devicesforteams.hardsoftcomputers.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:28:ec:4f:07:93:76:43:10:4b:e7:44:97:a1:21:b3:45:7d 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=devicesforteams.hardsoftcomputers.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:28:ec:4f:07:93:76:43:10:4b:e7:44:97:a1:21:b3:45:7d
Serial Number (int): 362374546555995596943723952317665524270461
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 31:a4:1b:e1:27:70:30:ab:f3:fe:97:93:6e:b6:ad:b6:a3:1b:00:da
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d6:cb:e0:2b:91:9e:49:68:6e:a1:57:8b:c3:95:6c:39:5d:9e:de:fc
Fingerprint (sha256): 7f:34:11:af:fe:1d:13:79:95:92:a2:54:21:b8:56:3d:da:ea:1d:16:4f:85:91:b2:aa:c1:b9:3d:70:9f:78:82

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

Revocation information

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

Check the revocation status for certificate devicesforteams.hardsoftcomputers.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for devicesforteams.hardsoftcomputers.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

devicesforteams.hardsoftcomputers.co.uk
www.devicesforteams.hardsoftcomputers.co.uk

Other certificates including the domain name hardsoftcomputers.co.uk

(limited to 100 certificates)
interestfree.hardsoftcomputers.co.uk
devicesforteams.hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
www.hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
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interestfree.hardsoftcomputers.co.uk
devicesforteams.hardsoftcomputers.co.uk
interestfree.hardsoftcomputers.co.uk
interestfree.hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
devicesforteams.hardsoftcomputers.co.uk
devicesforteams.hardsoftcomputers.co.uk
interestfree.hardsoftcomputers.co.uk
www.hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
www.hardsoftcomputers.co.uk
devicesforteams.hardsoftcomputers.co.uk
interestfree.hardsoftcomputers.co.uk
www.hardsoftcomputers.co.uk
devicesforteams.hardsoftcomputers.co.uk
r.devicesforteams.hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
interestfree.hardsoftcomputers.co.uk
interestfree.hardsoftcomputers.co.uk
www.hardsoftcomputers.co.uk
devicesforteams.hardsoftcomputers.co.uk
interestfree.hardsoftcomputers.co.uk
devicesforteams.hardsoftcomputers.co.uk
interestfree.hardsoftcomputers.co.uk
www.hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
www.hardsoftcomputers.co.uk
hardsoftcomputers.co.uk
hardsoftcomputers.co.uk

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFSDCCBDCgAwIBAgISBCjsTweTdkMQS+dEl6Ehs0V9MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA5MjMwOTEzMzRaFw0yMzEyMjIwOTEzMzNaMDIxMDAuBgNVBAMT
J2RldmljZXNmb3J0ZWFtcy5oYXJkc29mdGNvbXB1dGVycy5jby51azCCASIwDQYJ
KoZIhvcNAQEBBQADggEPADCCAQoCggEBANVFHID+niJyJVVj7BI4PAj2ZJuY6sCM
3HIycz590OGvX7guCvt68h5aO6SWXIY6RT3vdGanigEqEeJhs7TFCPKo3x7CwAA4
kC4O5ea8jNTEdVF62PY8BMqZJPfETguwUKWJnzfaG1ta32jKJytyqKj9BbvDpOZC
urGtN2qmUJDcEKUD+G/U599n5MV2mQIisHG9h1MoeALxxLYx9BpScOx8Bh8cnBP3
66Jb/Oyvq0V3vuE/rkBCXsZ9W9TUGgTTVcmMis2iSZdUr1Xzpi91C+NO5EwFuAFT
XulYTVFQ5e7IchaJAT1lPzVav298rQ89wus6BRF4bw1BQZ+uxxRh930CAwEAAaOC
AlYwggJSMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB
BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUMaQb4SdwMKvz/peTbrattqMb
ANowHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEE
STBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUH
MAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wXwYDVR0RBFgwVoInZGV2aWNlc2Zv
cnRlYW1zLmhhcmRzb2Z0Y29tcHV0ZXJzLmNvLnVrgit3d3cuZGV2aWNlc2ZvcnRl
YW1zLmhhcmRzb2Z0Y29tcHV0ZXJzLmNvLnVrMBMGA1UdIAQMMAowCAYGZ4EMAQIB
MIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAtz77JN+cTbp18jnFulj0bF38Qs96
nzXEnh0JgSXttJkAAAGKwYfCvQAABAMARzBFAiA20KpX+DUnd58MzGqoI/i+9puK
L7HQw+5y0A8u961WWgIhAOiKpsi6wJ+qlvSsg7qp4REP0I0P85pkubTfHy0ZoWkj
AHYAejKMVNi3LbYg6jjgUh7phBZwMhOFTTvSK8E6V6NS61IAAAGKwYfEwAAABAMA
RzBFAiEAql+s+4VKmKtbeFwhFBO5VC4Ra4GKKNJ0gS7RnSHa5TQCIGGORKIU8A/6
8bDZdc1rDg0g5SecmY63s/06uy/wpgE8MA0GCSqGSIb3DQEBCwUAA4IBAQAzHWk+
lWUmenBZPb36Y09y2mdWqD9TsmBiFkfjvoUTJUUgVzCSfnIeM5lhzaKU4ZsAzMF6
exzExec8UmAbEGjirYaNFDFm/DVcEvHE5xMHpYCLWQzejK9WRd1BdEOPHVm7Sm4P
4+0xzEqcoSgROq1SPydX/cFGVqD6PAbXY2wZKvrLv5uDIHUUKEHo3RMxd7vVLkwx
oo2QNDwuvmq47Y1ZLerFQB1OlXetEh7i/bQsQ4qrLNQD6mp8LTyoqEh2zq4mpJsg
GG9uISAqTryTA4j9JuH4WwwFceoBZ8F+Deudk3H4rjRVv+bhVYPrjkJEwj2Ize1v
bzz26R8CBs2brH6/
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1UUcgP6eInIlVWPsEjg8
CPZkm5jqwIzccjJzPn3Q4a9fuC4K+3ryHlo7pJZchjpFPe90ZqeKASoR4mGztMUI
8qjfHsLAADiQLg7l5ryM1MR1UXrY9jwEypkk98ROC7BQpYmfN9obW1rfaMonK3Ko
qP0Fu8Ok5kK6sa03aqZQkNwQpQP4b9Tn32fkxXaZAiKwcb2HUyh4AvHEtjH0GlJw
7HwGHxycE/frolv87K+rRXe+4T+uQEJexn1b1NQaBNNVyYyKzaJJl1SvVfOmL3UL
407kTAW4AVNe6VhNUVDl7shyFokBPWU/NVq/b3ytDz3C6zoFEXhvDUFBn67HFGH3
fQIDAQAB
-----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 362374546555995596943723952317665524270461
 . . . . . . . . [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 2023-09-23 09:13:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-22 09:13:33 +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 'devicesforteams.hardsoftcomputers.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 26922839031334142389816765740119430594663679777153724405107883957652831643718264116020802979119130970025472535184179113475095811675395159355313114263196506560690894920812324079870518603933706494117311592463628959693594082102524200171878189445220798629267127493407414751059166089458485395241547170958889931941071371251930330523652971886347187998778187110485729619920005524561382432323372150203134574119347532687082819641247842183188052314992545843703720155597354300055772349942044201058410614596377205852600797801209661351834641205360472623530056301712946159751248038114643523104290021301065522949145534912555284297597
 . . . . . . . . . . . . . . . . . . . . [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)
							31a41be1277030abf3fe97936eb6adb6a31b00da
 . . . . . . . . . . . . . . . . [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 (88 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'devicesforteams.hardsoftcomputers.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.devicesforteams.hardsoftcomputers.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ac187c2bd0000040300473045022036d0aa57f83527779f0ccc6aa823f8bef69b8a2fb1d0c3ee72d00f2ef7ad565a022100e88aa6c8bac09faa96f4ac83baa9e1110fd08d0ff39a64b9b4df1f2d19a169230076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ac187c4c00000040300473045022100aa5facfb854a98ab5b785c211413b9542e116b818a28d274812ed19d21dae5340220618e44a214f00ffaf1b0d975cd6b0e0d20e5279c998eb7b3fd3abb2ff0a6013c
 . . . . [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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