www.claytonglass.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:31:3a:de:b8:7d:ab:55:52:5b:fd:c8:bf:9b:4a:e2:67:8a 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.claytonglass.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:31:3a:de:b8:7d:ab:55:52:5b:fd:c8:bf:9b:4a:e2:67:8a
Serial Number (int): 365201231361745003619058418192666767550346
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 03:9f:6d:26:3c:be:53:a8:36:71:ab:b0:a0:2c:c0:c8:a7:bf:2a:7d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9a:1a:9f:d6:87:7a:92:39:ea:0f:2a:a9:09:f8:5e:43:98:6c:96:ae
Fingerprint (sha256): 06:8c:5e:30:29:58:b5:98:d8:63:9f:19:d3:3d:12:8e:53:5e:48:ac:c8:5e:05:20:e3:62:4c:4e:31:0a:a9:44

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

Revocation information

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

Check the revocation status for certificate www.claytonglass.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.claytonglass.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

claytonglass.co.uk
www.claytonglass.co.uk

Other certificates including the domain name claytonglass.co.uk

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsHGzflS7EuW/hp8xVB5x
/Xl1bZpmoK4Bie2xapr46hRFY9gcnRNfSCdpTKQ7pNWzX7QlquhbSfvClISFOLTj
vqEmuXUHAVUnT3DdDCHsMi2oxw8IWfK/Yfom7zlAQt8PrsUSiuiEwXGWcFPpEcCO
NmUWHPe2ckgIdlWsCn/RPUGx3iXm5hd+E0rxouHyYrbsmXcVsGfgIPrVHsy4FVhN
wKqjL0MBJ1PANXD5d2/XThSoxnE8AYDn/tmtPSCwu0N/l6ZVV53A4aZ+c+jnVGTL
ChHpXUkflcfWfcMi1lsEB9690LJ0nS5XFsD+WDqdjlVENOp6QCUHDmTab0CuRDht
mQIDAQAB
-----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 365201231361745003619058418192666767550346
 . . . . . . . . [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 2024-03-26 14:28:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-24 14:28:57 +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.claytonglass.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 22274009799007623642225173490710462985861749878785827900492223520309257374932553738269096271898720129443608598354221444200160182843597756555005297687396765295555146505532842438741272786055584576707105957595845822678048020660541331080988954155366319589718816032125662237460006615970484274821244661365641444989430752780443440199916238658400817295627289915774096903243109668000084609882439102167849193632051270794049991141217583584473995232787086053670907768578774354915986552753104798548139486437718664727570969638584117309223058241365742472524941938920754168791194072894819489827053485551377230575997987732467935112601
 . . . . . . . . . . . . . . . . . . . . [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)
							039f6d263cbe53a83671abb0a02cc0c8a7bf2a7d
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'claytonglass.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.claytonglass.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018e7b60ffbc0000040300483046022100b4da40ab8720fc88da3dd24d226470e63a87d1c3f32d5dbd265644ca65dcc497022100e11c65d5ad086c7c964a78c01dae46d690ca8abf8d0a348e77419532b4b3a3a2007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e7b60ffdd0000040300483046022100b4df03300615a68214bb46fdc1c5379ae5c7b6dbd3f76ac67d8e20e1ac2c3380022100b4b878ac145378c0c7939962a2a41ad16a04dbbaf58a3caabc278aa4a2b0c719
 . . . . [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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