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:f1
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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