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:93:56Serial 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.orgCheck 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----- MIIF7DCCBNSgAwIBAgISBIHugDc6RH1FF2FZXoJ+XJNWMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMDYwMzAyMzhaFw0yNDAzMDUwMzAyMzdaMBoxGDAWBgNVBAMT D2hvdXN0b25sZWFmLmNvbTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB AKgY8a0hG0OOXk4Y7fD30ENUG+E4mH13ggJyDwIsYIOi+yJ0Uew6Sz2hNB+7UrxN Wp//n2TIWuvlip3RFOTNiUySnPG2lRUs+wp3M0FZ5y8o/9+TkBGd1ldQ1+tOkjXX +sJvHsZcPfr/2XzQY+bdPuoTr16m8Z3kPrPuH78TK2jKrkctaT8SV+OYDT5yvd39 pbbFFE+Ar35lfNlb3zWnyQ4KxizoMoic4OQgtgKf2N8LlWiQjkZ/hqZmM0v1i22y 7zIUSriP3O/sV+2wh2LeV4Fp4nIYMoFrLyxDI4+rRDMz0/9XyLiyxL3ImGiAktS+ m40N5bgiCxqNzlGY45qRPd0GApz7vae1GfLlp8RyUIyxUNJ5b/1FOfg1TXURk1n9 2SnkqijiUW2CNhltV5Jtx01bCjcEBy8g99loKMU8oamjn+5CO/fEN64xcozlHviR jlLCq0FG34/YKtWKQHN6sT7cj+tpYThO2JeMJEolSz84OAp8wTgArLF0zjQghemP wPrU/HdL9obuRjSVYEymXHRkmTg8trnvDvsE74PbuPDeyYGk1uN7B7GygWQ0VhGT Eewl9h6VI7P0780TR0ZY7rEkk6EObTey4rR/Uk754AZ6J1Qrg45P9IOGnoTdK53p 22YLRQPFiGwzmYQwel+xwjgX27uHvkABBA2pP967WVlXAgMBAAGjggISMIICDjAO BgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwG A1UdEwEB/wQCMAAwHQYDVR0OBBYEFL1MoC3nMe/17t2U2vgfsxEsigSYMB8GA1Ud IwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggr BgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRw Oi8vcjMuaS5sZW5jci5vcmcvMBoGA1UdEQQTMBGCD2hvdXN0b25sZWFmLmNvbTAT BgNVHSAEDDAKMAgGBmeBDAECATCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB2AEiw 42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjD1Kw2MAAAQDAEcwRQIg bK1laW/rJg30X07B3cmYJUaY5z043P0db9qzaSfN+nsCIQDAQN9Kj3VAZIqHLEKH rEyL03j3eyIgnwlN34Wp12BrVAB3ACnQOhu2dKpxHNMDW2VXwU+Kp4tP6DiUSeyk U/lEvSRoAAABjD1KxCIAAAQDAEgwRgIhAOxbJp8Dzzrc8pPba4GDvGSMXiOfEQEW 0qM/FyyGF1wIAiEAlCT+VdWEbhuTnUFQhhHxsXwt0LpthE+cWeptZjqJQU0wDQYJ KoZIhvcNAQELBQADggEBAC5im1Sm/VmP7swl38308Ioq7Ms+Tx9L3a4D1BHWZR4K 4l8lJhtbgsFDt30YLQQyvq413DP+iBcIPK9z2XudKW8FzMTaIXg1v5KsK+OCmRSW iCb8p/55ttbjyP+fcFzgqZ/JZBlqzRUbdutJ2nozfSsjoYmtg0Ag9/5cPvzgQH6D 2uuTfwxboGijilR7FH+zybA1lRJsHwP7qjFBFuAb+ICnf3i48K82KkpgaboD+qwo ljYgvDrBYvVr4sJJep3n7RKSt3sZDzJF3ivmCL174zdMwhOg35552KJpei49HbhH y+/PBoXpRhHhxbGvX2oS+s1lfVadyy/Hbsi+VR/K7Bw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqBjxrSEbQ45eThjt8PfQ Q1Qb4TiYfXeCAnIPAixgg6L7InRR7DpLPaE0H7tSvE1an/+fZMha6+WKndEU5M2J TJKc8baVFSz7CnczQVnnLyj/35OQEZ3WV1DX606SNdf6wm8exlw9+v/ZfNBj5t0+ 6hOvXqbxneQ+s+4fvxMraMquRy1pPxJX45gNPnK93f2ltsUUT4CvfmV82VvfNafJ DgrGLOgyiJzg5CC2Ap/Y3wuVaJCORn+GpmYzS/WLbbLvMhRKuI/c7+xX7bCHYt5X gWnichgygWsvLEMjj6tEMzPT/1fIuLLEvciYaICS1L6bjQ3luCILGo3OUZjjmpE9 3QYCnPu9p7UZ8uWnxHJQjLFQ0nlv/UU5+DVNdRGTWf3ZKeSqKOJRbYI2GW1Xkm3H TVsKNwQHLyD32WgoxTyhqaOf7kI798Q3rjFyjOUe+JGOUsKrQUbfj9gq1YpAc3qx PtyP62lhOE7Yl4wkSiVLPzg4CnzBOACssXTONCCF6Y/A+tT8d0v2hu5GNJVgTKZc dGSZODy2ue8O+wTvg9u48N7JgaTW43sHsbKBZDRWEZMR7CX2HpUjs/TvzRNHRlju sSSToQ5tN7LitH9STvngBnonVCuDjk/0g4aehN0rnenbZgtFA8WIbDOZhDB6X7HC OBfbu4e+QAEEDak/3rtZWVcCAwEAAQ== -----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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