www.durafloor.com

Issued by R3

About this certificate

This digital certificate with serial number 04:a2:4c:b3:2e:19:b8:6e:c1:14:64:41:52:09:30:5e:cb:08 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): 04:a2:4c:b3:2e:19:b8:6e:c1:14:64:41:52:09:30:5e:cb:08
Serial Number (int): 403676838852078973974322103973560486644488
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d7:2e:d3:e6:ec:ca:a4:bc:e7:cf:a5:e4:26:da:4f:6b:74:34:21:96
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 54:2b:d3:1e:37:fe:46:a9:96:93:e5:75:3e:a9:cc:b3:06:35:69:ea
Fingerprint (sha256): 2f:dc:65:9f:bb:60:62:f3:af:53:d8:c5:4e:c4:ba:b5:a0:8b:32:d4:83:b2:f3:b4:3e:3a:64:4a:7d:76:4b:a9

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA9S5GRHGBs80l9BgWwmCb
vT8G4H/TKtmMfFP14or6ewT9XWBL6PJskKTA0RfcKviwG0qvsW0bNawxuSWt6GaZ
68XxGX0WtZGp3814Mr4+QiI4v4mjJD56inSDxZRKM9y/+cQVx4h+MtAk5h4aUaCe
n0ei37DVud1MmdCOpvPPVYaqDezCGkn4jKzWkx8/2MT/0ltPK/saFIpXdQFk6LbT
K60oKlNUvMflH7z7zh8YSM6DQALceWTHqV96TuPbLKaaDbPQithjNaBAskgfGB1L
L/8L9itwi1phGiW/rVrgj6hpy5Eo2P+AfMX+Y9wAHP0G5IV8WILIPUaeimfZxf9H
IIOXakXF4MwyAVjdRAkDE036fGvw4eE8lusXDA1iZm3WyzwH64HNW884y2H3yN4v
js6CuZXD1Y5B+oMaFpVl3q+tQ1UaxgfpxQiKwlFsVxv6ItnZqqWBdfqzd4reehoH
beTLi1KDWv1vA72JxfjQDNRmQ3HKa/dO2jvIRqUK27KZ0F3BuLu3DIxKy4PokIfQ
Yi37u03bNmvlDSuX83EyFZ87jtrgGCKmKtT0/YV+r5sLsUEQPGwN0m5v3gRZwwxt
2ofz0Fm9z6mTXgpveqOO6wIGneL6yJ3kyk7BSdlCgBm5dO5ZUkro4uaWk2SiWrS3
/3gDpAuYvuflGmzi0p/++m0CAwEAAQ==
-----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 403676838852078973974322103973560486644488
 . . . . . . . . [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 2023-07-03 00:53:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-01 00:53:00 +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 1000250231881469494246602623227280387851199695947809298876132807202804301843983260392533760540868047904568743976137574098965875666851812801686445633266986940006277764546280481320804269859967051115565469654162504302306406491815201274934880622647125462163176099662548408798727417712897222398350405896874297160798080846795778229765377879573105696987030178372177887015927876939936846552983309496237705809785556903912111289117388085523477088331821440403380493444828372934809346981429559880078693522775080847333736542302868976441665340340046184274142052037441885796960343390894714626464178993706341369819709985122152305041373728085103485485891605953297226563108494460889769591121099496435448118103562433344178724088611830090102202681783062891538322398441872165911234235926752335674426115878255714337729957295279899621372253407757523373518791596452603647970598488417000825115524929084596866192897376746613783856548236089120666214424344409127884380214740663741709174419669613166457182110113029771764787632621594619202958388900801054291571931678838988402690796097936871919340866906730317517044685535984459069779360509551055063966832844732067390610257577186578395364100104927037777245720114372738674583573658511858470937472677661122742917724781
 . . . . . . . . . . . . . . . . . . . . [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)
							d72ed3e6eccaa4bce7cfa5e426da4f6b74342196
 . . . . . . . . . . . . . . . . [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)
							00f0007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189197405df00000403004830460221008e2406e8ee721f4419afa555e848bae47f9ebc554e54053333ff4f7105fdcfe102210094e5ab38577b3fe1b8539b6f9b9ee69ac6dc34cfe5715283547d3be1614a7fea007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189197405e70000040300463044022025df64281b1230d755352e43bcff138e895bbe462b829da872d653986c669c47022061c4f988d5f5b96d1dedd102af2a11cc7f6600a53717e4415d6fea89100e48e7
 . . . . [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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