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:e2:67:8aSerial 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.orgCheck 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
www.claytonglass.co.uk
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itsupport.clinisys.com
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ithelpdesk.dccoilireland.com
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servicedesk.hafenwien.com
itservice.wearebulletproof.com
support.rollandpole.com
www.claytonglass.co.uk
support.norwich-school.org.uk
cau.sas-agri.com
servicedesk.vhg.co.uk
ithelpdesk.dccoilireland.com
claytonglass.co.uk
ithelpdesk.dccoilireland.com
support.split-apartments-rooms.com
servicedesk.hafenwien.com
portalgestion.gruposiete.es
techsupport.mickgeorge.co.uk
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claytonglass.co.uk
ithelpdesk.dccoilireland.com
ithelpdesk.dccoilireland.com
support.avran.co.uk
helpdesk.usborne.co.uk
www.claytonglass.co.uk
www.claytonglass.co.uk
servicedesk.fynbus.dk
orientacionalumno.imf.com
claytonglass.co.uk
www.claytonglass.co.uk
www.claytonglass.co.uk
support.split-apartments-rooms.com
www.claytonglass.co.uk
claytonglass.co.uk
support.split-apartments-rooms.com
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itsupport.clinisys.com
Certificate
The complete raw certificate details for www.claytonglass.co.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFDzCCA/egAwIBAgISBDE63rh9q1VSW/3Iv5tK4meKMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMjYxNDI4NThaFw0yNDA2MjQxNDI4NTdaMCExHzAdBgNVBAMT Fnd3dy5jbGF5dG9uZ2xhc3MuY28udWswggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw ggEKAoIBAQCwcbN+VLsS5b+GnzFUHnH9eXVtmmagrgGJ7bFqmvjqFEVj2BydE19I J2lMpDuk1bNftCWq6FtJ+8KUhIU4tOO+oSa5dQcBVSdPcN0MIewyLajHDwhZ8r9h +ibvOUBC3w+uxRKK6ITBcZZwU+kRwI42ZRYc97ZySAh2VawKf9E9QbHeJebmF34T SvGi4fJituyZdxWwZ+Ag+tUezLgVWE3AqqMvQwEnU8A1cPl3b9dOFKjGcTwBgOf+ 2a09ILC7Q3+XplVXncDhpn5z6OdUZMsKEeldSR+Vx9Z9wyLWWwQH3r3QsnSdLlcW wP5YOp2OVUQ06npAJQcOZNpvQK5EOG2ZAgMBAAGjggIuMIICKjAOBgNVHQ8BAf8E BAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQC MAAwHQYDVR0OBBYEFAOfbSY8vlOoNnGrsKAswMinvyp9MB8GA1UdIwQYMBaAFBQu sxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYV aHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5s ZW5jci5vcmcvMDUGA1UdEQQuMCyCEmNsYXl0b25nbGFzcy5jby51a4IWd3d3LmNs YXl0b25nbGFzcy5jby51azATBgNVHSAEDDAKMAgGBmeBDAECATCCAQYGCisGAQQB 1nkCBAIEgfcEgfQA8gB3AD8XS0/XIkdYlB1lHIS+DRLtkDd/H4Vq68G/KIXs+GRu AAABjntg/7wAAAQDAEgwRgIhALTaQKuHIPyI2j3STSJkcOY6h9HD8y1dvSZWRMpl 3MSXAiEA4Rxl1a0IbHyWSnjAHa5G1pDKir+NCjSOd0GVMrSzo6IAdwCi4r/WHt4v Lweg1k5tN6fcZUOwxrUuotq3iviabfUX2AAAAY57YP/dAAAEAwBIMEYCIQC03wMw BhWmghS7Rv3BxTea5ce229P3asZ9jiDhrCwzgAIhALS4eKwUU3jAx5OZYqKkGtFq BNu69Yo8qrwniqSisMcZMA0GCSqGSIb3DQEBCwUAA4IBAQC0DQPL07KzAIQ5NlJP 247fUA9KXWML+aDQsJ1cYUE5Q+UdmxwVN8C0zDilGo88Y/bXWH1g5Ex4TeBwDND5 NiMaiIFK2MJOmbtwiEtvFuxC5wk18ymU4JSFY5cnmcJv6cnx/RuVdgZm88nv2oH3 3wavU2JZ1cXCqRmlzr//TWnNjdm5WgXCU/5LCNAVMDj3nIe9pVz/eSaj0p3aDpXt WW0avqteH00elDVp4VY/KOBGzG1w9DtBbICH8oYSdKeTbk+J/eqleTH1iaA6KTC4 2+DODuCe8QM4wHzyHdm+URDfDX8E45hkh3RPYLKcsVlJJ8CoAg3uP4XvUHToel2Q bOf8 -----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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