www.durafloor.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:3c:c2:90:e3:09:41:df:04:62:35:0d:b9:42:1d:03:f8:25 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): 04:3c:c2:90:e3:09:41:df:04:62:35:0d:b9:42:1d:03:f8:25
Serial Number (int): 369124708269067616717174717949397973596197
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: df:31:fb:94:7b:1a:0e:c9:17:fc:2c:80:82:17:da:d0:6e:80:0f:d5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3e:74:91:e0:2f:14:fd:9d:4d:f7:0b:f6:a2:d2:13:b2:de:40:78:4b
Fingerprint (sha256): 0e:89:72:3f:56:89:33:95:79:26:8b:19:bb:98:03:ed:3f:1d:95:c0:f8:64:ed:c9:cb:15:2c:7b:ce:5e:6c:53

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 369124708269067616717174717949397973596197
 . . . . . . . . [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 2019-10-12 04:41:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 04:41:05 +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 1001353314065405999077323268256390505634889624837900609990013806713633473817161425333239085019734085973670985241477985362070232634396442536478533452692561399943359482044049450764391907549745456885230786035817347333321433639564837793582278984265351919817570041644352210282076172266107952071508007274671245958143641985160290816732838886856880139523571228910873613628305812284065558180463329260924681871764196866074456193210098799392391819508750144277662408529180280534767253728550429604908958703639264331435320930926765819687020635737585370796007959207136162995198204043334031591505703427407992156415719039095854389154828568226724495855719671853397017955629739188728751323256823100773893071945170762232487499785041661221116054370977980768083070517680431334420683764692046858041448694902026954807735062386784660052718762386631961489641633132518469982172515981326411030561606052841039246854563163202422163515183339189312295541591331298582747167625240907403931747445843252945210024317648754500215307334883195224461666220307313807628160571695935733027051549496699504506881187948407917853738912726436087623875517807422545568838925514509093465264766948201188292716922932339658638617762233852588628294063415633899842462161553184579221952751987
 . . . . . . . . . . . . . . . . . . . . [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)
							df31fb947b1a0ec917fc2c808217dad06e800fd5
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbe7c11eb000004030046304402207e73502238bbbbc586cc25a5d7669a3edee0e11cc96e8a33edf8f6600fa493a70220357c8198025101893b1e752d29090e52d34cb7b8a0f4e68a7c1a7819d5397b6b007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dbe7c131d0000040300473045022100d8127bf176fd0bba922b65124cac5b9b32682fd462baac503b94c615be950938022007adf1b6be84feea353a79246f5d8c9813b2c6e0f9cf726a0967110b89b69ef5
 . . . . [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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