optidure.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8b:16:7f:4d:d7:b5:f5:99:d3:14:1d:c8:6f:ae:95:96:f2 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=optidure.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8b:16:7f:4d:d7:b5:f5:99:d3:14:1d:c8:6f:ae:95:96:f2
Serial Number (int): 308666010813735396555358184750756545271538
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5e:ac:9d:df:34:3a:c0:3c:9e:aa:bf:ff:b8:5e:ce:c4:6e:98:3e:45
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 24:4e:bf:04:b0:98:53:39:a3:00:d7:9d:4f:32:82:b1:2d:d7:a4:ab
Fingerprint (sha256): 3a:16:1c:3e:e6:91:88:19:0d:0d:9c:7e:36:6f:11:51:59:57:39:99:97:3c:8b:72:ab:3d:19:bc:1b:88:ea:e7

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 optidure.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for optidure.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

optidure.com

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optidure.com

Certificate

The complete raw certificate details for optidure.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 308666010813735396555358184750756545271538
 . . . . . . . . [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 2019-12-12 03:08:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 03:08:16 +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 'optidure.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 727132898737550719528249319282136616937635966487756716304150982776311006398551998279099038995436261549551621412668631070855937683499243802903243158162805250991787896134665851447203780177318683311438227685760674010696487503131201724378564126895326200259630214585652098374973844120058604694037000664168605332594651071691237478419541600810249997827838701248248250189132634345248566300402604588032159148622625627558660265696601282939365841756806008948577503547244933009358266343402819927684152881197161846985329634072333112754535112214208480765057642580968510558437019274208239763994415439662970903387844043753038684643459405276700323299043029354697989898512882004823101047753196380104374512653712666237161776498957799421481832439474462441885827633164677778381820671765644550038160764170315165118737585591334604397254645021116000586069236692596948346608217276700079472952153979557407597283639837874997259145574351301111073556416014146415268586056153809636853873920724125133108220903830700721278218463053582418924262243719865263191150946480658372842007275872070099646156386555909305048944024529864070767386166489745639164765637101463131298605663810599913029091621845723539565183595882436056122298676210786092510789820929977620788625732439
 . . . . . . . . . . . . . . . . . . . . [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)
							5eac9ddf343ac03c9eaabfffb85ecec46e983e45
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'optidure.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)
							00ef00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef84b0704000004030047304502203bee9b4b731f91db5f85c13168c74889edd92867574c228a18b88cdc5c2437ae022100c8d27c5b8eec60f48f149c6df8bb018f2ec0111112843af6cb2f5c8ae4fc7fe8007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef84b06c5000004030046304402202d0263030434aa499b4d0289e90b111d81f3c6b9a47fba3932323808b9cc26fb0220630a320907e5331b10e3c0a58d2d1a14357162e6e5c7bed8d425738e2512bc35
 . . . . [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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