www.durafloor.com

Issued by R3

About this certificate

This digital certificate with serial number 04:84:dc:5f:7f:25:11:aa:1d:20:1e:9c:5d:ba:df:80:4c:1d was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=www.durafloor.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:84:dc:5f:7f:25:11:aa:1d:20:1e:9c:5d:ba:df:80:4c:1d
Serial Number (int): 393659342166682034641211945381480181550109
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f1:f4:86:54:2d:a0:61:59:e7:a4:e1:31:5f:ed:a0:99:77:24:bf:37
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7a:e4:93:88:ca:89:fe:b5:9c:7f:1f:62:ea:16:bf:a8:c0:75:58:ec
Fingerprint (sha256): e8:d7:4a:75:49:14:4d:9e:05:1a:bc:61:7c:64:0c:65:3e:6b:78:2f:f3:18:5e:cf:3d:49:c6:a1:16:9f:19:b6

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.durafloor.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.durafloor.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

durafloor.com
www.durafloor.com

Other certificates including the domain name durafloor.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.durafloor.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 393659342166682034641211945381480181550109
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-27 20:42:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-26 20:42:55 +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 'www.durafloor.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 685458907967011248960061575664033684750620163156274522642547436337182469367147884210285085423074636401014366796030814411033733954223596608757161311327571706273250274389682448898667570704038373119804663877526882088037611294863588664757077829096168103647405348332589063381581435500415101782360144637963143759688248605570805324365286767806648314263437505054195295100845739710996077627291793374260495564057766908773151330092726662807558525523992841891041124307557016910834113417360166862968485826893134434111704022403632145951651432930711668301892293030653491176828405767842328561042715354505874304464885705164144148093282793017526567476687911734691132751558369635956831415451923732534932292243762497042933618628948191596846848559464786573418811077299909130296415427846767142854171071685971278487738897641301012026341183635516555751634440012856950346134703524362029094635251109516834124767474437679428102362914943572068438665599507959508391896164075065778908626135809720895389193668106179093935462063100091326713989332155113528773464342905307333226470286704341957914710236256017121179557657110078683273115667920324825560933153704201354577098841311653261772054867238202789533273830711891654197966127258434489233346424713153751606981325567
 . . . . . . . . . . . . . . . . . . . . [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)
							f1f486542da06159e7a4e1315feda0997724bf37
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'durafloor.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.durafloor.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f2182e11e00000403004730450220721257224d9c44b8fb85ace3db59619c0073dffaa9e46042092c7607d27a7473022100e8e2a802afff1483302402caa3dcf0f9c563d6eec37fe69d58deb89209be6a660076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f2182e11800000403004730450220459904c70fbfc987c4043b3e09bd4766c870a85f0a436a9e0960af5ae96bd8ee0221009ab054f5ba3fa928d64827fca96dfe5ee86df35d19668b5f9ba645c7719e04ca
 . . . . [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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