www.griffinsauctions.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:44:39:b8:e3:f3:79:16:5a:d1:31:1b:13:3e:5c:cd:0b:29 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): 04:44:39:b8:e3:f3:79:16:5a:d1:31:1b:13:3e:5c:cd:0b:29
Serial Number (int): 371665070679443410946367963888430367968041
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a3:ff:77:22:a2:6c:71:89:d9:41:ad:57:aa:fa:1b:19:b9:bd:2d:a2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1d:20:99:5f:a7:4a:b8:57:af:33:5e:74:ce:df:87:72:a0:4b:04:c0
Fingerprint (sha256): 5a:71:60:7b:44:29:3e:8b:56:4e:80:65:be:d9:f0:9b:e8:2d:cd:c8:95:d6:3f:c8:ce:8e:20:60:a5:88:96:d7

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtpe6qPfzZKRRkQB7rL6d
4nZ9jYDe8IbPX+B1hymSMsqeG3j/Lb/grEAfD86BAi8cv1CokXfLZvgwsqkCP0nG
o2iFI8grxwSyRABQaYdEFBezqJWCvseXdU0sbCqYojx1dW9rQ4Szdt5fNmWcdREg
L/nIAVWpcWvXh6IWEwojCx6idGyl7A9pkYvkX0UClY+5v0urZLOvIDEMKK3rKeLE
BLBh3oe5GllVUlvTfOn3WHel/S2KiikgKKsoJrtUEaqeDZdq4RE0oH0crcAa2GZ2
IAtM12Im86nT8n4rIdVIcZUrCYcux2COHnqXvi4JOF2SK3X4VhmOlcB28kVX5KDY
ZQIDAQAB
-----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 371665070679443410946367963888430367968041
 . . . . . . . . [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 2023-11-20 04:38:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-18 04:38:40 +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 23050191931724781884663443778527458657319095190465648389522325307726350309974704187694994787881516997795905903724079000828463433799298354676189770085842191144442167317914222240756784917048086685869717196569176012572495398324255553942678844188583035724570577275999611838103754580675012164751946306567134841273530307216686218807695418430160810446151716745070564101139019340836750462976633612785555905220033790335542738420580356253230126906009855371530785236972269350787015895097900358573610605468413664835134253718695192489258382239551471750578229490217365898546564388816591325149131716003798720707931502669166421268581
 . . . . . . . . . . . . . . . . . . . . [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)
							a3ff7722a26c7189d941ad57aafa1b19b9bd2da2
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018beb3cf3cc000004030047304502210099aff895868ba19f881f8b831609bc151024232a98fabe10918ac69dd4cb624402200dd0d25e3f4ff1b5de88949b0515e44600df4d99210c1b455e73e0c082e17c8b007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018beb3cf3ca0000040300473045022100fd4c70a528263b9d32820e6477ee3ac69385118d7b4399250a98c2d15fc8dce0022005e4cfd1d6800f0ffee86b97915cdfc37ae86e945717f1e4d4a8c4dd23ded1ae
 . . . . [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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