le.ai

Issued by R3

About this certificate

This digital certificate with serial number 03:22:14:d2:a9:2d:14:d5:be:10:cd:53:21:b7:88:43:7c:1b was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=le.ai

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:22:14:d2:a9:2d:14:d5:be:10:cd:53:21:b7:88:43:7c:1b
Serial Number (int): 272934136644147576758116279218581436333083
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 25:94:ea:64:d3:aa:88:89:21:ad:23:83:03:eb:9c:90:88:7b:24:1a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): bd:a6:30:49:43:81:4d:05:f2:1e:9b:bb:91:e8:7d:cb:2e:66:6e:32
Fingerprint (sha256): 09:99:c3:35:3c:f8:67:45:d3:49:c8:19:56:78:71:22:f8:a6:2e:d1:e1:f9:c2:5f:6d:6b:6c:57:7b:ce:fa:41

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

Revocation information

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

Check the revocation status for certificate le.ai

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for le.ai

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

le.ai
www.le.ai

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Certificate

The complete raw certificate details for le.ai 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 272934136644147576758116279218581436333083
 . . . . . . . . [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 2023-10-11 05:15:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-09 05:15:05 +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 'le.ai'
 . . . . . . . . [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 751204366078810306689234892927606260067258614501139347005250778126670713892263951399303528977459405212961662571036771514509885199340265801126921471141013366328513656839650238235703966548977075284301957483094301486218714643059256727483982497934215796109163384509479712500560964822716999191828360285095157399524874679641093263343559231909271924584002434073091542206992123028246926741320037660370930677319143331393627562583610708780912785819512391204028892936684581665453838544077571651021302263472041791279419054682600429262601417045438539809420027188997119046087886549611449560824575538376184603959264841785222915769042591847013826272259258804247999645216071241542230236474340946626276900887815067185083824454871108188108639109299152752619487808413110622476781886039605179335090806532164661078984414011770914325621636529512603956386533671887463722757032414658217673849354703881503983607265427584883813531185937863361229716242807455989099601538626899176940420988921633673722058681168814283378622979829372990785629388153617063042517965718102902472332080954741254373619969605103405021815030493895011828881509606431414782390075757003644910884511751570707566794703318698929949133805291940300049318247335829140414183059122841920306279085621
 . . . . . . . . . . . . . . . . . . . . [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)
							2594ea64d3aa888921ad238303eb9c90887b241a
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'le.ai'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.le.ai'
 . . . . . . . . . . . . . . . . [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)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b1d5fe8d800000403004730450220524cd99ec5d5f2df48ecead381cb4cc1434e071c5b02db1955eae90dd36a3c72022100cddb8156c1761ceeda13ec7b2384edde3818f7eee33b75709251e99c4283192d007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b1d5fe9870000040300483046022100f07e7acf9a76471799733f09b7569eac134550d2cc01e058f572738e60b508ad022100a8c1bdcfff7d54f65a914161cf70d3a65b722382edfb694f14e6fb5c8c575539
 . . . . [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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