leafact.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e9:02:62:65:e5:d4:95:d0:39:98:22:04:1b:7a:f2:57:35 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=leafact.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e9:02:62:65:e5:d4:95:d0:39:98:22:04:1b:7a:f2:57:35
Serial Number (int): 340625818655675519291620534681918128674613
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: aa:1a:04:0f:e5:b3:ac:e3:d5:b2:20:24:27:d1:d5:2c:06:73:e0:d2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7c:8c:2a:b7:39:5f:a3:55:5d:6b:cc:2c:67:b8:d5:68:70:73:6f:ba
Fingerprint (sha256): 51:bc:d2:c0:a4:86:ca:86:dc:e4:88:0a:6f:6d:f2:17:42:76:33:96:b0:e7:d7:68:fc:9c:78:eb:4e:dd:e5:6d

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate leafact.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for leafact.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

leafact.com

Other certificates including the domain name leafact.com

(limited to 100 certificates)
www.leafact.com
leafact.com
www.leafact.com
leafact.com
www.leafact.com
www.leafact.com
leafact.com

Certificate

The complete raw certificate details for leafact.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 340625818655675519291620534681918128674613
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-21 13:01:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-19 13:01:00 +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 'leafact.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 852906477338016851415550508474084187311819978658603769253647717848867475835206545947847694404925515068885923437961909883517352286074429198953355316471438906251218286109410359623479364604430935762442734964999745420629292541069815970517888444767199476459710755893360570029604120432429191558477271992355650756484008842033431917323524448685370472539331941703510295632384027545353661290049728865253582561907123496372640015703670531188779082493498714468003849479975799372341157726589477516837521425470890877212509554866651723057722347026835580474834363681128218854042283624432630952864479343352229274811959247496234993753683745536886801485577478088373046690236530498348629595849607674097189635625147612596571575799138300587543436342027397637179613858953541722587202551633737615606747777423582307012899468936629743117644346885535125211695714612018596215335911129753377690573211689688062858150625746038003818899913581312766413479632417427543329954749677939612575053578080327212040450783906223754363285330827323866424961588002694098365915202256478302610154647436298545755709166827744036981412031880133845164005086506395104922025400063735834081734922174441330097146343079623365589791377084861816116895574784565675885489240980221622168483960271
 . . . . . . . . . . . . . . . . . . . . [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)
							aa1a040fe5b3ace3d5b2202427d1d52c0673e0d2
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'leafact.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e8e4422b00000040300463044022058e2cec3747425b6406b5fbe7657f9fb4a803d9e52966f6fe45909aa9af04ea602204dece35556ab8bd783938f632ec138fef3efe9a3db5d236d794d23ee10f857fa007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e8e44229c0000040300473045022100ef36c1990c0818c4331f9ec66c6075e32ebc165237db3bce43564d39e982af7a0220569b63f4f9dff078e0a83330016e4fb93a72eb2255166c413ff9d03c98f5deec
 . . . . [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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