hardsoftcomputers.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:1e:7e:00:c4:c4:f6:d1:3e:66:eb:df:a6:ee:6a:21:94:17 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=hardsoftcomputers.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1e:7e:00:c4:c4:f6:d1:3e:66:eb:df:a6:ee:6a:21:94:17
Serial Number (int): 271712815521335181684879666347044042282007
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 82:84:25:d1:bc:7d:63:81:60:bf:99:0c:fe:5a:94:55:f1:2d:81:ef
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 0a:c6:1d:bc:5b:9b:17:01:7c:dd:43:5e:6c:6b:b1:48:0a:79:5b:f1
Fingerprint (sha256): 90:39:4e:a7:f0:8e:81:14:85:09:3e:b8:20:76:31:35:84:e0:10:dd:09:ed:71:c5:81:e9:d5:ef:21:4a:3a:83

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

Revocation information

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

Check the revocation status for certificate hardsoftcomputers.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

hardsoftcomputers.co.uk
www.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
hardsoftcomputers.co.uk
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 hardsoftcomputers.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt91k+t36JpstgBmUMyfG
hN4QKIWhiE6NAb6yABXRfZuTVTrHWeZ6R4Y3i6Q0zLWy7Q/vZ4thwImxGuy5iYGI
AsJlg2BuU+KQBTnUa44epU0zBYI0hKRJTUrNtkPzvvd+eKgHUBFH5+2E9rSK6qkR
sY79xatbJU5CUq3ahw3CvAoYhN0lqAV8KQvnimSfa3hMZsp+3SkuyAWxTU5mvuFe
IB4DRxbdU2LmEBIUZOZJwROc7n215/90gb9XK7PP+VLj9FLNaF+NdQjI1gyWcrbd
fx/zM41zxxeVYy5/rbg+k+Y0h8eh93cqgt7tjab8KF/fWd2wNtmRtQ8LPagop1uR
JwIDAQAB
-----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 271712815521335181684879666347044042282007
 . . . . . . . . [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 2023-08-18 11:20:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-16 11:20:27 +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 '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 23210783482486132574325757466615016212816813566963751677128573425521795186209473577009061179332410106664584759848386303448679342737661167680420083630112228377690355668990628460173852024323352707362158638960431761561749615320530497326637174648923732971201139292667665225627345405335906487391752544943383410320919413347753753381591234557453976781213041027665180797816538737977379711515669289488090618336874622242194995385069163076777764275003153723792713632448731128424529576668951468633367555231375885784314286884877963625585296262910408221070878651332356278106010247186889929901171180686979078937658946858623642079527
 . . . . . . . . . . . . . . . . . . . . [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)
							828425d1bc7d638160bf990cfe5a9455f12d81ef
 . . . . . . . . . . . . . . . . [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 (56 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hardsoftcomputers.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a089701ca000004030046304402206483fdf3a56d69eec08ac7ef228ad6550bc92d600e89dfcd867a52e6be8322d902207d87681bff7e48bdd59a3426a01793ff17326b93e777803624e3176fa4f8d8c7007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a0897022500000403004730450220021db164fc2cf73a8758d44b8ca9353784a3c5e0181dc51b0161de1b19a2dc78022100c2bf10fcb865d7ba89961af23fe62ba740e12018c384b283d412e5fa01d5b9bb
 . . . . [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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