handler.preferencecentre.co.uk
Issued by R3
About this certificate
This digital certificate with serial number 03:ed:f3:6c:43:a1:a1:58:6d:54:1c:d1:01:84:e4:99:6e:1f was issued on by Let's Encrypt.
With 3 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=handler.preferencecentre.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 03:ed:f3:6c:43:a1:a1:58:6d:54:1c:d1:01:84:e4:99:6e:1fSerial Number (int): 342307343298306723696992375856193615785503
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: a7:ee:16:9d:c5:09:d1:b7:49:79:3b:37:df:3f:6a:4f:2b:18:dd:36
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 8e:c6:c4:55:90:32:3a:b4:02:4d:04:3c:81:bb:e0:07:c2:f6:61:38
Fingerprint (sha256): a6:c8:e7:aa:69:7a:25:3d:01:4d:68:e9:7e:a3:b4:66:de:4b:14:6e:2f:a0:19:b6:6d:e4:37:b2:c7:38:42:df
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate handler.preferencecentre.co.uk
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for handler.preferencecentre.co.uk
Public Key Algorithm
RSA
Key Size
3072
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
handler.preferencecentre.co.uk
prefservice.smartwebportal.co.uk
prefserviceqa.smartwebportal.co.uk
prefservice.smartwebportal.co.uk
prefserviceqa.smartwebportal.co.uk
Other certificates including the domain name preferencecentre.co.uk
(limited to 100 certificates)
*.preferencecentre.co.uk
*.preferencecentre.co.uk
*.preferencecentre.co.uk
wesleyan.preferencecentre.co.uk
*.preferencecentre.co.uk
*.preferencecentre.co.uk
*.preferencecentre.co.uk
handler.preferencecentre.co.uk
api.preferencecentre.co.uk
handler.preferencecentre.co.uk
*.preferencecentre.co.uk
api.preferencecentre.co.uk
*.preferencecentre.co.uk
*.preferencecentre.co.uk
wesleyan.preferencecentre.co.uk
*.preferencecentre.co.uk
*.preferencecentre.co.uk
*.preferencecentre.co.uk
handler.preferencecentre.co.uk
api.preferencecentre.co.uk
handler.preferencecentre.co.uk
*.preferencecentre.co.uk
api.preferencecentre.co.uk
Certificate
The complete raw certificate details for handler.preferencecentre.co.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE3DCCA8SgAwIBAgISA+3zbEOhoVhtVBzRAYTkmW4fMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MDMxMzE1MzBaFw0yNDA3MDIxMzE1MjlaMCkxJzAlBgNVBAMT HmhhbmRsZXIucHJlZmVyZW5jZWNlbnRyZS5jby51azCCAaIwDQYJKoZIhvcNAQEB BQADggGPADCCAYoCggGBAJ6X5OSDLqi83P6aAo1mxHZzxM3bnrX8iBQkRU/Q51uH d2gh2FFhNsiALQD5EGIdOnUnH/lz0VuCxwSu65KXlP22rFd2oz9T9uYvUwKp0zGc pw61V56IJETfONCZpGtoSo1/LkjcXaNwhi4yC9reFN2tOILj4crSsKAs97YhA8zQ AID9ri8PDl0NXkJEutRIv6eEOrRNCjYJ008l7/5GC78wxw8Ojo1e1nAdqQ/0EELJ qTE4FzjpCkEqG+jJJX8/gjhRe42Rx+gO3Og97eQrgrT+Yg3XtdByz3HcrwliKH/q AQey9F5IOkONE7xj6dpOtBzwWd4W/Q0yku5V6Z0WEAJNyG24BKnT0XPa1/kFaD+D qIBnOmvK6lq5X8l6iSW4ECItAWEOCMdIWmV928ZaJqB1f9Od8N5/krmEL6Cl6sxA gNrhNaHmBLuudU2ZUtKoWxu7mbCvSPYqhaFk9Qb4i8JB1Bho5SXwy0g0rjxIVrus 0IHa9YiQE23EUgi5ZoN6NwIDAQABo4IBczCCAW8wDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBSn7hadxQnRt0l5OzffP2pPKxjdNjAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzBvBgNVHREEaDBmgh5oYW5kbGVyLnByZWZlcmVuY2VjZW50cmUuY28udWuCIHBy ZWZzZXJ2aWNlLnNtYXJ0d2VicG9ydGFsLmNvLnVrgiJwcmVmc2VydmljZXFhLnNt YXJ0d2VicG9ydGFsLmNvLnVrMBMGA1UdIAQMMAowCAYGZ4EMAQIBMBMGCisGAQQB 1nkCBAMBAf8EAgUAMA0GCSqGSIb3DQEBCwUAA4IBAQCU+XuUxPa2xUk5eYQ6CKSE LLRL9xLcQp1nfzLfFZjJpYP8f5FBeWkHX3qpknKh7PKua+0kRUsNnrEWq3hdgVx3 MSOeY53LswmEQaVATwxt6TjL+DNWeCcxJeTIeRoZqJcFKwBltnK9gcVsPU2EOlrW Axf/8A95ftWpVOOM6Yok8iUQEIc0STq8ksBsz4IiBD/HLKkKVn4ZZ77K1A9O3Oay tMEkQpEO186lTSqEL+O8U+uhOeNqZk09s8PCIuMACKUPdfz9q2rjSk4xg7FsSGir ezn53RbOUIBm7J0soPON4LXckBvP6cPDf0lWG0kXCkNo/1mly4NxxDa+BGXt3nVo -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKCAYEAnpfk5IMuqLzc/poCjWbE dnPEzduetfyIFCRFT9DnW4d3aCHYUWE2yIAtAPkQYh06dScf+XPRW4LHBK7rkpeU /basV3ajP1P25i9TAqnTMZynDrVXnogkRN840Jmka2hKjX8uSNxdo3CGLjIL2t4U 3a04guPhytKwoCz3tiEDzNAAgP2uLw8OXQ1eQkS61Ei/p4Q6tE0KNgnTTyXv/kYL vzDHDw6OjV7WcB2pD/QQQsmpMTgXOOkKQSob6Mklfz+COFF7jZHH6A7c6D3t5CuC tP5iDde10HLPcdyvCWIof+oBB7L0Xkg6Q40TvGPp2k60HPBZ3hb9DTKS7lXpnRYQ Ak3IbbgEqdPRc9rX+QVoP4OogGc6a8rqWrlfyXqJJbgQIi0BYQ4Ix0haZX3bxlom oHV/053w3n+SuYQvoKXqzECA2uE1oeYEu651TZlS0qhbG7uZsK9I9iqFoWT1BviL wkHUGGjlJfDLSDSuPEhWu6zQgdr1iJATbcRSCLlmg3o3AgMBAAE= -----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 342307343298306723696992375856193615785503 . . . . . . . . [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 2024-04-03 13:15:30 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-02 13:15:29 +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 'handler.preferencecentre.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 (3184 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 3599081241507449856851131785036689562590843100777008425418078655861085267199333295083374675313385858383560894223248677272581630466763980564672494395037285997635354627516725981087839835082673308024304515415692214488060485704505210075103031975736941975152906269576152594720931845703864395179211725232578903955581001547444899662249496130329648777341265843073397539269717872879948380328386672595282692692743198788138096451239910052300741122518534258187834094095479682650079275433455416767832467870082047437992614343118936638005378195421011786582592618637274466331587568341014894262495327425441300221609751409577598624079618902506081726779060791697307349872268603602931875566193473774705475000744990753100173299616819793880129130432134660407003486419326325756874589849229720028191895159390522193623961200879792170723434377852582107645164623385745482782499895206953206506122047385807288163105523140802866170295476293985565289970231 . . . . . . . . . . . . . . . . . . . . [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) a7ee169dc509d1b749793b37df3f6a4f2b18dd36 . . . . . . . . . . . . . . . . [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 (104 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'handler.preferencecentre.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'prefservice.smartwebportal.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'prefserviceqa.smartwebportal.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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