handler.preferencecentre.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:db:c0:46:4e:7d:2d:52:43:fb:32:25:8d:4a:4b:ad:b6:41 was issued on by Let's Encrypt.

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=handler.preferencecentre.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:db:c0:46:4e:7d:2d:52:43:fb:32:25:8d:4a:4b:ad:b6:41
Serial Number (int): 336114272978882560401387070384629229663809
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 94:25:3b:c9:1b:b1:ae:f0:3e:c6:8c:17:d1:af:65:4b:2f:b2:88:61
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 54:a8:2d:51:f9:a1:b2:1d:1b:f9:9c:2d:1a:f2:38:1d:4e:12:47:a8
Fingerprint (sha256): c4:95:58:84:1d:e5:43:73:05:f1:46:ac:0b:fb:72:72:3c:8a:27:02:c4:79:73:93:04:fa:36:32:3b:d0:7c:54

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

Revocation information

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

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

1

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

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 handler.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 336114272978882560401387070384629229663809
 . . . . . . . . [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 2023-08-17 09:42:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-15 09:42:48 +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 2906326536173146206017410230694521215564336146839308745586410630997746167532421809110800741991695874934934652350244496610647431502481243996703348881360389644144303865721637548044708753599749721956096045214786540803738411014985665857127503975245671614585138657420244290945155961153110719460852196543551663126485516758570372861067630443946538556340743302870516383998380028567059064923910698395587558180073768760297021090023695201295324608391184365746908816087204650337054877061800621255440493635329191716715247398832212614798107278416171058798842452137660952950238271215486830542091167307452145762684318606748345401393655904302237085191896811072127419585373944770872289439459197031124618739734886102826095154103376930189160742377583607715271393409621364974947023994578389033922652855736071902655924297789652315895169459251608395892243393619807360553099235678048010859692957413094520511958599521892600743930751691886499658463823
 . . . . . . . . . . . . . . . . . . . . [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)
							94253bc91bb1aef03ec68c17d1af654b2fb28861
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'handler.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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a03174011000004030047304502206654cca0b7377a4ecc2a28fe2a042019167f85dad481b2d063205f7bfcad86eb022100be8afe4e7cde8ea95f27777a434bb96b91ffd8d2f87fda6eb169caddf146e814007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a031740200000040300473045022030738eadb45db8a4db3c557040a19726c3ddf13ee4729e54d942ca1a8bc4e862022100e50787f4b43ebe50e2afe46e83598d7c681181ac5cadbfd4a4b0091b0e6b82b4
 . . . . [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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