flints.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:de:cd:4a:1d:3f:3b:80:e9:c3:d1:5d:7c:68:38:3c:6c:d4 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:
  • 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=flints.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:de:cd:4a:1d:3f:3b:80:e9:c3:d1:5d:7c:68:38:3c:6c:d4
Serial Number (int): 424264705745792433012859610112636225350868
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c2:5f:bc:a6:78:c3:92:39:f4:9c:fc:b3:63:59:ae:f1:4b:a6:d8:a5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4e:c0:2b:ca:e2:6f:4e:63:99:e0:7e:4f:c6:f4:2d:a3:d9:ca:4b:5f
Fingerprint (sha256): 49:3f:aa:00:b8:2e:a6:9d:62:33:77:ed:88:1d:1e:56:98:75:05:53:57:4c:3a:82:28:2d:9f:82:86:e9:8f:3b

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

Revocation information

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

Check the revocation status for certificate flints.co.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for flints.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

flints.co.uk

Other certificates including the domain name flints.co.uk

(limited to 100 certificates)
flints.myzen.co.uk
flints.co.uk
shop.flints.co.uk
shop.flints.co.uk
flints.myzen.co.uk
shop.flints.co.uk
shop.flints.co.uk
flints.myzen.co.uk
shop.flints.co.uk
flints.myzen.co.uk
shop.flints.co.uk
flints.myzen.co.uk
flints.co.uk
shop.flints.co.uk
shop.flints.co.uk
shop.flints.co.uk
shop.flints.co.uk
flints.myzen.co.uk
shop.flints.co.uk
flints.myzen.co.uk
flints.myzen.co.uk
shop.flints.co.uk
flints.myzen.co.uk
flints.myzen.co.uk
flints.myzen.co.uk
shop.flints.co.uk
flints.myzen.co.uk
flints.myzen.co.uk
flints.myzen.co.uk
flints.myzen.co.uk
flints.co.uk
shop.flints.co.uk
shop.flints.co.uk
flints.co.uk
shop.flints.co.uk
flints.myzen.co.uk
flints.myzen.co.uk
flints.myzen.co.uk
mail.flints.co.uk
flints.myzen.co.uk
flints.myzen.co.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzeOo7MjDMFUqRxts/CIZ
K5aq4iVKLCsA8WddmK8CDdCh1qzl3Eu3VzZJpIWzHoInwOjgbPMIHWY6iwk+2P7Z
I453zPqw57/y+VeSO75qOpTC6e9Tg+ekUPzfp9QCs/SWGc6gfVemZiihKpLG+2lN
XjaBIixjIgVaTB7Oja6frw/3TXGT+zO8nZdtGd7I19BasL5r1Le9ZkTViRsse7cp
3LXqYlaD3WxzA42hRQHgga89pLo2/6w+hqohyPevc3y7soBErGl0iPfjFQKJNPcl
KfJFeJSEcqjIhHmANVW8xRI46Bo9P3R5M4nRlyc+JwvFirQgoNxgrBhy3yKkEWG7
uwIDAQAB
-----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 424264705745792433012859610112636225350868
 . . . . . . . . [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 2023-10-23 13:00:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-21 13:00:23 +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 'flints.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 25991115780616430056288100138241951213181234985852805238056304039181347486149930069796779735326458481544175168188432917170555763893666255374915261979362252722250826226521450072160559055458332414462633731351102904782169504870857577737457797416393751844889027256290758952928356288627002878066823704857705644188564709022887803985067962847740955670875763645289660899920199123914064467320832848169723839212119261592001220927888416753231646302256880040425861245572733052131884979037705443632113237622307257172250051761036770475421401165974734208088553490396652793583826031018717680973293130044842324610972913818193627298747
 . . . . . . . . . . . . . . . . . . . . [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)
							c25fbca678c39239f49cfcb36359aef14ba6d8a5
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flints.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)
							00f0007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b5cd6377a0000040300483046022100ba34fc5e179d6fc26d9dc854215ce5555ecb5deb86f8d10a891812dc874257280221009e023577be50afc7e4c1266e562e41f34ac0e0b086e7d7fa2c79a6a3c6cf563f007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b5cd6376b0000040300463044022058a20399830a5fa691e79470ce13118dff1f7452bcceb136335a5728c723f65b02200f227502609655ff911a720ee0ec408b4d8f3b863707f584894967f88d6cc82b
 . . . . [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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