jl-designs.co.uk

Issued by E1

About this certificate

This digital certificate with serial number 04:15:9a:d5:7a:7e:4b:20:eb:24:d2:4a:11:cd:e7:d0:a8:91 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=jl-designs.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:15:9a:d5:7a:7e:4b:20:eb:24:d2:4a:11:cd:e7:d0:a8:91
Serial Number (int): 355800882987422410576037814060330687441041
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a5:46:f4:a6:68:17:1d:54:c2:26:c9:bc:98:32:86:2a:37:12:01:65
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac

Fingerprint (sha1): 7a:32:38:50:c9:52:b8:1c:40:df:3e:69:8d:15:58:c6:39:1c:3c:7a
Fingerprint (sha256): e8:1b:6c:a9:08:62:50:77:ba:dc:e5:ba:82:91:86:b7:dd:e9:53:bc:76:9f:f6:93:10:0d:25:af:04:4b:e8:a4

Issuing Certificate URL: http://e1.i.lencr.org/

Revocation information

OCSP Server: http://e1.o.lencr.org

Check the revocation status for certificate jl-designs.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for jl-designs.co.uk

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

ECDSA with SHA384

Key Usage

Digital Signature

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

*.jl-designs.co.uk
jl-designs.co.uk

Other certificates including the domain name jl-designs.co.uk

(limited to 100 certificates)
client.dev.jl-designs.co.uk
jl-designs.co.uk
jl-designs.co.uk
pace.jl-designs.co.uk
projects.avsolutions.no
client.dev.jl-designs.co.uk
projects.elgeadi.es
lancer.jl-designs.co.uk
projects.timberplus.com
projects.qnetix.io
dev.jl-designs.co.uk
jl-designs.co.uk
dev.jl-designs.co.uk
client.dev.jl-designs.co.uk
projects.inspirext.com
jl-designs.co.uk
projects.bridgemaker.co.uk
projekte.jp-networks.de
projects.inspirext.com
projekte.jp-networks.de
overrules.vennhypotheken.nl
jl-designs.co.uk
dev.jl-designs.co.uk
jl-designs.co.uk
jl-designs.co.uk
pace.jl-designs.co.uk
projects.nybe.be
client.dev.jl-designs.co.uk
projects.windcores.de
projects.deyerl-consulting.de
dev.jl-designs.co.uk
overrules.vennhypotheken.nl
jl-designs.co.uk
projects.windcores.de
jl-designs.co.uk
lancer.jl-designs.co.uk
projects.jl-designs.co.uk
projects.qnetix.io
jl-designs.co.uk
jl-designs.co.uk
project.schwedv.de
jl-designs.co.uk
projects.alsviorglobal.com
jl-designs.co.uk
mlc.jl-designs.co.uk
projects.elgeadi.es
projects.timberplus.com
projects.inspirext.com
projects.inspirext.com
jl-designs.co.uk
dev.jl-designs.co.uk
projects.nybe.be
projects.avsolutions.no
jl-designs.co.uk
projets.fluditec.fr
jl-designs.co.uk
projects.tebel.de
dev.jl-designs.co.uk
projects.inspirext.com
projet.resotel.info
overrules.vennhypotheken.nl
projets.fluditec.fr
projects.avsolutions.no
jl-designs.co.uk
dev.jl-designs.co.uk
client.dev.jl-designs.co.uk
dev.jl-designs.co.uk
projects.inspirext.com
dev.jl-designs.co.uk
dev.jl-designs.co.uk
jl-designs.co.uk
dev.jl-designs.co.uk
client.dev.jl-designs.co.uk
jl-designs.co.uk
overrules.vennhypotheken.nl

Certificate

The complete raw certificate details for jl-designs.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEsPfS4LGbw9UfoINWlaaUWvu4llY6
GkIoPRiveIxJHBjYfnt5avYk0KAhs1fKeUpkgmPOs6agP1PKS227cs+wrQ==
-----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 355800882987422410576037814060330687441041
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . . . . . [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 'E1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-03 11:52:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-02 11:52:21 +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 'jl-designs.co.uk'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				0004b0f7d2e0b19bc3d51fa0835695a6945afbb896563a1a42283d18af788c491c18d87e7b796af624d0a021b357ca794a648263ceb3a6a03f53ca4b6dbb72cfb0ad
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							a546f4a668171d54c226c9bc9832862a37120165
 . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac
 . . . . . . . . . . . . . . . . [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://e1.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://e1.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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.jl-designs.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jl-designs.co.uk'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018ccf61d0ab000004030047304502202a28e589a9c19797ee45874ebe558a411ce35aeb284c7527bdd7eefd32cf170e02210096e270d7345bd9fd3ea0ef0a1512439f9de6318c621e87d93b689fec6449ef59007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ccf61d117000004030046304402207c88f0d71b242af8749aab4da694af555b98895d25f995fc9f8236a89a78633d02207b2d1881ccd4ec7ecf04ddaf2c542de584fbe87378057c985e7821bb0c4901ef
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . [c:0|t:3|false] BIT STRING (824 bits)
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24790704375691445907140554178086448388389469268664507079964273143737515821391393383838627972025004173121503357290847
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 13075192605662262714101204444748588157876229827203114322307859393252349227495565757262033425792181132934506103889241