houstonleaf.com

Issued by R3

About this certificate

This digital certificate with serial number 04:81:ee:80:37:3a:44:7d:45:17:61:59:5e:82:7e:5c:93:56 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=houstonleaf.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:81:ee:80:37:3a:44:7d:45:17:61:59:5e:82:7e:5c:93:56
Serial Number (int): 392662591056985708858297565717060107670358
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: bd:4c:a0:2d:e7:31:ef:f5:ee:dd:94:da:f8:1f:b3:11:2c:8a:04:98
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c0:dc:25:05:cc:2e:e2:82:6c:36:15:57:73:a6:6d:bf:8a:62:e8:cb
Fingerprint (sha256): 0b:4c:79:3f:28:00:78:ff:fa:3d:c7:81:ab:40:8b:3d:a8:59:9c:66:4c:af:ab:d0:54:3e:51:e7:25:22:40:c5

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

Revocation information

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

Check the revocation status for certificate houstonleaf.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for houstonleaf.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

houstonleaf.com

Other certificates including the domain name houstonleaf.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for houstonleaf.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 392662591056985708858297565717060107670358
 . . . . . . . . [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 2023-12-06 03:02:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-05 03:02:37 +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 'houstonleaf.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 685777714511093645291077048631366869099370104507938567860693384512041521953472272598055801410625011061839575003513727202859408861847723474658904478180280676203133642389601367468232499141624933114937376636089242311546611933219390209200898147265053326193284558302226503923958061028266800482144963300401965457855167722343213264190073437514820380418616180391024960729426120060780442323673255210107045730851112126165217449865865791060145411893901326491074446045391038957194742849523955287415073276817353186403136733885151972759632827471603249834140376090437636029991394563895292037738056250369758420500452014447996602830269518849787893811416259506571805157944152134200943751523605003948111941719419418513650570031056400694661383307052226867967874243544986889931690642364187350528744367370704688606503879624722927556474470060522590615337282964873410583600715040087922726530926377743645087879473223664905337464844687335007133780374503933898964019998517880699034182044356212869345958172271479892300313103963073156900262082387703370547708597283886287050405692664198293775993851867638599027110103651402207339271981226489515707345527793803522437104718972462247793124277939476870238907131019444325606501652490296825581831738225432842390679935319
 . . . . . . . . . . . . . . . . . . . . [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)
							bd4ca02de731eff5eedd94daf81fb3112c8a0498
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'houstonleaf.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c3d4ac363000004030047304502206cad65696feb260df45f4ec1ddc998254698e73d38dcfd1d6fdab36927cdfa7b022100c040df4a8f7540648a872c4287ac4c8bd378f77b22209f094ddf85a9d7606b5400770029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c3d4ac4220000040300483046022100ec5b269f03cf3adcf293db6b8183bc648c5e239f110116d2a33f172c86175c080221009424fe55d5846e1b939d41508611f1b17c2dd0ba6d844f9c59ea6d663a89414d
 . . . . [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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