margaretfingerhut.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:0f:99:5a:d7:51:aa:23:7a:95:e8:70:0b:b5:fb:03:2c:95 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=margaretfingerhut.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:0f:99:5a:d7:51:aa:23:7a:95:e8:70:0b:b5:fb:03:2c:95
Serial Number (int): 353757222788115625093218959690909966609557
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1a:04:da:95:4b:03:ce:46:2c:00:2f:cb:b8:fc:05:60:24:b5:dd:2d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1f:c9:fc:4b:17:00:8f:f7:62:7c:b4:8b:eb:07:64:2f:5d:88:eb:ee
Fingerprint (sha256): 65:65:2a:57:15:e1:4d:77:52:d6:53:25:bc:17:1e:9c:e8:b7:18:b2:c5:92:ca:74:80:15:ce:74:d9:51:1a:65

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

Revocation information

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

Check the revocation status for certificate margaretfingerhut.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for margaretfingerhut.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

*.margaretfingerhut.co.uk
margaretfingerhut.co.uk

Other certificates including the domain name margaretfingerhut.co.uk

(limited to 100 certificates)
www.margaretfingerhut.co.uk
margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
margaretfingerhut.co.uk
margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk
www.margaretfingerhut.co.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtkclSM+28fMuZl5wY19Q
aiYVnCibPpiWqVchX3pb2QCHKjvNPTJiePr8ChSBdGBTNA1JWr/RKHhc/1na+2si
tmsbwabITT86Iq4n5o5sSrIWJVUlTUQTx9IVINzbEE7TlbvpU+xr3y+SZmQTgY2J
5vhDnLddoZmYyLcfFXXmxSagvJnuRp2KQfHk43fdlSGtsJOd6LzVHdgXgvypaF2Q
9m4c9pJsNso5iqE2L4vKghbFe+N9NPhaL9wSKn7efxj1OOL/HOiV1TrYT5eT5uBn
YGjxXBDk+41M13yPxgCQv6X10qWtYhrj3UVPXMs5CfX5GwGseBmRYOFycVhBYJQ1
5QIDAQAB
-----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 353757222788115625093218959690909966609557
 . . . . . . . . [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 2024-01-12 14:19:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-11 14:19:18 +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 'margaretfingerhut.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 23010454727592491743734441871103042424362769704596516632626663984700529051731612586081820014477542107975036332725646575308588678295465411083344734013040404149207423222428332566514854374375542482333430002699332053312261407294934354280655529152664757955359896886133563002980702914118158211224830686687229932974413623527307215255238273222372793168105967567428737040066012135272069379269900596963585305043524442402743266319273562403237089432951142865335208521701428182862359474573675669260854842738367347041232687109934327020529102850755420734814314557449634190119048492210116704395941156951402758948213668991458671343077
 . . . . . . . . . . . . . . . . . . . . [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)
							1a04da954b03ce462c002fcbb8fc056024b5dd2d
 . . . . . . . . . . . . . . . . [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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.margaretfingerhut.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'margaretfingerhut.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cfe4193860000040300473045022100e6b3e812c92cefa3334e75c0efc53fc3b20a8918d7fe2ba279487e259ef87e10022058b45fd9d15d4bf30109fba32ce4fe6e943255acd564207fbaf68b01ba1797a900770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cfe4193de0000040300483046022100ea121da6014a3b5988120f4300ad442abd6db7b73aca53e5ce8d65f6a49639b40221008590f8ec7bd79882a789ccd6d74ae0291fd548c8dacd15eb78942c5d8d0aebc5
 . . . . [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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