www.durafloor.com

Issued by R3

About this certificate

This digital certificate with serial number 03:00:3d:50:58:8e:de:44:81:c8:37:f0:f2:32:79:16:92:90 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:
  • 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): 03:00:3d:50:58:8e:de:44:81:c8:37:f0:f2:32:79:16:92:90
Serial Number (int): 261418357882943535284716374916554793849488
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fc:a4:81:56:19:1d:49:f4:ef:e1:b1:ad:eb:e5:de:e6:e0:b3:c5:80
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 60:a8:dd:27:e2:d7:11:a8:0f:ed:28:b5:66:45:72:de:c7:89:d5:88
Fingerprint (sha256): b0:42:ae:25:4d:03:cb:d8:c4:6f:0a:53:74:21:07:e9:26:c6:9c:69:33:87:d5:cf:8d:5c:0a:d0:6f:88:82:26

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 261418357882943535284716374916554793849488
 . . . . . . . . [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 2023-09-01 00:02:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-30 00:02:54 +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 1006620188751214434192258487410784029250346897693469878132003682537622795859602957964264349948901199905538202100493436669315585657074244067055525065403845396918581459546660233366391168640604503980183131300135098940856316306903899938203345938127522009239715442679854398499864664773219211539693650088500078831418664431026405376621672553957097216040098818668519363429411991309434502850861402294854289017855660703249888703376245546744923627890304177703561964201154318956962702828481886675572522321180081751603571446883869255289246659318300860511784783707250311550450726867645388385045595336446559698199196849267095223825226434263301267545677274262454646741183212361415884995921935701772017590812846899864396240325483930074692301233160701528610049142201414212331523353490127259756618563081148149708053826785103469581513266537496229871790653037148837778000681190636143012712203805256338736477842886188050538550694172520621594043685366107848743252624471343512815362405207673650505103876339141547829987776625825745521963924865041229610290315701247148028728707022371091881191239406229401835408251189373828326349834769811183690511220419273265763605479395718170795093893969889307549184065146444533844971684555818420554469647521101605719832717093
 . . . . . . . . . . . . . . . . . . . . [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)
							fca48156191d49f4efe1b1adebe5dee6e0b3c580
 . . . . . . . . . . . . . . . . [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)
							00f2007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a4e43b6ee0000040300483046022100aeeec5a3bb5b4ac40aca7161ace953e2d255e91ebc6891c7898d0701361a8049022100d7bf32494a07d26e18628930a732fae3b8bd61c2034afc43393dfa492022fec4007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a4e43b77c000004030048304602210090c3dfe2275cb8470ae114c8f354f9c6f8ff7aca1982958f087ba2b171719923022100a80e9b82bbf7468908bf965a335413e7f19b9f85568d9c3666e7222948de5b9b
 . . . . [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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