www.durafloor.com

Issued by R3

About this certificate

This digital certificate with serial number 03:46:78:95:08:e3:05:d2:4a:2f:d0:74:a9:87:35:ec:d3:62 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • 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 has expire since

Certificate Details

Serial Number (hex): 03:46:78:95:08:e3:05:d2:4a:2f:d0:74:a9:87:35:ec:d3:62
Serial Number (int): 285316904671718415346132760262664728138594
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 53:0f:48:de:c5:71:a1:45:34:3a:23:6d:12:91:4e:5e:e2:2d:ce:d1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ad:75:3e:f5:3f:0c:92:ce:a9:b1:62:2b:b8:65:cb:bb:55:bd:96:c9
Fingerprint (sha256): 18:50:7a:c6:1e:29:47:5e:01:ee:f5:c3:7f:db:c3:09:5b:3c:54:46:47:33:d2:eb:33:05:78:64:92:82:9b:c1

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)
www.floriana.org
www.durafloor.com
www.durafloor.com
tabithaking.com
www.durafloor.com
www.durafloor.com
tuscankitchendecor.com
comiso.org
durafloor.com
geolider.com
durafloor.com
energyfleet.org
www.durafloor.com
www.welshdressers.com
www.durafloor.com
www.uhnwivestment.com
www.keech.boston
www.durafloor.com
www.durafloor.com
durafloor.com
durafloor.com
www.durafloor.com

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 285316904671718415346132760262664728138594
 . . . . . . . . [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 2023-10-30 23:12:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-28 23:12:56 +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 714734392252280863320723830771056741826690076849775281291306150755007013092869513150355260002788408519994372204119580480412154684643266635802834280657019419829919862983099920393881070994258545250028722232635435108500046523127463299797891371343309077272612225847440870707522223826406576866058292922815761933432375336272529952798298632614213071099737417631250701445519905676558341928904968324365924124586881049970330648245644287869364158024366769108450927196132323620960778784968386212715856573883883432516758365172611851160513325968099506151716148388794065500967571016967089580744056385220174716939967160878372721112551624434606937048206741185364166276169341136631826733451053186855156386679785055469757442010250810668400845616477891421394482880207499857536804127261240435437405103270948383595001369023411530728682824404227113944527836249815846332598727378393931285251205187363803692545243197090377556286046454254757493869138166095663153222263891499572910862762710823394204927770705458483935216345416656604516975018504784094694148764204162551613306220396750292364805666776051741649677472990333914406364011052747015605444551782232247278930262656874193285023456165847445749531188832472374331915746159970808690845196151535274153719217981
 . . . . . . . . . . . . . . . . . . . . [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)
							530f48dec571a145343a236d12914e5ee22dced1
 . . . . . . . . . . . . . . . . [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)
							00f0007500dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b83138830000004030046304402204a786db82cbce02d91fa1bba42acbb7d836067bab4a7877b3bf7a6134336580402202741ca89fe0d83b02adb45331802cb466445fc0f10943a93b50974b57923934a0077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b8313882a0000040300483046022100c61f15ea8e9595b6c2b000c8d6f84fdc5946735e3f7b4286f84f248dfab75b24022100cd1f3940fdd7f8e03a298f466eca7ee28857b7bb2b68af8b42ee0b4578f3cf96
 . . . . [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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