ukcomputershops.co.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:cd:68:0c:a0:e8:8e:61:b6:2d:b5:6b:14:5c:e0:d8:a6:bf was issued on by Let's Encrypt.
With 3 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=ukcomputershops.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:cd:68:0c:a0:e8:8e:61:b6:2d:b5:6b:14:5c:e0:d8:a6:bfSerial Number (int): 331233048296807593903666635033711717426879
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 71:5f:4c:0a:22:f3:8f:7c:90:fd:f5:8b:6b:5a:95:6a:10:50:97:e4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): bd:39:80:8d:21:4f:ae:c7:69:99:5d:1c:03:3d:5c:c1:20:d8:20:b6
Fingerprint (sha256): 3f:24:67:45:ec:01:20:98:e5:bc:8f:f3:35:59:fc:ab:e1:dd:31:88:f4:67:81:ac:38:13:e7:7c:50:ec:65:5d
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate ukcomputershops.co.uk
3
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
mail.ukcomputershops.co.uk
ukcomputershops.co.uk
www.ukcomputershops.co.uk
ukcomputershops.co.uk
www.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
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----- MIIFmjCCBIKgAwIBAgISA81oDKDojmG2LbVrFFzg2Ka/MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MTcwODMyNTRaFw0x OTA5MTUwODMyNTRaMCAxHjAcBgNVBAMTFXVrY29tcHV0ZXJzaG9wcy5jby51azCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMc5P76a4uxok9wTt4mZoosh pJuyUoyhwZcU5cyIA9tl+q1fYabKN1T5BU5FRkhTmsCoevRDwpD8iJQi20+RztLZ d3mMTLjhGk67Jw0sXWqsYRdZqxGanUESf1eouwmOE8hdLr4xAfY8gwI5RzQLEodF 9jwQEYKkT0tOa2q7dng/fZVEjn6QUj8dXL3VG9eka2VCYquC86bgCLl8nr1AdCX7 ZnQhhxgGoWcAI12eghlLDZQ/xwnAHc6wUj0SocGtTH+YJymRDgcxBqnvm1Drhb1n bLA09UImnt9WxLTg9y5q7XSxt+DV29DluFk8GQ10aHug7Ibjh9aBIHjOI57jdW0C AwEAAaOCAqIwggKeMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUcV9MCiLzj3yQ/fWL a1qVahBQl+QwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzBXBgNVHREEUDBOghptYWlsLnVrY29tcHV0ZXJzaG9wcy5jby51 a4IVdWtjb21wdXRlcnNob3BzLmNvLnVrghl3d3cudWtjb21wdXRlcnNob3BzLmNv LnVrMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYB BQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIE AgSB9gSB8wDxAHcAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFr ZMhGcAAABAMASDBGAiEAznfznloDFKk3gT7RvRsg/dZJJrzZWEfVUDjoAFyUadMC IQCCFavYkpzAygOUIFEtMQO4aWG/PWnwUEsM4lSe7+rb/wB2AGPy283oO8wszwty hCdXazOkjWF3j711pjixx2hUS9iNAAABa2TIRYcAAAQDAEcwRQIhAPmRnCUvK0Go DZKSfrXXIbhooB7CDEQTlDTbVlDK3Q2RAiBxxXeMgXZoZP3mSMiMNQQhkd/R3R10 LxNF6trIVmgikTANBgkqhkiG9w0BAQsFAAOCAQEAFPMwWUcrpNKR43mzFdFJGqr2 8E3xxAGn97eZkQt8FIlJuLaCBj4j6AB8FR3ctdr03wp9mQSFEYGCeBcqczhKUn8F bWhyX+EENp2V/WBlW7pao7TWdNWs3kqONJLSQg2+4ngePF7XOtBleszQGoLdWtUa XZGF3r5JYDXs1ZyJSHebOia4gmTs6cko0isoTRMzEpZDKv86yIpA95mBqX7wIBI7 jKi145+y0rlVRp8HNjTpEgqv3XRphWfeIjvccVwLe2R55Jek8HljAWcxgIkL18mj EM64EhAe6ebrWk4PRugt36xsSyjZtbRsqIZFShU+eI6U0eRU8hursxFMuXkW7w== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxzk/vpri7GiT3BO3iZmi iyGkm7JSjKHBlxTlzIgD22X6rV9hpso3VPkFTkVGSFOawKh69EPCkPyIlCLbT5HO 0tl3eYxMuOEaTrsnDSxdaqxhF1mrEZqdQRJ/V6i7CY4TyF0uvjEB9jyDAjlHNAsS h0X2PBARgqRPS05rart2eD99lUSOfpBSPx1cvdUb16RrZUJiq4LzpuAIuXyevUB0 JftmdCGHGAahZwAjXZ6CGUsNlD/HCcAdzrBSPRKhwa1Mf5gnKZEOBzEGqe+bUOuF vWdssDT1Qiae31bEtOD3LmrtdLG34NXb0OW4WTwZDXRoe6DshuOH1oEgeM4jnuN1 bQIDAQAB -----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 331233048296807593903666635033711717426879 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-17 08:32:54 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-15 08:32:54 +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 25149653223373207051166673689599450415447945910826708312277724074914713312964380734440930771643745246836529876144863848732977499544292183564884376643734032979746503511893023367118119828369312201191276258951080793781375946988022426301776767647824388136357740757898935528411239172954029662429756362397721428171411496406870618732326395543014822801322431180597293390459303648345118106235857976185517315016006644741403199568714147901464777631372324067261644748252893695357176244754342960860640984314579763453919351303116367367779543033833149671490750018058628772595120582060428192070671563918105762885745706604493298431341 . . . . . . . . . . . . . . . . . . . . [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) 715f4c0a22f38f7c90fdf58b6b5a956a105097e4 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (80 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.ukcomputershops.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ukcomputershops.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016b64c846700000040300483046022100ce77f39e5a0314a937813ed1bd1b20fdd64926bcd95847d55038e8005c9469d30221008215abd8929cc0ca039420512d3103b86961bf3d69f0504b0ce2549eefeadbff00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b64c845870000040300473045022100f9919c252f2b41a80d92927eb5d721b868a01ec20c44139434db5650cadd0d91022071c5778c81766864fde648c88c35042191dfd1dd1d742f1345eadac856682291 . . . . [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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