leafexpressionsystems.net

Issued by R3

About this certificate

This digital certificate with serial number 04:1e:10:75:7a:23:34:88:e7:fe:5e:36:60:68:49:05:e4:41 was issued on by Let's Encrypt.

With 8 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=leafexpressionsystems.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1e:10:75:7a:23:34:88:e7:fe:5e:36:60:68:49:05:e4:41
Serial Number (int): 358679492358577363782679975541698439013441
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a2:c1:d1:33:3b:6f:21:2b:ce:23:62:8d:b2:d6:cd:67:df:7d:ed:0f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 43:e9:29:b9:45:33:0e:5f:5a:72:d9:fe:b1:2f:c6:13:9a:85:ed:34
Fingerprint (sha256): 0a:74:0a:f2:f8:2d:43:20:59:84:a6:ff:5c:36:18:d6:8e:02:d6:9d:86:ae:dc:a7:5f:40:82:e6:a2:99:30:c5

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

Revocation information

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

Check the revocation status for certificate leafexpressionsystems.net

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for leafexpressionsystems.net

Public Key Algorithm

RSA

Key Size

2048

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

leaf-live.kissdigital.co.uk
leafexpressionsystems.co.uk
leafexpressionsystems.com
leafexpressionsystems.net
www.leaf-live.kissdigital.co.uk
www.leafexpressionsystems.co.uk
www.leafexpressionsystems.com
www.leafexpressionsystems.net

Other certificates including the domain name leafexpressionsystems.net

(limited to 100 certificates)
leaf-live.kissdigital.co.uk
leafexpressionsystems.net
www.leaf-live.kissdigital.co.uk
leaf-live.kissdigital.co.uk
www.leafexpressionsystems.com
leaf-live.kissdigital.co.uk
leafexpressionsystems.co.uk
leaf-live.kissdigital.co.uk

Certificate

The complete raw certificate details for leafexpressionsystems.net in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm+FHHmsP3WQmVi0aNucf
syQZBKYgy9UZjMZloLl+WFTMgdls7CXpie14nb1gZUyPkqq3W1ElRyR7DtYB3swQ
VFj80kht3c013KQVo8vKt7ElCxWKf9uCynhq+EBC45w7oBXwIfFqEmACatSjPBi+
RwF84kNOKJ27wJUZhTecgpiMEf9c4svBKecYtS/nbHFMIHambHep+TVaRduAoClZ
KCD2MheW22/qFMmg8KqoyI8t5eS7b//UHfZSMdGzWh5HYrc0oHfSIQqLAqvajfbm
FgA7tY6HnvgCmBw3XV7WJ4FTsnms4bzFkhH3XPWYTN/VYKFml4zYb18MUpR0NdBt
WQIDAQAB
-----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 358679492358577363782679975541698439013441
 . . . . . . . . [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 2023-01-19 09:09:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-04-19 09:09:24 +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 'leafexpressionsystems.net'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 19678025897141985246091449593264334917367377303346547326920311867971654947756895799800693293969900228728925876115412253569600792287887581562722524075694524900758407681650764399987604360834916018037162324108700097810671304768096995693102264085725410663448987648631869166844928278811572042537396561594158514011860141194716916567206639815745047999832636383783223567057068473154210351462818428584797907322899123844015032169441920197485135490139889021848956870268582981153170812178776751662714011502594542890042720962571232880275440208272339345233439861338063529025540075412368833595998327973479359162578152615990382325081
 . . . . . . . . . . . . . . . . . . . . [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)
							a2c1d1333b6f212bce23628db2d6cd67df7ded0f
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'leaf-live.kissdigital.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'leafexpressionsystems.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'leafexpressionsystems.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'leafexpressionsystems.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.leaf-live.kissdigital.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.leafexpressionsystems.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.leafexpressionsystems.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.leafexpressionsystems.net'
 . . . . . . . . . . . . . . . . [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)
							00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000185c9813492000004030047304502202e2a67f2fede16abe51c714d4849df4db5762950c32c517ed96d009b5a7750c3022100aab251add170facc694819973b41c1a8d36181cdc189caa691b5966a2ea5743d007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000185c98134a000000403004630440220337e1f5ce086877b41dd0804effce7c22574b5db270ea7fc8f88d7e71b82d5c602203ed5aab5f0d151a0c59d65a7491df386ade64d70253a32d85ea26b90154cace0
 . . . . [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)
		001568fe28ca3e5b23ed2f52a2e21027de06e66be203439d7b5eadd74bb8dfae2e58a929b21d768e65d5260c7b0ccb6c03f0428b580c3fa1346f5e63f7386fa4f3d722891dbeda628b6e7cb17e0bb4405a94dd60be5da99a04802f94529df4cd96ad64459ca5c11ea29d753db66dba16be40395e1c5e837427361df74ef6ef31fd4aedfcdfe41018990c601387dc59bf183ee9a70872e0733f319dfc68760fce95e1e89ba79b99ded6d2c908132f8ba6d1db477157f0e2d70040a0e4fa2f5fc977c3a8251f44c6c6442cca4125af393d1ed4a4db1e7d399f20988964f15c4eb0641e0e55e5dc63432f7c0ea87c778a5b0476ecd682f5733093dff32bf5e548aa87