www.cotford-st-luke.farr.me

Issued by R3

About this certificate

This digital certificate with serial number 03:52:8d:fa:be:f7:5f:e6:67:4d:eb:4f:17:d5:78:7d:95:57 was issued on by Let's Encrypt.

With 7 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=www.cotford-st-luke.farr.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:52:8d:fa:be:f7:5f:e6:67:4d:eb:4f:17:d5:78:7d:95:57
Serial Number (int): 289428734977674861240408299644983732704599
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 52:ea:fe:6e:ac:6b:1d:0e:a3:e0:23:4f:8b:24:e0:ff:8c:60:fa:72
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4d:78:e5:8f:22:f1:05:a3:ea:06:61:66:99:3d:78:15:dc:8b:c6:76
Fingerprint (sha256): 3f:9f:00:64:dc:b6:4c:44:42:b8:6b:79:f6:0b:b1:01:b3:6d:93:95:5e:e7:c0:14:d1:48:0d:ef:28:d5:ae:4e

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

Revocation information

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

Check the revocation status for certificate www.cotford-st-luke.farr.me

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.cotford-st-luke.farr.me

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

*.cotford-st-luke.co.uk
*.farr.me
*.multimapper.com
cotford-st-luke.co.uk
multimapper.com
www.cotford-st-luke.farr.me
www.multimapper.farr.me

Other certificates including the domain name farr.me

(limited to 100 certificates)
*.webme.co.uk
*.farr.me
farr.me
bloob.co.uk
bloob.co.uk
bloob.co.uk
bloob.co.uk
www.gofetch4me.farr.me
multimapper.farr.me
farr.me
bloob.co.uk
webdisk.webme.co.uk
www.cotford-st-luke.farr.me
chemicalemissions.co.uk
bloob.co.uk
webmail.chemicalemissions.com
farr.me
farr.me
farr.me
footpathmaps.uk
farr.me
webdisk.mapsforum.com
*.pmw-leadworks.co.uk
bloob.co.uk
footpathmaps.uk
farr.me
farr.me
*.farr.me
www.webme.farr.me
www.multimapper.farr.me
farr.me
farr.me
www.chemicalemissions.farr.me
farr.me
cotford-st-luke.co.uk
webme.org.uk
bloob.co.uk
farr.me
farr.me
farr.me
bloob.uk
farr.me
farr.me
*.webme.co.uk
nefilim.com
farr.me
bloob.co.uk
webmail.bloob.co.uk
farr.me
gofetch4me.farr.me

Certificate

The complete raw certificate details for www.cotford-st-luke.farr.me in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlvgTE4yI4zk4xT7rrVu2
/aLrhfSGlpBD/oQPRmX4dLilSXEfNL9srnqnsEFORxhmeu/7uwwnTZrP0E09b2Hs
SQD4n8CbgIF5aTGQlL+ZFPadMVqYAIy1VdCucoCxj4EVn1dPsrJmylwt83bGcham
cuEXDPyxfm/gDdoK/WUWRVuHHvFcA1bUYe+ATnbNPgi1w4GVHD+msWcTzDmWXGM3
Khp48OYyjsi/HSD9UAfNz7lRhAwoAQ42AkBFOD+3KjOXKFHkBLToA1tsHa7RG87o
RLKNPyBlZaxAlFcuNN7wnAQ8BJSXbCfwLu5Ob+1VyGz3chNJM1LEvCe/YlufEAAC
OwIDAQAB
-----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 289428734977674861240408299644983732704599
 . . . . . . . . [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 2024-02-24 08:25:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-24 08:25:18 +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 'www.cotford-st-luke.farr.me'
 . . . . . . . . [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 19058075848568351301550367091233962044828757061916356494881372298735682472161576119020880269226342358144579726738479777135355784051369879482051668934093288627493974468815330465244150405450064905332114886017591171408158973951563420044328822203251061113812962830567143609357583898598818556431619150375945707892063660277315675738220630759421423876180945267120254246038161385215536115819467081304485862438122236617399879270676325084823178827640186156979177555932573016919287495750027332313784593213909905273146215046413268015000446964965333979122117712399835761857991341603023972634111212268246932280043736506688641958459
 . . . . . . . . . . . . . . . . . . . . [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)
							52eafe6eac6b1d0ea3e0234f8b24e0ff8c60fa72
 . . . . . . . . . . . . . . . . [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 (152 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.cotford-st-luke.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.farr.me'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.multimapper.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cotford-st-luke.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'multimapper.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cotford-st-luke.farr.me'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.multimapper.farr.me'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dda6eefd30000040300473045022100b2da0a4a716f9696096ddf2e179d1ab27af6dec19558bb45e428c39f4bbf4d8e02205b390082aca76dc364fc89a58badf4bae60396483da9842c5b381e8ccbd3db3b0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018dda6eefd100000403004630440220700b3499e90166c7893f89f362f10a1bcc7e235a3bd2b5eac66acc774a08552702204f4541f2e840fd3695485a076e0e24d53f7688ff5b0098e207af5df09501a848
 . . . . [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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