phil-taylor.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:20:0a:90:b0:85:ae:28:ca:06:ce:0f:0a:84:f5:28:11:f8 was issued on by Let's Encrypt.

With 7 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=phil-taylor.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:20:0a:90:b0:85:ae:28:ca:06:ce:0f:0a:84:f5:28:11:f8
Serial Number (int): 359352223019511831151107540153977333617144
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 92:3a:5b:11:0c:27:20:5c:4c:2e:37:ff:8c:a7:1b:28:17:6c:00:89
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4e:a2:e5:10:69:1f:e3:82:5e:a9:45:e4:91:8d:fb:d3:31:a7:72:37
Fingerprint (sha256): cc:b8:c5:18:ad:91:1f:10:b3:f5:74:bd:10:70:1f:4f:0e:ef:fb:4c:13:77:bb:0f:58:07:b9:e4:fb:25:cb:d6

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate phil-taylor.uk

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for phil-taylor.uk

Public Key Algorithm

RSA

Key Size

2048

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

mail.phil-taylor.com
phil-taylor.co.uk
phil-taylor.com
phil-taylor.uk
www.phil-taylor.co.uk
www.phil-taylor.com
www.phil-taylor.uk

Other certificates including the domain name phil-taylor.uk

(limited to 100 certificates)
phil-taylor.com
phil-taylor.com
phil-taylor.com
phil-taylor.co.uk
phil-taylor.com
phil-taylor.co.uk
phil-taylor.uk
phil-taylor.com
phil-taylor.com
phil-taylor.co.uk
phil-taylor.com
phil-taylor.com
phil-taylor.com
phil-taylor.com
mail.phil-taylor.com
phil-taylor.com
phil-taylor.com
phil-taylor.co.uk
phil-taylor.com
www.phil-taylor.co.uk
phil-taylor.uk
phil-taylor.com
phil-taylor.com
phil-taylor.com

Certificate

The complete raw certificate details for phil-taylor.uk in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1BeDYNFJXp8J7KmDCoDQ
/LNGgwcdmmvCLLhk+HfwNgNelbFS+qB1OK3l9EpekOWxLfPb7kViQZhzWJtqkI1y
/uyzOFI2wy4wNoJ9WQmVyB8E3iPPHu+bqSu6kTYEfJLvZ9TaV+XiwWgkbfaKHx9/
MXeXYvvWDtw+Ej+FgR4HfFFGS/3tstCiUJ2Td25Hlm32aNMBuJhcrK4pC1SRdSxE
Ant2/Mbi8hGKpPw7mNuTxzgrZY7+eHTqY7TqDZZ+SkXLLUu8EQ5JtH/ogOlMa88O
SAGhW4q9ecqsF6xulifUp9izIl+Zm3sEhMhxZN5y3a5TZ3H1Corx+WEtlqp0cO0+
xwIDAQAB
-----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 359352223019511831151107540153977333617144
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-03 00:39:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-02 00:39:35 +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 'phil-taylor.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26774115441929367756753992870334475874628361635660848453998734207284784884024451372485641714001813195315219737126296643713322151367992942132140227128743445002819617789438539532206835998764907926653796352779298277460190087142882881836221775864688350067640117040374986350331852945906643813562946445827755384723098300412543048354953238942824061764754264097880312173987173336909491257137803662628045911648121281043124428752485333584573411735276940234098759110963101228075709205659967022402919633547554641520512155704618899554760302193154723563375042119272540771154533424693755177146552093606713118924195673168969825337031
 . . . . . . . . . . . . . . . . . . . . [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)
							923a5b110c27205c4c2e37ff8ca71b28176c0089
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (141 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.phil-taylor.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'phil-taylor.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'phil-taylor.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'phil-taylor.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.phil-taylor.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.phil-taylor.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.phil-taylor.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c2d54bc9a0000040300473045022100d8b473b5aa7ba3c40511820db6b30e9e0968f5f7020aa9a98a8651bafe5afb5402201e38bcf08dc958f70c93fa2d80bb9736b8ad0960277ff46c447ba73c49f0139700770029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c2d54bd6300000403004830460221008fdc9b6e193b5e1132de77de550202e3a9016ccdfdd5d2c0c93e649b1e4fc8ef022100ed127584b8bd8b1dd7b5eb4bf9ff2b2f78b379bd01975e0ac6ac072041c53e5a
 . . . . [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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