www.leafact.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:81:56:b1:09:a7:63:f5:cc:d9:e3:85:35:19:ce:1c:21:bf 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=www.leafact.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:81:56:b1:09:a7:63:f5:cc:d9:e3:85:35:19:ce:1c:21:bf
Serial Number (int): 305348515968066990899134397648735181742527
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cd:15:f8:a9:99:63:86:57:7d:67:b6:82:d6:bd:f9:18:72:b3:09:43
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fc:14:1c:b7:51:71:b9:dd:de:c5:f5:8f:6f:de:20:a6:4a:d9:3d:ed
Fingerprint (sha256): ac:6f:b0:1c:67:cb:14:cf:ea:b0:09:04:c1:30:5f:b0:b4:ba:9f:a7:cd:4d:c4:7a:7f:16:25:a8:f4:05:b1:e5

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 www.leafact.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.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 www.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 305348515968066990899134397648735181742527
 . . . . . . . . [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 2020-01-22 06:23:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-21 06:23:45 +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 'www.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 783388307042894191922153389005046170919286384354586440063839143426362834252653879487934740417878375916282748960150285355470027266015172401855679248820282806071232795479781451036803782137607377883521622354030697991450462437961502144965513930587712916802244120137349541739427224347034473561859881178961368726623117317116996959496425608828442691159265433350518574842235185469312923150870945618235343571257665993307329292835515127334798897323361570725033200170517609355037855586191372360032858920530997513226125422825870450051501857680860869377284632660257506163836540840645557941092187723593403216757544556736585622452434525131401537176471553760591560392512637394151435141913738888417062303836856139321774213137829361258543053126934831883707097213491303729461175986587247258890021519490033503749331433908368152414558366482307011170241445176783759537393966578605387731873443584831619095573289066541340706312583200306325360107865419890093769472483091232787397911173081018334763070149136511624513269218448333634366261435364734399124711349758678360571079338107016228840269991397404650000316111350391128995014229324707544185386490260878993366136233527609291861629858271582516703489914622302999240467783296077662562542922392821257392168760383
 . . . . . . . . . . . . . . . . . . . . [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)
							cd15f8a9996386577d67b682d6bdf91872b30943
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fcc22b9550000040300483046022100c1f7eed35d3360fe7b2d43127fbd0b790cac03f72d6791a52eefdde3ee027ed5022100b62c8fe12f757a8d4f7e27f366332ebb79a5281cdeaa5c49be5fbbd0a42bb6d00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016fcc22b98d00000403004730450220077a902ff5e6841a1e313074894cc3be4a9ef93b08818f09b4f523e88961003a022100e698fa34d86b865c5c56994dc87aa66695c5ff8de6be40c4f8c99069ac537861
 . . . . [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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