prestfelde.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:40:bb:be:cc:5f:81:21:81:6f:2a:50:90:88:ed:98:95:47 was issued on by Let's Encrypt.

With 2 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=prestfelde.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:40:bb:be:cc:5f:81:21:81:6f:2a:50:90:88:ed:98:95:47
Serial Number (int): 370476771526774147789484798931824488781127
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 44:eb:49:1a:4f:43:79:92:4c:c0:bf:3c:a5:49:4b:ea:a3:4a:a4:23
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ed:78:bd:08:1b:6a:9a:07:95:99:35:6a:80:43:12:fd:c3:4d:4d:75
Fingerprint (sha256): 74:04:b1:db:c5:85:a2:a8:40:1b:76:d4:12:57:7b:cf:27:ab:28:b3:82:cb:8f:eb:41:d2:3d:4c:df:ba:1d:31

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

Revocation information

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

Check the revocation status for certificate prestfelde.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for prestfelde.co.uk

Public Key Algorithm

RSA

Key Size

4096

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

prestfelde.co.uk
www.prestfelde.co.uk

Other certificates including the domain name prestfelde.co.uk

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 370476771526774147789484798931824488781127
 . . . . . . . . [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 2023-02-01 17:52:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-02 17:52:56 +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 'prestfelde.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 747203722666341073604327623174287513715789617296645702308075520133011523920060404675102972403156969161690467656276919826668504223948415779808068744584679573120054702884703691810268702132551400516287700248440708338909713538893285172876733306361522527612275672337385420194446289030739078560401988606416427844502669792460730953183240298500855823604847716589712212144794940210153175384681755020470035637944457752226854080404053807602541888465526523191889662740785647027554058705266448104533752764946798790653879721055096400804563187750994831092742980319966147062151186652080006934514373533823614556141561916527071076509394232975255437316150151668055185898654797711514823088925158885733728599797272999944532158412120356242768744608698305317125113330773462168880210641605344207785943066447305192394632625625721684228227422032079154235817145766260212640745493693277940425615216771328054936102440667646357387761891448839045930062125683570879624277056481313926973465387096040879099906879365465372978387099573993069981231768051032736143697720943941233332156088539111281850622861572317179338124492027396799653018694264514091566706770792863104670844703311118061172673231513685484533439164421084494058415235246663528904237318705112446867292229739
 . . . . . . . . . . . . . . . . . . . . [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)
							44eb491a4f4379924cc0bf3ca5494beaa34aa423
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'prestfelde.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.prestfelde.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001860e532d82000004030047304502210098ba963a028f7084c4ef2a829c5c96a22959d60c76b7020b7381d6feafb9e540022023fab7090eb198a7e6ae358c6bcc7e0ff32097a6b5f470c6bb1902d09800e0cc007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001860e532db00000040300483046022100a66a1e784e61a1c6c4de4cebeb903e30b9c31b3643a4fedfad76edadd95413d4022100f428cea37767c05a51014f644c8aa4a9ef79f273c8786334d1844887599f7720
 . . . . [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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