goodformgroup.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:72:77:fc:db:4e:b3:4a:d6:ee:fc:1e:e1:0a:70:03:5e:40 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=goodformgroup.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:72:77:fc:db:4e:b3:4a:d6:ee:fc:1e:e1:0a:70:03:5e:40
Serial Number (int): 300288538662657468708226379535701764169280
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: eb:28:72:56:ff:84:47:87:1e:28:b9:e3:2a:74:59:8e:2f:b3:36:a3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6a:d0:1a:18:c5:d0:7e:5c:54:8a:93:9c:8c:4c:8b:18:af:84:81:42
Fingerprint (sha256): 6b:a5:7d:82:a4:68:65:a9:8d:02:05:bf:d7:92:b6:ec:49:bb:e9:62:c9:e7:6f:bf:63:99:97:e7:68:63:ab:4e

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

Revocation information

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

Check the revocation status for certificate goodformgroup.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for goodformgroup.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

goodformgroup.co.uk
www.goodformgroup.co.uk

Other certificates including the domain name goodformgroup.co.uk

(limited to 100 certificates)
goodformgroup.co.uk
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goodformgroup.co.uk
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goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.c4287967.myzen.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk
goodformgroup.co.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw0k0crkw25uGQqdvpo3D
rpLD/MZ3jkV9L3jgT2tqpVcSvqypXYOyGmfohaBn6Xcm2Sa3VGSkGlVT3pI67uLb
HvijtSYKfDxEY54PwYozBCfzfNi5We7ufOj2U6VEUwLL8g4UhX/SiaCBTHD0kL+T
WxHhGUnh1kvpg9PMweVHRn/uldQvYkdnZojmHwgmjJCtkMCSZxQ4DQ9yOb8IzZfd
pEDLZcxG/jEQLsflELYnFtnS9Xa3u3SMDib2kuW+L6B2tcpfofsv2XBq12RU6hHe
44drr+s4KupeoV1yF2NmSEoOxiLNU+5j5ETF98PJ3x9ErUgJ5GqXdzTzp9dDglJ3
RwIDAQAB
-----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 300288538662657468708226379535701764169280
 . . . . . . . . [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 2023-04-04 07:24:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-03 07:24:10 +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 'goodformgroup.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 24652568137926136887594342237477049259665121788012592420453819895271064872830793352610013822223993679296856042529275367155987401578207463985224283857294202596197134790314071117593074304383667124894275952243395843776275669240820756247989349118429553180957657129161016183473970751971175845714105345872437863445665382980301651182219851671244842969247579914663815144103157679732627496681909802529633695144444636733235999237549755861826676993550813428122469524588670566661195313294877273174081832521090862096793920665428329782635033864547245046479806733296113381508219262694547604979060408418618045105513225574289000003399
 . . . . . . . . . . . . . . . . . . . . [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)
							eb287256ff8447871e28b9e32a74598e2fb336a3
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'goodformgroup.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.goodformgroup.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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001874b5dcee00000040300473045022072c8b7b2615d2b4cddb848dec5b9be00135b09ca4e703909634495b1f3fcf987022100fc1ab3ee77f82ed57c7fe9822f16e35a4e7a7c88621987e519898ca1f47a2880007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001874b5dcf6a0000040300473045022100f57b3f1c7298b024d59181f4be85b4d6279dbcc705c157d831255af437c4b687022005740992bdf4c4c3021f4367595737d21efdf076889c2eaae030c3594234bf5f
 . . . . [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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