greenflooring.com

Issued by R3

About this certificate

This digital certificate with serial number 04:3f:10:8e:c3:f5:f9:84:c5:fc:90:71:b7:53:39:d0:0f:33 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:
  • 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=greenflooring.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3f:10:8e:c3:f5:f9:84:c5:fc:90:71:b7:53:39:d0:0f:33
Serial Number (int): 369908941771704575192867294888747905060659
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 98:06:6e:92:7c:e4:2e:fe:3b:8c:6b:cc:81:5e:c5:b4:b2:79:5f:49
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ae:7a:0d:a3:4b:e5:83:1c:d2:c6:19:2f:c1:b4:a9:6e:24:08:dc:80
Fingerprint (sha256): c1:1e:38:01:9f:90:6c:e8:dd:71:b7:1f:d6:f3:0e:08:c1:29:5c:85:b4:74:cf:93:d4:d0:6f:8c:c6:41:ad:39

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate greenflooring.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for greenflooring.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

greenflooring.com

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Certificate

The complete raw certificate details for greenflooring.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 369908941771704575192867294888747905060659
 . . . . . . . . [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 2024-01-16 18:43:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-15 18:43:49 +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 'greenflooring.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 695947330113482049303033483777978404742838451351364306669486478708522001476305920484766663647261986215431177728332986879996922376502807503257738547428809942704950323202877016390588403333276882788900779492970174329253956509983584446691342786259000812757732836095095974996438374095400800906402634717754032546277665637939750951380198625529874176050717738646295588578089549059401329715044044202574706612902708464928316610136841900684293372203505524380701074639396798212956409766198147788874179375451110696162270995741495038252923819118652875395433271203802776851878158868149329158793068849698011565819597582943057942660647532430128096184287014440297483101252834472908590558718926577496709891487748569778339036932155635782520535631577778691837844884464496729988375612989450026521782718500563567268917984679582523824253288144228323034178091587666354985143801094447122232101009712662471346280084534914717566418603800819125704596919677588570723356421568144404245746932045675872082827122104866879514338574772184817580657911654964692834745136264870587876548143221277778530038202973047311756404800416482875757719841198472533969550407552868614845111757278216482203872968192877231542550755867671135361052381196615958529854647149524980099629273399
 . . . . . . . . . . . . . . . . . . . . [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)
							98066e927ce42efe3b8c6bcc815ec5b4b2795f49
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'greenflooring.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)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d13cd30060000040300483046022100c86c87fa9a5e4d5210d459945587269948f8194385cad227abf550dcde7e0a5a022100f7b65bcac7b0ed82db5dddbe9bad2203a06066c99e3a2a74ccf6d8ef080cc2ad00770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d13cd3008000004030048304602210082d278bdce0e0256ce36b7b6dffe46acb2831d688e033e7d493a4e0aac5bb534022100f49a8f948094848a51904556cfa9c8af17026d502ee9bccf0a050c195877b322
 . . . . [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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