shmmetershop.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:de:d2:ea:75:f5:c6:f7:08:0a:d5:e8:77:22:e7:48:ad:05 was issued on by Let's Encrypt.

With 2 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=shmmetershop.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:de:d2:ea:75:f5:c6:f7:08:0a:d5:e8:77:22:e7:48:ad:05
Serial Number (int): 337159898520823208429556823429921492217093
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e0:09:da:be:6c:11:c7:8b:e9:42:8b:a4:12:48:f6:58:ff:6b:68:5d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d7:1a:cc:d0:07:05:ca:c4:76:8a:ee:0b:25:b1:bf:4a:84:e3:43:22
Fingerprint (sha256): ff:8f:2a:15:8a:cd:e7:17:8e:16:b2:82:46:c0:bb:00:fe:e1:48:08:3d:79:74:5f:18:c5:c5:78:bb:b7:83:b1

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

Revocation information

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

Check the revocation status for certificate shmmetershop.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for shmmetershop.co.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

shmmetershop.co.uk
www.shmmetershop.co.uk

Other certificates including the domain name shmmetershop.co.uk

(limited to 100 certificates)
shmmetershop.co.uk
shmmetershop.co.uk
old.shmmetershop.co.uk
shmmetershop.co.uk
shmmetershop.co.uk
shmmetershop.co.uk
shmmetershop.co.uk
old.shmmetershop.co.uk
shmmetershop.co.uk
old.shmmetershop.co.uk
old.shmmetershop.co.uk
shmmetershop.co.uk
shmmetershop.co.uk
dev.shmmetershop.co.uk
shmmetershop.co.uk
shmmetershop.co.uk
shmmetershop.co.uk
www.shmmetershop.co.uk
old.shmmetershop.co.uk
old.shmmetershop.co.uk
www.shmmetershop.co.uk
shmmetershop.co.uk
shmmetershop.co.uk

Certificate

The complete raw certificate details for shmmetershop.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2aOZCjFrKAOkshv/SODB
aZvSOnbQlKspmMFen7cdbV9cYlqoZvyYgn1WVD23Y5KumhCl0hcOOnA/ADGSThGz
6B8/sbRsuAVD7PBq6s5Rh6b/sK3YQ6M8IQuf/a9dtDkhbrbX6YRJAQ2a8S3J4hcp
oarEKFgRwgAeTtCrmdbT0/o7G+Kq0zh+nmUd4XHW7WCbk75ZzvbRfYsNHyedR9XZ
7k7ydJk8/EFAYZ3fqGXj4ME5EU5pog5kIqzlviefjQ10Sw1wmNGG0mkLbEcRo3wK
5x6ZflDUdiDArfXtf4NVGus3eoLJ4X+abmsFwr8JaLDzajkvkW1lICFHNYdqqFF+
EwIDAQAB
-----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 337159898520823208429556823429921492217093
 . . . . . . . . [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 2023-12-26 10:19:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-25 10:19:12 +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 'shmmetershop.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 27474385265352303953769082053674393214696018080758693820691595546853186462053921631624167148465286476677894059120621366796037165785638832111357639167505287822155746318880102880632693098585823255815792312933447326472913527284907041588052850808039156972792986361547029240612152094876340653082114253968116547000374403594734910541538234795730234361471999757925825935175152263217500576083282535346753977852110710702126732885066709687049822746084393033490449011940308546585835001898206464304754581421342461378377581357507263497254778250758660081333581016651657652100660215469865148333065554404492472909740839996593718525459
 . . . . . . . . . . . . . . . . . . . . [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)
							e009dabe6c11c78be9428ba41248f658ff6b685d
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'shmmetershop.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.shmmetershop.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 (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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ca5d9a69d0000040300483046022100dd42b3818e82b4972634db6e444a1b17fb3d36f4d25969334a943853324ee2aa022100b0ab01ba2f671da369bf992f2cb6c4312be565fb2c1373f3b788fd6dd706f6050077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ca5d9a6a70000040300483046022100b7f05b4f09045ddfe3ea52c779b7b270fc393e52de99af5631cd8b949b8a035d022100ff083d3756758b77128abaf7ce528632597ac6dc2bc59d1ae2e55b0d3ff5ba2e
 . . . . [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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