www.leadingmarks.com

Issued by R3

About this certificate

This digital certificate with serial number 04:86:cc:63:f4:00:bf:8a:23:1f:4b:2a:42:22:ad:a4:fd:a8 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=www.leadingmarks.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:86:cc:63:f4:00:bf:8a:23:1f:4b:2a:42:22:ad:a4:fd:a8
Serial Number (int): 394318662391943080402102055916444382985640
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f5:fd:a3:51:4d:7c:51:d1:cb:3f:84:6a:ea:b1:dd:81:f6:4c:3e:0f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 14:3e:e8:b8:4c:73:55:c5:91:24:a5:83:a6:b2:a8:74:08:b3:21:7c
Fingerprint (sha256): 9e:8f:61:6e:15:bb:b1:4a:a1:af:cf:4f:5e:df:99:80:2a:4a:b2:dd:65:ca:67:65:dc:1d:5f:e0:9b:94:77:8e

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

Revocation information

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

Check the revocation status for certificate www.leadingmarks.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.leadingmarks.com

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

leadingmarks.com
www.leadingmarks.com

Other certificates including the domain name leadingmarks.com

(limited to 100 certificates)
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customers.tigertech.net
*.monarca.org.mx
*.monarca.org.mx
web12.tigertech.com
*.jadewellnesscenter.com
customers.tigertech.net
customers.tigertech.net
*.leadingmarks.com
web12.tigertech.com
*.jacqueline-barnett.com
web12.tigertech.com
customers.tigertech.net
*.leadingmarks.com
*.northerncomfortproducts.com
web12.tigertech.com
web12.tigertech.com
*.jacqueline-barnett.com
customers.tigertech.net
*.monarca.org.mx
*.jacqueline-barnett.com
*.signalbooks.co.uk
*.bkwarner.com
*.jacqueline-barnett.com
customers.tigertech.net
www.leadingmarks.com
customers.tigertech.net
web12.tigertech.com
web12.tigertech.com
customers.tigertech.net
*.jadewellnesscenter.com
*.stacysimpson.com
customers.tigertech.net
customers.tigertech.net
*.jadewellnesscenter.com
*.jadewellnesscenter.com
*.northerncomfortproducts.com
customers.tigertech.net
*.epizeuxis.net
*.jadewellnesscenter.com
*.leadingmarks.com

Certificate

The complete raw certificate details for www.leadingmarks.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArTNE4tm/Ek42fHzsStnJ
D9qaC1VjGcoeXw1cqOhX4312ovAKAYQ+2Uf8VD4XiPaP2fAv21QC4/2WYb0a5Skd
p9YU1g350v0OUt4yXPMgTcCdLRmVaVgT2RmOyoAhXUH/3AYa0g8SfzvfhZDArH35
DJwk3IDeTnEaJTtEsfyoazw6rvCGSGSiS2mx0oYBu3OKfLHChO/4M4VTqDWsXTW4
RGaKg6RLX25qEIUJlEayhWQK/8/KRsWlJXfxFuz0OspzlEa5WIpX/snAg0QtkwyY
A2Rr10h0WzYhB0YfQsii+npJc2g2MOkqHGTz2bB+IC9DEcfENGL5eiDs1XJ5sLQb
XQIDAQAB
-----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 394318662391943080402102055916444382985640
 . . . . . . . . [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 2024-01-03 11:01:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-02 11:01:23 +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.leadingmarks.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21864508487926980891390588153709468401136947848496295413934860267528754686338464353571259749075513547325950019959568111124925767916413566676414902209925601214517894989662219895143156056590237113145355439870870360359222880518786137484456807106826253572674552092198896532606245183620353764909509804500534922310647771671580664011660955255846111205819187476307125765191195004855108109961978706400435154276674360044747538620791305793467584925898489747503565454666103186939630024913709364823826735930546347340810446524265291361023908719761091006915748646215536451336297333534900067678793369287983558880792445530989395188573
 . . . . . . . . . . . . . . . . . . . . [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)
							f5fda3514d7c51d1cb3f846aeab1dd81f64c3e0f
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'leadingmarks.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.leadingmarks.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)
							00f1007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ccf33256b0000040300483046022100831006067705453b5c15ac75d36224465d2e4dcc5bbb6e2d2c833924c046b7b5022100e14bcbe3ea650bde9a1888973d7acfaf3dc7ed71c0252573ac435d0b3912fa3f0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ccf3327040000040300473045022100b16d01d3bfb6fb8cb8d21b967fbc314b806bf2930253b34fa68c998bd3a46e2702202fea7b70c1540853485b76636dc2e4f6167c0247574eb162793d55c1dfc6a258
 . . . . [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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