cdn.prestfelde.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d8:3b:fe:6f:9a:6c:af:09:a5:e4:a9:47:81:55:6c:d3:65 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=cdn.prestfelde.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d8:3b:fe:6f:9a:6c:af:09:a5:e4:a9:47:81:55:6c:d3:65
Serial Number (int): 334917594608939064951852335847883997500261
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7c:29:a3:56:65:5c:9b:02:07:01:0e:5e:3f:b3:65:b1:83:d1:76:38
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a0:9a:be:87:e8:65:e6:50:d2:e1:5d:10:75:ba:be:7f:01:e5:65:13
Fingerprint (sha256): f2:70:14:c0:b1:ae:0f:c3:c4:ed:cb:41:6c:f2:d5:47:b1:67:3c:c6:8c:3c:47:79:30:00:99:d6:49:a8:34:33

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 cdn.prestfelde.co.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cdn.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

cdn.prestfelde.co.uk

Other certificates including the domain name prestfelde.co.uk

(limited to 100 certificates)

Certificate

The complete raw certificate details for cdn.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 334917594608939064951852335847883997500261
 . . . . . . . . [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 2018-02-26 23:26:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-27 23:26:16 +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 'cdn.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 857917073440760540022661742551142513707232301615778203391750593796622635229830467894158665987259073174498977175206201548322496193848296438300266877964893768735863472681059073271637990056679889927978250154512715702264513428949345033214278263421850111623633935206870726089922911024137843148408942426987337012177848133277599294877580272441490724211069097207369317984073591094349229040283072133270774387451038228558017092287092996413041063615463816836686292401858208878522541046052877242305077797783732121906764956216571347689733783937988285690590014712245769440455656833259771889038189073792416916239353006665458510334485200138249249027484834664512580423867770055880203096630854634730717345780635623107302621642175289480557820440702487783696466482399171415210709774270110561551274563580673846839992219598383259102980949153166331137980323765169353775839874926438146346096500502248035496162676944802932808333142575525372592609176552318101866309572862617834625201113771067524141208154901223710080247870763101656143745228499547631616561962265474243915248957225276662648137994180101338736551267852481938112100576167591871466874643852403979000764068617416405346409900969734447958500516102650515319364823642495179771493804844408650493204719873
 . . . . . . . . . . . . . . . . . . . . [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)
							7c29a356655c9b0207010e5e3fb365b183d17638
 . . . . . . . . . . . . . . . . [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 (99 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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cdn.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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