cdn.prestfelde.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:30:e4:26:50:bb:04:c2:cf:e4:6c:2a:45:47:7c:8e:36:5c 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): 03:30:e4:26:50:bb:04:c2:cf:e4:6c:2a:45:47:7c:8e:36:5c
Serial Number (int): 277973674335215279464278501218135692949084
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ef:da:d2:23:e7:f7:3a:1c:69:e5:5c:76:79:a1:56:e0:3c:7b:f5:3b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 23:9e:43:64:ff:dd:bf:2b:49:f1:d4:90:db:3e:4c:e1:d0:83:82:23
Fingerprint (sha256): 29:61:17:f3:86:50:61:90:38:c0:0c:4a:7f:b5:ab:09:05:03:cb:ff:6e:b6:ab:f3:71:2f:e1:98:cb:32:4f:1d

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzMVPVqBOIgwp9s4N6NC/
FD1ik9gG5VjlFrhNge/ED4aBE0RX+2fsoWgniUVrhvzn1Yw9x2JOoTcE2SdpM3SM
njekGgDqll37yqhLccNPj/jJH7i56KYYWsUrwo0XMC8dCUpaEDNs7G/4fFxYUl6M
QSIXN/wt2fhofrrcqMReSu3zEMP5ird7lu6a1fYEbLPpJFEhTJSpGyp9mJIPB36+
WRbuI5Qd2wgTDxwqMmW1cVHuwxIvX0K+W32LuGqbFvBpx4TnbxkJgc8Kyco/7Lu9
xWnUVn3abhOke8vHyFGU9SOJwRBMwaK2TKnzUJYOupynT70p4O8gQCVgZ+xQyuok
c74g+S01IjyCfBn6tdnz32Uo/uEr7tfIeF1NpyDK3/mkerO3FwFKn6lBxV//VSvK
rekQ4MPWpnrFOXvBLYxYTtXt1kon3xzm75X4qP8WtZI2FkDEYIHA+RFp3QUpeE5P
QNnqaX6mH4q/G2ELYNbjIevr8MqZD1eHKV+tBXPc/7YoRZYoHUw/AI8G1dKBbhWv
q3t9yg9TIs8wRWUStrL9cqooN9XkZt+YPevJySsQWYk91jTCYOxu9Y4bBDAvwP14
lUAMLWCa6bLmvOEd+brLRS6t/8XYHl3XHkknLe6QcIMMqu97bzKjgOVHTKbI3sLf
3OgUWCVvUNLOap3fShxOKrUCAwEAAQ==
-----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 277973674335215279464278501218135692949084
 . . . . . . . . [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 2019-04-23 02:06:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-22 02:06:17 +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 835391742323680695148027360457410820257326448683289102571397768812963091879646998197523780147625145348611124078971726965052270563772544536800780730658468524943771946188000863021789968384420022168113196835428448019066009092318616299572156354649996239441131573251834461691965648542345174386710173209739368094679126023987375456027731042805486615213770229712291631007235874476611776628348595297206101510217751479492052774035110442212440676834539234462753319658646081681498667717740338718058207226889991694733223884382219946015597829687555500575808963087208146308898651122058408642377714693186272140100690936529249822336016589106868445836709599807753600538933726466892295493875266963976602610385580124099825752538901886798992369110904528372636456237404964210499256171776866746421875157873014980156931443990321084417268595176866525496075401761760350761440244958765097409066696398709132259470466927209233631473669726992867426573704916437984496628709367636405390882592638257061872151694353700944166490347735805453710571037732712127801037888526473741927623494712444158133427106431832607564414960642281913726759918039755121604803003542934244607122852225177647006987066951095244469821759317394110882502066017823501374874157900136096931861375669
 . . . . . . . . . . . . . . . . . . . . [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)
							efdad223e7f73a1c69e55c7679a156e03c7bf53b
 . . . . . . . . . . . . . . . . [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)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016a48288c130000040300463044022042699c0df24278602abfb50561e2bfd3f4d0898b92255638dba7c4eaabffa62a022046adf66e927379f0d7f7098f5eb42d802dc3dae290b3c584476958f0b2b7d6fa00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016a48288c140000040300473045022100e4b229e64ba095a6f17ed657bce25cc17b8b8b40c379d962ade06817ebd4d5db02207d09372dc049e8ec73db52f50b7c572f342a6c575525863d47db00fc44fd5200
 . . . . [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)
		0096b53568b97fdec0b9787aabb70e6510aec8eb8d2ab353644347b12461ba33a59134b590ce92df1726ca55b018562d79fc67ed079cf84df9b9e863862003b870a66fbf910fbbb329deba73eb2651003c3578caf939b4b318420e30b2475fda70290a01caccd5bc8e1a872de85f8d5ad89eb0654e16266cdf02fd8f50e22702dea6ea4c175d4ec6cad9a2ecbbc9cb4af89f0a6f312cdb58c34468eee52db3f7355ac29488e354b3c3e9e75c79426f5b116c11cd347afe67e41c411f5fe73046d98059871cf7695fe6eb793742b0307c9252d011c1b874d4be7666e691a004b61874d98ccb30dbc628655d90b0404724d42b56888b2951806af9919bcb31c4d72a