optidure.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:38:87:23:72:12:ff:f9:a4:7c:89:66:df:cb:d4:81:10:38 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): 04:38:87:23:72:12:ff:f9:a4:7c:89:66:df:cb:d4:81:10:38
Serial Number (int): 367684586098134575120599702291337952956472
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b8:b7:b0:9b:b2:f9:f5:57:7a:97:b5:09:4c:45:36:52:e9:7b:29:00
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e7:04:83:de:f1:81:93:d1:ec:c3:99:48:e7:3c:cf:df:a0:6f:7b:95
Fingerprint (sha256): 35:52:3f:0e:81:e4:d5:9b:53:25:17:c5:06:b6:02:a0:98:d7:f9:0b:8e:40:d9:01:af:ff:dc:04:41:3a:b1:de

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 367684586098134575120599702291337952956472
 . . . . . . . . [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 2020-02-19 07:26:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-19 07:26:13 +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 1004722205796862114325090463855476839164846991936507759641848151920997801479570793341341822303796565265592907915337675111472311333329501190454267829774094504516249601303158383710906299648664841581542536565838296896193610099868445404447415034333564204759657570739104878801888896920941082401893319685013242389678366111011680236357006764359563095208491263053668515822501810472071464470755495530501422698297440428691861531896992724215783205675214837268755319098227801893035429325699333784539124631368956782509421934952247491059144437550866125924275465160756795062295524012867775485781097062939652483457133145160767039487842370448471439944585120805154769621708716070642365162363081839585363707846995177246487885089109130903727393281956319547051348374655958370185840772850096661239868863489638315389553960033464286969246467148054748326121329851197188133312433382208481007515626836849747411793990176812684707825647317880863002467452686202943378934038483929876468212198549099279656948809505928777460048263120584960954032536068539351864744438472403165611204764485902223025255306570921223514620342376217004948918418668592112865613016591987520590299978608828307110445577163113118586265194786482244700086905811692644128538818024957149877776360921
 . . . . . . . . . . . . . . . . . . . . [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)
							b8b7b09bb2f9f5577a97b5094c453652e97b2900
 . . . . . . . . . . . . . . . . [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)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001705c8dfa1800000403004730450221009f56ebb4de92b21d53c8a14cb88bd7fe5aef1cd6a30cd3ad5eb7bdcfb945affb022074c317f0d67dc2741dfe5ad7cc10a7410bee6247601181d67dcbdf4794f3034f00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001705c8dfa3c000004030046304402200fc8b1e2e8034f7f23e8b2b558fedd46636ff9bbead141abf43445725798457e02204c2977c3f0c2884438e8484ee2e15b6856d2501d026752bc38d2da4f9969e24c
 . . . . [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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