prestfelde.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:86:39:35:97:9c:9e:88:1b:57:fb:86:5a:8e:32:e7:5f:46 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): 03:86:39:35:97:9c:9e:88:1b:57:fb:86:5a:8e:32:e7:5f:46
Serial Number (int): 307010739225232243272801321858460767706950
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a1:d2:ae:78:7d:56:a2:e7:cb:3c:8b:1e:f5:79:15:f4:c4:9c:d6:c4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 72:6e:5d:a4:37:53:b8:7a:ec:6c:88:0b:cf:04:b0:4d:95:57:7a:dc
Fingerprint (sha256): 0c:67:0e:db:87:06:f4:5f:05:3a:2a:6c:c3:a7:d6:9d:ff:a4:48:01:36:84:98:ed:1e:b1:17:53:8b:55:9a:7f

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.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

8 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 307010739225232243272801321858460767706950
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-05-02 13:54:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-07-31 13:54:00 +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 759402992200804529013214816111256578633690249470913075644670564629171543869265058579290868061056134983928925077011107325757599923570529722595255917660507172956637780412255542374574031233238472265705171932745444077170160908507991400853938013783879043359327010120012672064544480657441935849142694200333561709091403215508362071962398736753377376190001725337971165601988415575562121563046995723011762253991410931478561589637305646256471488404239548182332817199416770184108258495229991873498190557864031995547036544719009104562461148408450156481096058476467794597399000450570495218389074531728960338953128345434848702386494248161744872351085481416745414649962814720665278497261020840076614983988625915147295227923266648185458196477452806479257501759939292277338161540091705718340572457372323804345440393254510228547083311501372918339598134209678251410717529444211583679915054795968708323352275904647309852267600512356233528876221276596938587368784134866541562014147116969339881460350704287767729080764739444218554706697182434825954696159984929502008826070926838478787237915091289711348816288146603205341183960803143337921866238040609213592914549959439554476454278713303395134952498014081315622944506203076722151858123343465088744030330439
 . . . . . . . . . . . . . . . . . . . . [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)
							a1d2ae787d56a2e7cb3c8b1ef57915f4c49cd6c4
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (100 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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