augustusmartin.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:d0:4c:17:6b:2e:d0:99:39:6c:86:c1:f9:e6:52:9a:11:c9 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=augustusmartin.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:d0:4c:17:6b:2e:d0:99:39:6c:86:c1:f9:e6:52:9a:11:c9
Serial Number (int): 332216733039270221432884746296189666333129
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5d:69:39:32:04:74:85:5d:dc:5c:af:b7:36:8b:23:82:d4:d8:54:82
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7c:ef:87:c9:89:65:f5:54:d8:90:78:ae:57:f6:7a:25:b0:54:64:53
Fingerprint (sha256): df:d5:48:12:f3:ca:c3:03:42:a4:f3:35:17:fd:40:77:a6:9e:e4:e9:42:83:79:79:8c:1f:b7:1e:55:4a:68:ac

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

Revocation information

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

Check the revocation status for certificate augustusmartin.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for augustusmartin.co.uk

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

augustusmartin.co.uk
www.augustusmartin.co.uk

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helpdesk.ebusco.com
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helpdesk.bettybarclay.com
servicedesk.mvhomes.org.uk
support.cantabrialabs.com
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helpdesk.groupe-r.ch
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service.augustusmartin.co.uk
servicedesk.mvhomes.org.uk
helpdesk.prosapient.com
help.amiculum.biz
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service.augustusmartin.co.uk
support.oprisk.hu
service.augustusmartin.co.uk
helpdesk.groupe-r.ch
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www.augustusmartin.co.uk
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ithelpdesk.smartmanagedsolutions.com
service.augustusmartin.co.uk
helpdesk.ebusco.com
ithelpdesk.smartmanagedsolutions.com
servicedesk.mvhomes.org.uk
mas.aleaticalabs.com
mas.aleaticalabs.com
ithelpdesk.smartmanagedsolutions.com
helpdesk.ebusco.com
servicedesk.aquinos.net
support.cantabrialabs.com
*.augustusmartin.co.uk
servicedesk.mvhomes.org.uk
help.amiculum.biz
support.oprisk.hu
helpdesk.ebusco.com
support.cantabrialabs.com
service.augustusmartin.co.uk
it-servicedesk.afblakemore.com
mas.aleaticalabs.com
service.augustusmartin.co.uk
helpdesk.ebusco.com
helpdesk.ebusco.com
helpdesk.bettybarclay.com
helpdesk.ebusco.com
helpdesk.bettybarclay.com
support.oprisk.hu
augustusmartin.co.uk
www.augustusmartin.co.uk
helpdesk.groupe-r.ch
service.augustusmartin.co.uk
ithelpdesk.smartmanagedsolutions.com
help.amiculum.biz
helpdesk.prosapient.com
helpdesk.groupe-r.ch
servicedesk.borer.ch
service.augustusmartin.co.uk
helpdesk.bettybarclay.com

Certificate

The complete raw certificate details for augustusmartin.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwKSPNkEvvZ9v/whCYKhq
cKQzswu66nqP/pv8Gv64jsEoAjCEsUWHnA2voHHnXsyu01Z0yJFfwo2rpCzqQ0c0
SETdDQym1tnvns/RIPinJxXcum1Y+aXaWnYvxJaC097Y9tjSaSThzKoxNi0niUFw
CaM7P44IWiuNxnmA95gjJFjJj49sIQecaXOpScKB4lCIxQBVv5K78i9JdTU56Ej7
Fm4fnK6gP6MISLJl/kUL3KPBFcDlm4TDLbWaH9F7zQuwSg6IU/F399AIgt0A25zp
S68+0SNFuJ3GI2KnD37Z+KUBPO/IALwacasSKZZMs+a1Ey4DCBtVDuYEN3pjo1Dj
CwIDAQAB
-----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 332216733039270221432884746296189666333129
 . . . . . . . . [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 2024-05-18 22:19:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-16 22:19:06 +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 'augustusmartin.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 1.2.840.113549.1.1.1 (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 24318901828679524143720215565122766917702607283390198414279181066857293942066474541932462487510621388572371753113632611827202363488367269684772680991387380738562608004457578075946082249815809839591555908311623610284581649256998208081991647578132947298441288031720642811414043102249222864557977760537996067027059725587372239057738244632597095892268566069315055352436554764164933167128329040533114069087538058416923280570026719176131419191355014222685455359437768731815696251190523003444762905225767015042923309941437339406036905162948900881340354908654327134813893228241817616688111816681816458490909384207314636038923
 . . . . . . . . . . . . . . . . . . . . [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)
							5d6939320474855ddc5cafb7368b2382d4d85482
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'augustusmartin.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.augustusmartin.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f8e007dd4000004030047304502207e923749f48d984c5417b4964a83fd6cc7b07c9878c2bf053dc7fd623b3f9c8c022100d9558321e4fedf94e0736a6ccdb926ae5b64bb946404b685ad2ee7af9999f09e0077001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f8e007ddc0000040300483046022100dc825d2abab9515ec12a765ef21b4fc3ce232bebfa4eeb460d930069ef03465502210082e8e90603873cbaaa83490dd709839bc9004ca5454d7e193fb9ada4845bbc01
 . . . . [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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