usbank.ac

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:95:47:7e:44:76:64:15:af:19:9f:bc:db:72:f5:0e:0d:6e 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=usbank.ac

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:95:47:7e:44:76:64:15:af:19:9f:bc:db:72:f5:0e:0d:6e
Serial Number (int): 312133961272189226351479820657350344052078
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 54:e4:b8:5e:5b:ac:97:d6:dd:b9:97:bd:2e:96:8d:90:9a:14:d5:43
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 94:cc:76:5b:5a:24:35:93:d0:04:d2:8a:da:73:a8:30:33:0a:22:dd
Fingerprint (sha256): ad:f8:71:57:02:1c:a9:bc:c6:7f:64:f1:88:b9:ad:07:a7:55:ed:fa:7f:1a:90:d4:cd:5e:4d:ca:ad:e0:dc:b8

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 usbank.ac

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for usbank.ac

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

usbank.ac

Other certificates including the domain name usbank.ac

(limited to 100 certificates)
usbank.ac
lease.club
usbank.ac
www.gottschalk.boston
usbank.ac
www.usbank.ac
usbank.ac
usbank.ac
usbank.ac
usbank.ac
usbank.ac
powerbilt.club
www.usbank.ac
usbank.ac
usbank.ac
www.usbank.ac
www.usbank.ac

Certificate

The complete raw certificate details for usbank.ac 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 312133961272189226351479820657350344052078
 . . . . . . . . [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 2019-07-26 10:21:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 10:21:41 +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 'usbank.ac'
 . . . . . . . . [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 759284600505587491209100538973674898420753149197226899582357987890795592913510289286064436109521097174288718008795645191005174917829957354957056464658647169920857757552673198481348658208351295958371702309117035201621775649568348305734777798961435279375867399167132663971346795566296569615588046191047271703079353628424004895204105695305561298844184581567375205919625523639419194713600347193447987813266721607269362914639401403816491726283184461719189763426341928998291201044470473240249552385192650976866356206782469065619183161959383905309690362364485538070957436712316009453347239340464286615452539060048531817303454965931601798800882841414847897402458769619012269627064002112002198586052041167351504026125660954129449583209831263518353275929147949769005034768568590062759337138502805089912426417421845462004275255478372085131979021162865196141426053690319237600920801072593850233242215047152989292910371098228069307273066091262392203444386740481880152921109352914668722886238716353393246478887483839401938546951715663006997554004649700031940311902812908702218245192947177036308926040851321886696588329810398798167423592298596941231225088398640561693596390939828285815161473589734943610277967201415601241864725031587723508847237381
 . . . . . . . . . . . . . . . . . . . . [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)
							54e4b85e5bac97d6ddb997bd2e968d909a14d543
 . . . . . . . . . . . . . . . . [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 'usbank.ac'
 . . . . . . . . . . . . . . . . [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)
							00f0007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c2e03e1cc0000040300483046022100f8eee38dbc85a7c9ccc1c6c449824e8ba207eb0de919ebc47490a4439fe3a6ae022100ac6dd128263ea2e87182c82fa052f94b3fbe4c5b3ebf4121166222d0697e034300750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c2e03dff9000004030046304402205c66ef08d93e80c863bb2d686815701f1a9cd9d6921c94e45a54b9174185e5cf0220410211d3b2e39c13e202ae772f7cfb4278abba416bfd0ee1de7373b0f0456832
 . . . . [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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