www.durafloor.com

Issued by R3

About this certificate

This digital certificate with serial number 04:9b:e6:53:e7:a3:60:72:42:b3:2a:00:26:8e:9d:f1:06:25 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): 04:9b:e6:53:e7:a3:60:72:42:b3:2a:00:26:8e:9d:f1:06:25
Serial Number (int): 401499068697636895091608127490934896133669
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 16:35:d0:93:71:96:4a:cf:07:46:35:95:ab:1f:29:28:3d:a0:b1:17
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): df:f8:a2:a1:aa:21:56:9b:ed:87:e2:27:7a:f6:1e:dc:70:3d:b3:e1
Fingerprint (sha256): 7c:3d:49:e4:3c:16:f7:36:74:1c:07:7c:5f:bf:08:5b:93:94:f8:fc:71:8e:35:03:e5:9b:c0:f6:ee:6b:3b:4e

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 401499068697636895091608127490934896133669
 . . . . . . . . [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 2023-12-29 22:22:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-28 22:22:55 +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 669674626306492982749689894238006174837004588626702917288834043193446059198142052849999485466608757924538553618827095973450822782484877142367384192751024207253307713513916618128819315382729206364116036558837699605044552032402494161359580459104864873226542268283478753920241700767266184917465566714851062669158062900052504319566972847287771577529637291403700253423843653242462135362367328337781160048434430629994440288315989737610228503142676082952823654991443476705663928202397641714385437816542382780330527989808466499602619283480775973563588915992216491995408556865354061525683583402245291036294185910069212673637706131595328702218759505260552121972200565993806138682672896183250151153274670678074564058371686052808156079738930534737116576544830710994996412230442457643969052086817166423198849272747778986311398517803328257751750294279297638279978994068742747628471136020656642030955820250481358515441391958675671764663056302891059268792171475264957960463556123483057048647504292466912100896237724070334298532945368351900109781309379202298758756600409798045381445780694633573238369075307059824025885002694465399089014873438688431267613141596227587898783553008342285338766738055605737904926150766051637964032104714558036403495504697
 . . . . . . . . . . . . . . . . . . . . [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)
							1635d09371964acf07463595ab1f29283da0b117
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cb7e34e2300000403004830460221009fbe4ee0c448b882edcf74cd3803991965d59d449d4f830f3aa99e9456b2093b022100f044d9069740f2cfca31c5cccdf3bde11dc5e5689ff43748fbdac69dcb0513f80077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cb7e34f7e00000403004830460221008bb0d94a10c58721622675f40cfaeebe6d7cbbba64d0d414a328417529a9acd8022100b78bfffbf6b6aab008eaa92f9bd2e387f7da23cb2f205b036db210eb5ea6aac2
 . . . . [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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