www.durafloor.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:85:27:47:ff:4b:60:d5:65:eb:f5:1f:d6:90:db:e8:f7:f7 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=www.durafloor.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:85:27:47:ff:4b:60:d5:65:eb:f5:1f:d6:90:db:e8:f7:f7
Serial Number (int): 393758912250424899582129168107159929026551
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2b:20:aa:ab:38:dd:b8:0e:77:cc:57:1b:88:3f:59:ad:0d:c6:df:29
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 98:93:fc:77:af:4f:cd:67:49:ba:72:0d:9f:44:a2:be:06:7a:a2:53
Fingerprint (sha256): 7d:ee:f0:ae:b6:af:d6:af:63:d3:89:8c:be:d8:37:98:87:5e:5b:88:6d:c9:22:71:d0:58:85:01:01:12:89:a1

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 www.durafloor.com

1

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

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 393758912250424899582129168107159929026551
 . . . . . . . . [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 2020-02-10 12:40:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-10 12:40:43 +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 800510711235819836346239089950947551601868215793268259938365777917975526686257708928954271181769212520530444234017666315008004413539359031666115964130246663883381725706629346597871309999141404931101801037808978980864692233323915308604412373865619595320566136454764767637378916456918290095760473609382560537559270576595174818912202724438481358559865915183726055081831138931346149991209279725606478867317647544245817539728651029057553191528871668519064849764285669958397894213081222086834157370680439430339500434414113880835542675210228593710298806112848605576020765325496994689635436189121474303812644458995218023381245864904452948541659620601800534009473394528678826733630836951458714058957981036385187797278023359331109140152066864506272617350021570547667746757351983785598587454802319747354944044180675327411271264485108161588574865452494072447483444809357798597523497878793009819513944313188444669818728493211300801744336361017002705648433203028294966635358704972303393768857528598220235365792540856969315308380970139696986161049942003193264894505886700464694778769782372839825287004281568772033654863927198486418986590091086560491759694506082067072880213479150561272000268953558564227280213816483633318592859962689974041002670997
 . . . . . . . . . . . . . . . . . . . . [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)
							2b20aaab38ddb80e77cc571b883f59ad0dc6df29
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (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)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001702f54af46000004030047304502205de64d96f9cb859690974a6b87cd8c59d142e754c40b1f62e4a73baf24df2ac1022100ae370f06e5877b719ab8bdf106ce2bcbc5a6321a8185390839a4063fecdd2fec007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001702f54af350000040300483046022100e8a9756197a7c0b4ca1db6b48dbc1e4208e05505c9265f5fcc2c681be52abd6e022100d028dd753952a4cd578a52dd6eb76465f9fc532f2145b35b81d9838880168d0c
 . . . . [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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