birchflooring.com

Issued by R3

About this certificate

This digital certificate with serial number 03:e4:9d:89:63:07:11:79:52:fb:87:a8:e9:97:58:f7:ee:f7 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=birchflooring.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e4:9d:89:63:07:11:79:52:fb:87:a8:e9:97:58:f7:ee:f7
Serial Number (int): 339130639601781116489132433636372856172279
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3e:16:64:97:ca:b5:67:3a:1f:0f:f9:98:30:61:6b:04:2d:15:20:fb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7e:36:09:ac:d1:72:dc:bf:4c:2d:24:e0:15:ae:51:1a:bd:2e:88:19
Fingerprint (sha256): 7f:83:4f:0e:82:17:f4:58:35:79:46:4b:ff:d1:71:2f:9d:99:d7:de:f7:53:55:70:1a:ac:4b:ac:28:a1:30:db

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

Revocation information

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

Check the revocation status for certificate birchflooring.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for birchflooring.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

birchflooring.com

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www.koagee.com
scootbit.com
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baovszhn.nl
birchflooring.com
www.elwoodjones.com
www.unitedmetalroofers.com
fungioil.com
henry-digiovanni.com
birchflooring.com

Certificate

The complete raw certificate details for birchflooring.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 339130639601781116489132433636372856172279
 . . . . . . . . [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 2023-11-19 06:34:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-17 06:34:35 +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 'birchflooring.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 939143579590187437661561900886318146288802381846168254493828021585852125138885378531231579291682696442047953998945242130091284038012102215511186188843265226101779751229624539231520661804651714183437907426944919872350984174926314444124731141148018316642270348824429659717695836848100681094318355807174595174639363851755830776230014341668617004895378465535864952353651205914646386114069718083523251881447171919539943137515405115315305864318616642221705073437569309617895055596583370439449107090819929753250940708711569775256149218239370868373772796104848669652408098236952347967100960979676525345967333076295860312289517742179142108339503754133215774985391691615252923061354516125892592046948427704661270891514971158865236900197131851422237659610930882906925494690148022033518794625717838041737168109214306369132500020414329668784357912559748808865895396538858030902020375258232379044495769248853077187689663861069299681629181036493358086075890001377545551791059654628828945157519046569737557794573311481696037185469304939074707390274186938625596549876657417772761769069991822599647622376065878683815158831357409428951105987503790705090420984719073707486642003816420710706642736950393724365088154891001079738169488828721607281941731263
 . . . . . . . . . . . . . . . . . . . . [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)
							3e166497cab5673a1f0ff99830616b042d1520fb
 . . . . . . . . . . . . . . . . [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 'birchflooring.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018be680b4c40000040300463044022019799cae0856f93d7ed270266107f5103f71c3947fafa086bc5ac1b7b6cdd5dd02206160cefe458ac80b8aaa91374727b6c56f0e208643d174a33a31606f099e726f00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018be680b507000004030046304402202a96e8cc83f23957ab614a70d1ead7167a6a39b95af7ba2ba2dcd8b5c359e98302200f398b2cb32302123756d3fbafd953661cf8f52481466efea4065a1afe92fe2a
 . . . . [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)
		006d464b0ab16a05b303e7b696e833c6f6ea94e215f88d540ea72ae4b35958f6efbfb4a6d071fe037f70a0c0b04bafb4034600ead50d2cca6d6a87028a8d22fdaf6e2ac1b6f499ef4dba905dac4b5ef20d9d81fc3421a7eec588eafcf98379bb2597ee872b5923f6f9f6497f73ad97f3a1edfe6bfb545bd29166b9ea9f4b8ef6d0d84c11e20fdd7351f99f6df509b2a34dd10f3688a58fb935c6103b3b2ddadca4d2944a4a8ed46a9db68292241aa5366310e578154bff37c48b94cad2bfe0abe7e55b3650576e83b83348946a752041b2b7a768b1c42b84ac3c651f918aca1ff9c47274f19c81daffe9fa3d9b23b9b81ec263ac4753a8046fc5e69d9d64b427a6