDHwMRnYmQCkURX/dxUc EdkCwQApBo2yCJo32RMAAAFu1WScPQAABAMARzBFAiAjUPTb4f8T0HuydXnWA/tL iVSYC9l+5iPBuifdioyFkwIhAJ6cvFCKIfjdwu/FD429C6CpxjYnNuB2xIjjufFY p4x0MA0GCSqGSIb3DQEBCwUAA4IBAQAyKoxEknnCzmlEEkKwIMPG5prX+LN3QiFm SvoIJagCq1c3tmi4+j3VdKEDrm7YVVem3hQDaP7oNNvW9uVC6VN8ShhPiWB3GVBN VqJnY8uvnFc67hDc7QO/ORYKB8u5UrFknIuPUOLxy9hHL8kvAhjJtB/G3h4a83UU gmLT6yt/+6N2s2fJPjVQ3i424+7QqYhBQ2mGvmgierB+zsP3tDJ0ZIR/DFVRF6nZ al+A5JgXyUSaaIq6xPKkophkJTllDGBCo1l1ItbbvadVRsdpPMy+0B6d3Q7qTJL4 CIiP7RtSJggcgSVvSGXKYAt2d3qrxNdWCh0LxhFTzjVgPdUI+H2z -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAp1/XYw+0KBSED8csyzax raEQgir6a6aldgIAeaVLQwnCSOmCPJHNoDkQjZCZ6heZrhbydDZHNpWXgbhDuqm2 hu//FLImPvdooBzAIK7aW8vt6VPC1SY2kK+hn+JauAzer2fMOxi1WjzrOFK49GvS NKOBfZPX9Y8YJbopF+9fzbQlpR/0i2Bd9c06Dfc8rlw/kjUzbvFaWfatkK8+8iQj rbmQwUwb3W+wBkfo80OBc1RuMwrVlIfHOWz1iA06aEebGH2FzMdXqbwieep1dp4D F250/MjPUT46dVaQFAqDu5/hT9cT6ibfHzSDl8hmGu9Kugn5vaysM1bJDnYq9f4l 27bFo0LqCTRKCliUFbwcdqeWnb8YanhRdu0XFyE1mGxM+GaNEWEWXJYpYsCve1/7 Qo7XV2l3yYw/aFfsVVXe478i+aUALz+XvF5PrRbE31YwmE0cR5brck4y6X2B2j8U 0kl9R3zfxKywyHDMZY/KILE8jL3i5cgbuEehcGRGaBScXTxGTA6JCG8gFOC2hqTm CB9rq2ru/MsyonzKVJS8Yq8AdnIOiFLOyHByXSjeyKjW7mdGq0GQ6PHoHjYtMtVA +0t9iSmR9gBMNWzKa7raPWr3gqJvOcry4jCWkb12F4mZrZw3rpYqO1aiZav18qt3 yhxhzOISpHyPcApta8kFqiMCAwEAAQ== -----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 267301776564951729143574243892093678766065 . . . . . . . . [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 2019-12-05 08:29:30 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-04 08:29:30 +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 'usn-cases.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 682827897705633370034732870524784450841648864713356483195648620479542436506605561218195092009009749182650834679428697608366548226480500258867248826232706078401933403257304197843368895124521014948820140915360521513744493213458468802524620072912816429802611083771272403642004541976497504426979695207136989619323717659638550951831451583511759967293794448024750658015195347146510072531362771930960185115870214331745504379474295036579679891435968620063727796497342539134260766399533110245520063032213224583883398315545469991025354605455478101945696981674925859372457840715401738408374207538560605912784210503239283569875866931497752923902512012540889257746988217197899200374282493492872018136176524565702186445929928724692702746620976042493587084550301665155791632964396279710732316395777105467524688064519816711250491217401117148865534629468945619173143882787273558425595640031103051025783086294586132878843990091357992475572237294933027908868424790320063315783683420592205966239421508167215713339027078683892689193656231093883661402428454941731895471956022854639228457407128122811734922852973440261829573659705211786476936308919075691138281579671563059022350314203803524299290462251267020839513629009138884987140584398293989180685265443 . . . . . . . . . . . . . . . . . . . . [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) 7fc68b3a22138006cec094858093cb39b75b960a . . . . . . . . . . . . . . . . [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 'usn-cases.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) 00f100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ed5649c020000040300483046022100cbf34155a2530422b4d158d0fc90c24ddcd9594ce654bfdb17de80016ccbf967022100f8063b6e6d8268e46faf0ca4e111011a71af60d8669d2d7eaf160fc9ea7317610076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ed5649c3d000004030047304502202350f4dbe1ff13d07bb27579d603fb4b8954980bd97ee623c1ba27dd8a8c85930221009e9cbc508a21f8ddc2efc50f8dbd0ba0a9c6362736e076c488e3b9f158a78c74 . . . . [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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