www.griffinsauctions.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:1f:98:7c:70:97:30:24:1a:77:cb:bc:e6:c4:fc:8c:9b:35 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): 04:1f:98:7c:70:97:30:24:1a:77:cb:bc:e6:c4:fc:8c:9b:35
Serial Number (int): 359200585885368071560600832405890516425525
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b0:41:d2:1a:ae:f1:70:a9:36:11:20:5f:17:7f:43:44:7a:3c:2f:50
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1b:20:15:c3:66:b8:97:38:68:b7:88:55:52:d2:26:90:b9:ca:10:76
Fingerprint (sha256): 7a:34:84:19:19:18:eb:0d:dc:b0:2d:5a:11:b0:b8:b3:51:f7:f8:5e:ce:dd:c1:e4:04:85:60:47:57:91:fa:4a

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtO6bU26CF2gGT0ewwefJ
kDvNTRkGcTINou4K39DAnLqUjItksy+jkaX78d/VJdl4TXxNgT9k5tOM6UMj6DaX
Mtarx4J1HJlAdwxQ+aFnKRoOYZ3TLAPj12EMsiUvm9g5C402c0Iffkj88l5UMldh
7ukzWeWlrSPeOClAKK/eVCYPU2I0pOy69l+KZiGxfuN+meCJezZOntnVrcFsplZS
UmzjOOmEJvLkN9PsHCNKwSBaFhp73KsJkcFh/WsmJo5rIQHOtCRHzSzKztaokbUD
IZus//2mkcSpy1lqgqrNvaxJAIyx/5u+qV7T5EBrwcIa0krheJ/AV7rBE8w5vChB
9QIDAQAB
-----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 359200585885368071560600832405890516425525
 . . . . . . . . [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 2024-01-19 04:46:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-18 04:46:07 +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 22840556263579468924095548556156637188945760723045784671915321196480751239785472150689654160653092981628084775449884807729281094725984772342234607297902014829250321213512209924644678289984052990719308092115956634896426783334846059035390570791792074952224003322611552161433844762159321837615310990230969267209764000374282552768486647089318341608930834825013671647675423713613921373322237421948914236770461777328413341127916237699477852606633114295431229601305234802403961089785041907181803694351823090214162938161363184955846765520558749267114897701345531313761721228402066788463000724944787785748916127905931669815797
 . . . . . . . . . . . . . . . . . . . . [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)
							b041d21aaef170a93611205f177f43447a3c2f50
 . . . . . . . . . . . . . . . . [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)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d2041525e0000040300473045022100ed11566d7dada5b7fc13c7c0ca2ffac9b31f2081abfafc63ab747b3af401e75a022049c8abe249cc17b32e5bb24df2499286bc17c664fca0e6caaaae686ba4b50795007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d204152af00000403004630440220757660a6d8b54bb7daeca2be7ddb816612e2cecafcca1628f2b1005dc817afcf0220313c0f8e782de5885d6a50afdfb25ef65536afaf3dc29f1accfeedb6b1ecc017
 . . . . [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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