api.preferencecentre.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:dc:f6:81:91:8d:d2:02:58:23:83:c9:3b:7a:4e:40:9b:90 was issued on by Let's Encrypt.

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=api.preferencecentre.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:dc:f6:81:91:8d:d2:02:58:23:83:c9:3b:7a:4e:40:9b:90
Serial Number (int): 423638927295090846976077416104501161532304
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d9:2c:33:96:c4:0c:d8:06:69:dc:16:f3:e2:ff:e3:0a:32:c3:70:21
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c5:32:70:ec:86:e4:58:4e:32:fb:e2:8d:78:10:85:97:ac:e0:4f:e7
Fingerprint (sha256): c2:0a:18:94:4d:b3:80:12:5a:c9:e3:f6:20:59:6d:16:11:d8:c2:d1:ae:42:bd:bf:df:5e:70:a7:1d:0f:07:ce

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

Revocation information

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

Check the revocation status for certificate api.preferencecentre.co.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for api.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

api.preferencecentre.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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 423638927295090846976077416104501161532304
 . . . . . . . . [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 12:55:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-02 12:55:57 +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 'api.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 4042097505792610585970247784337595716787246195847836303808588600166247942489839519405215265150274448663753177782343630764022275299257162929243383596899510674693282938754619574322116620354845333548573819730890449030164527314070919594034079170215698350594350018350975034396246762899391718008206432244135042519596091116325231704731434855359100511650051354665268160818487020387579622869847646091708331325780238066111560824824025715819017498386944533363004216694892749056911326815708888345842208013261881785879864252476496935034638481770341681019509568012886308016165816215872694795583094480856623312710435008954033366537467598006872414819625160569334164926240831009591033025375482602873923969115566659099345416630248577370456066240272868654691941448662901197434199125528525801385624695767953189597974998707803822432659825234724642664321204655333468550313648221483365091979213047946213891825820621932616268903635306084217445631963
 . . . . . . . . . . . . . . . . . . . . [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)
							d92c3396c40cd80669dc16f3e2ffe30a32c37021
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.preferencecentre.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)
		0040696578af25c5a96d00c97fa5ad0b022bb2927973793174666d1ad9e63fed32542f5cd4399cf2fde0b25f3bc46636d8e2a477860a382db95b2ec259020081e10c540f08394adc5b52ea77aa7b6254dcf0fd094b309c9d4102f6c47cd9109beba85a3f1801591ce6350486478e97c712829c1524c36ea36e5689604cef220971210e096f290d3cea70ed0a588271ae24f55345467d259cf20ac4893f4aa943d9e044cb064e42515394032ef3db09f3c8ea01aeb3c5f2669b083474e62f91975ce8f74df9502655000124e485db91eceda96c537164a64d65d855efd448bf70e72e72f7b1a9c1da40cd352e708117a233a95f9ec332795a48e6ca64330eed9df4