cdn.prestfelde.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f6:09:4e:ff:23:70:3f:db:d5:20:cf:78:f0:52:17:53:2a 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:f6:09:4e:ff:23:70:3f:db:d5:20:cf:78:f0:52:17:53:2a
Serial Number (int): 345058693283770806052004628347182860686122
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fc:dd:17:ee:76:a3:17:19:32:68:8a:9a:00:29:fc:60:47:09:a6:47
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3d:08:04:01:8d:12:62:57:b0:61:31:4b:f9:0d:f4:b2:d3:f0:54:32
Fingerprint (sha256): fa:42:ad:eb:9f:68:6e:36:06:80:7a:b5:be:89:ad:1d:a1:cb:b7:e4:3e:a9:b7:ce:67:be:05:23:b0:27:8a:62

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

9 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 345058693283770806052004628347182860686122
 . . . . . . . . [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 2019-08-21 02:03:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-19 02:03:26 +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 716331403408283537592457900579239607613693883731386714292270626169808113837154550660114099790818678624753851851771603897782938833976974041568555407473627162736101204076305586082435540165066596177619745860117464385840153343890058913678271071603757505604237852694631520740269426455736307385840983594996851053456196458818594178769867819429856671404610574972726584627169505461357928490876530143240683216457635000764439999358866240038764464338705047841648208797697635636451180924468740344947204469447046082672133209601565443836923234067085718519076036544063073778557594196396157066529372833128936474437779261382900652073567341693620589701016087735706854574860725298068820261988277781008745941233390066592640307827160980274938493322768435121545060389100958443662085452783339256616736857343573019480034600877227744365646843292069792364793412777078110145010502018081769478748795768125805136531517757665219594020794320689807194062348858368794785570025545907957701371301404131846376206307482036393564191190853751870795160494613913391255752896696914361801880800871723124892771390664530898325243223411503678854852131833233178755822563923819651846596210027983152857902940877564082300318333201246838807368269542556301415237824081626581973528473379
 . . . . . . . . . . . . . . . . . . . . [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)
							fcdd17ee76a3171932688a9a0029fc604709a647
 . . . . . . . . . . . . . . . . [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 (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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016cb2210eb00000040300473045022000fb7df0a1e62eb352ad486b96ba03ad8dd25c24c41c4656494c16265ec5d2a2022100ee03fa4af602673da9dc7b94904749e30cd583602fede7bae924697cdca1397200750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cb2210ecd000004030046304402202aa46568611a11ae2c552bf4c47d1c85658e1accb8fab2b95a081d98a70998ac0220159523ebf2f6b649de477569562dffce2d95bb50ef2ca7e6979c752de7fc0fd9
 . . . . [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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