dogfuel.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:fa:53:cd:4a:2e:14:01:57:d1:03:42:d6:1c:d6:35:1a:3a 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=dogfuel.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fa:53:cd:4a:2e:14:01:57:d1:03:42:d6:1c:d6:35:1a:3a
Serial Number (int): 346518841374570500932533721027308432988730
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: de:66:5a:55:f3:be:aa:52:a1:16:48:f0:a1:a0:34:0b:cd:ef:64:3f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 64:3b:84:b7:a7:ba:7e:74:80:19:2f:76:96:6a:d3:73:4f:62:10:11
Fingerprint (sha256): b4:2e:83:ae:25:06:47:18:e1:13:45:a7:65:bd:23:e9:35:c5:b7:a2:bc:4d:d0:09:0f:f7:6e:b6:18:6f:ac:bf

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

Revocation information

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

Check the revocation status for certificate dogfuel.co.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dogfuel.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

dogfuel.co.uk

Other certificates including the domain name dogfuel.co.uk

(limited to 100 certificates)
dogfuel.co.uk
dogfuel.co.uk
dogfuel.co.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2Ak+4XoQ6SdDOO/wbhKM
85KDbtTamxVtCxJfTj1h1x7V5mz6NSX2njcxrMbWcKlpDc9p5+7NAp8A0T07P4E7
EMdOHoHoq+EbmMlf28U/XGEelznklVQtlIKVY5of5z1V9HipjnQK7nKfHUgi5iDU
RUJFUy7jXZp9h1Rgy4eFplX2dfqiJN24m/pnCXrOcZWMsnbR2A+uKHdXDlgPOsT+
Yz+ILoOSSivhLy6M0Us4iHUfi5NXs5y201kkoN4VSQ2VWx07tCUYuPnJKM+QhVOa
4cFYXdpoRBGo6aAcVW9d3vU40TGApeLuilA7YxnbQggZgqpKKl2iqOiLl7nhNFDw
CQIDAQAB
-----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 346518841374570500932533721027308432988730
 . . . . . . . . [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 2023-10-18 14:55:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-16 14:55:01 +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 'dogfuel.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 27272033061760366042586143012368630747301439214072053930972712675932808959343279437647547627295768302700966349274735583372724324878819929672572767878532308598612105714435360786529095227467052241779230304565780448771605065967683440822721040865430803863378325710678556043799978819538360517071280130987823968575348049513817872241983433360161137202755676156516851446347938312990408840218022467749699386480615178401375218493710468367173334106894459160141166096770714244637474290414075016891855269899298136072943055710702516496222975878449977687470124353440678020819398357941925588626732338865628034322331178421355296124937
 . . . . . . . . . . . . . . . . . . . . [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)
							de665a55f3beaa52a11648f0a1a0340bcdef643f
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dogfuel.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)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b437f5e62000004030047304502204a60fccf4ad2bf8dc0cc9a2392018a20f705a83e7f9b642f7c02da76ff22a0d2022100e4f19275f7b42806da46017decf0079f32c5aed2525d17d0f968e43a4c12af47007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b437f5e150000040300463044022024fae9a4d6cea507f3b03c11872e722de3d76d5a5f1c0825e89c43f1c7d2b3f70220361a9eb6c74e24a82fad9df0e6959d26badc775b0a73911059bb11ce43526d42
 . . . . [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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