ukcomputershops.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:cd:1c:f2:9d:e6:de:13:e7:6c:3f:52:4d:4b:5e:54:1d:06 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=ukcomputershops.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:cd:1c:f2:9d:e6:de:13:e7:6c:3f:52:4d:4b:5e:54:1d:06
Serial Number (int): 418245507068184629555442237698094690213126
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ed:f1:42:36:11:9b:16:77:1c:f3:96:75:b7:9d:29:71:8b:63:72:c9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): aa:15:37:e2:75:61:ea:f2:e9:9b:e3:fc:db:4f:df:94:85:3c:90:2a
Fingerprint (sha256): 98:7b:3f:b7:4b:c5:0e:05:dd:cf:4b:6d:55:7a:87:fc:2e:26:c6:ec:e9:6e:2c:df:b5:50:59:5e:aa:2c:2c:b1

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

Revocation information

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

Check the revocation status for certificate ukcomputershops.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ukcomputershops.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

*.ukcomputershops.co.uk
ukcomputershops.co.uk

Other certificates including the domain name ukcomputershops.co.uk

(limited to 100 certificates)
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk
ukcomputershops.co.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsS/+VuONnb87LZc9AxcU
ELu9A7hTsjUClsNMh546y9agf4ye2jPH+TLclu1o6gyfgTSfTei1mMthijWBA+/n
KeAy1VBfxAFMU/M9MXKshb5gvKMrgTqhWM3ciJz6CJzH88n4vv1XAoLaqf1zW4rM
6gfBiUmqBfsQr6ohRUXp4P+jfSgMAIeZzb8kSVVDNC0kH46BbtKJBLPBxtwXgR7t
aP2soHmmpFHU767FO3vpOXW39pnk6JNBkuJOY3RLRRTljJUbHiK/TuEPX+YgBLDF
+CNUyNOsif3b9huAj21ggF/R1pZno/k8m2O/a2gdKZfbcqSkNNLfkH9pN3NOiamI
OwIDAQAB
-----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 418245507068184629555442237698094690213126
 . . . . . . . . [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 2023-10-30 00:05:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-28 00:05:37 +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 'ukcomputershops.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 22367846462471936362063623875999215652047353793377063386860368369056034166305992138134502010316814151640318090849905767850193532437125655099501902964421576272916894118624607544260591626955488189430006902715600089170506386656376785668640333410189620757652157518034237682195829586012170535760220628474526672749488310600714049725304334771478949223648138966671942367220991594809184988639713679482954633865998368400135665084813639853954438441871905575499943991167470830032303995099150745412400321201570395747727147636707748040412664966344879451266838726785228798518728043782128139318145689644946489254975314690691618670651
 . . . . . . . . . . . . . . . . . . . . [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)
							edf14236119b16771cf39675b79d29718b6372c9
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ukcomputershops.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ukcomputershops.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)
							00ef007500dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b7e1d691a0000040300463044022002c3d4ea5604ce5fcdfc64f043d14d0094865b6c2f0bd94655870fd5f45222e002206fd1714b2a79373da12c54904f99f86b21890f24ba098f55e8bed8811d208fd80076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b7e1d691e0000040300473045022100cefd9e16ff2c64b0388ed522ad983cdf21a34cb2b1de24e0493c5eb9ee1db0f302204302d9df33549af739418508bfeef87bdf3eb79351be1b5f9c73161f14d771b6
 . . . . [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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