cdn.prestfelde.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f7:67:3b:90:3a:09:7c:01:97:ac:2d:02:90:1e:fe:d5:26 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:f7:67:3b:90:3a:09:7c:01:97:ac:2d:02:90:1e:fe:d5:26
Serial Number (int): 345523822179098191936142530331569236661542
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 32:01:ea:72:2d:41:00:61:c6:9f:42:2b:65:94:45:2b:5d:a9:70:67
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fb:e7:a9:87:5b:27:36:7a:74:46:62:dc:0e:bf:20:2e:84:1f:d5:d9
Fingerprint (sha256): e4:fc:23:b5:e1:4a:eb:d3:48:85:fd:39:f9:10:b8:57:19:0d:9a:1d:cd:63:35:8a:ba:aa:78:08:aa:c2:17:cc

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 345523822179098191936142530331569236661542
 . . . . . . . . [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 2019-12-19 02:03:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-18 02:03:23 +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 987683787675824811096477730502224428500523247603597476889332023212300190664252337779200148879427390151404621665885646365960126747321021280175441007400526497367151797127896553731645836258160641705971356917482112492476150733452249256739905462070115168185598252053639505137688631857689919102253750349175900396796666702214592413913250894226589271805571055208150237445179113862673427462802220683685702487856134791269470024051517388528215738152014967049845210514526564131263003649984097969281408721301760771965869483967357560416659014460817500990791931139977219340935691276796376656362615287184461418349412663309622309856330763654983000784131159052568867334426404289021572638515659156662988948660971456038038262656537208008457947788678348732636929381614791410445943593990226559657635960859201912299137825491676342707045202653248508886583115156894554977770544055280247793530713276155336017205949497160258473542423029162211851254005721669656538712741214433900155001048664234736912136853309445498483663088553253424153355203261535970800872942636024565726012568338953041387486660395705278816334805598693716388275243752643577490065427370097973431495784522623177327868199305034890389138209480078234054848392528113467242898812344560075401542404277
 . . . . . . . . . . . . . . . . . . . . [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)
							3201ea722d410061c69f422b6594452b5da97067
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f1c1c22f9000004030048304602210082d5fd36e518bccc1026e1356e6ba0bb7b02e98230a027b7640847214dcfcf3c022100b126580aaed47486ec2afb9101ced1526bd982dce325031cb3f09ff23b0e83950077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f1c1c23300000040300483046022100ed25160cf3181e9894c83372677524048ac1c4b188d918fba5b7b8f94462a9190221008df069e9f3a9733d152038d12f5d060c63dbf651b68a1088828c731d60223db2
 . . . . [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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