www.griffinsauctions.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:83:19:c2:19:a6:fc:9f:68:75:6d:df:7e:b7:34:1c:d3:85 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:
  • 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=www.griffinsauctions.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:83:19:c2:19:a6:fc:9f:68:75:6d:df:7e:b7:34:1c:d3:85
Serial Number (int): 305948086387699155310588540957583879230341
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7f:30:a9:26:34:d1:7b:f3:9f:c6:66:da:01:9e:c3:ae:74:00:58:53
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 20:a4:cb:8a:5e:eb:d9:5c:bd:61:55:15:31:fa:79:3f:d0:8a:ce:95
Fingerprint (sha256): f8:bc:1d:06:39:08:a1:7d:97:0f:00:65:27:3e:88:06:e0:4d:b1:31:5c:62:63:a1:cc:66:f2:5e:29:5a:83:5b

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

Revocation information

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

Check the revocation status for certificate www.griffinsauctions.co.uk

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.griffinsauctions.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

griffins.b5.wrvc.co.uk
griffinsauctions.co.uk
www.griffinsauctions.co.uk

Other certificates including the domain name griffinsauctions.co.uk

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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlc62CRHUfP78KZ4Vpyvo
/m1e3eXZYSgjPB7Lm1R8RGJQOPfIA6cSP9EdQRix3m86U7ybgD+go6qcO24zjZRt
pQlZIm6q5QrHSLbIPzSExJL+EVk07C+ozL6/5gawRt6N+FEq+wltVM6glcJ2Kilb
1kFg3bhUNjm4N5jFPcKL2EttNz/MKeo/ioiokBCVZm70hVqq0lUc3iqhX/Tm1+9Q
3ABB5mYy37+UVscqJWXnGJsc+Tg81bulzglekqtOjDHEpk1pud6VgblhnYx7MdMg
GqHqLvdcnqFvXqHS/qbjGst25M9hXIt1WpYgugt4FGMTfDSOnetqiDHuxPwZXLpU
4QIDAQAB
-----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 305948086387699155310588540957583879230341
 . . . . . . . . [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 2023-10-21 04:33:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-19 04:33:20 +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 'www.griffinsauctions.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 18911440470561086248681653286473448067682392753407792430633746183486024594600118333488556912547918671359570763153905823444125299775543483995741811334121017543846471397524983547093132199393597062295112080311086316509746051187593584528140837232485333894907087217154482427563049849808633402679788782517417054962739771044210822090382789107980834331924246546029413747802476567621250014661424636268516294953330127592859555826290055494037784711030974534085065327916100726457062931232425259505077301094568724117091567793126219077836069349683710522554504750131507189240967129598822059435229910866173869314296150108728834282721
 . . . . . . . . . . . . . . . . . . . . [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)
							7f30a92634d17bf39fc666da019ec3ae74005853
 . . . . . . . . . . . . . . . . [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 (78 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'griffins.b5.wrvc.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'griffinsauctions.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.griffinsauctions.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b50b947ab0000040300473045022100d0304f07061ddacb8ba469e23e334ce99cc8221241313e82ebab9516dac3486b02200810ab9c0b45f80bb5cec4d64549b576cfe53d69e502fca22a7f0688a0eaf73e007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b50b947a00000040300463044022061e375826d2f835d4e7b62ae32d79d9ee6e8915cd7755b7a5d789d60bcb249e90220222ac7226a00d9fa5c6c6c056b5f89b181f8f168892e0e96bf2e12b9fefc40eb
 . . . . [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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