shmmetershop.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:4c:f4:a4:2b:a7:a2:17:09:d0:59:f9:27:3a:78:cb:c6:50 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): 03:4c:f4:a4:2b:a7:a2:17:09:d0:59:f9:27:3a:78:cb:c6:50
Serial Number (int): 287523501734353262867941362611405902825040
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d5:03:86:d3:6c:7b:61:69:9d:34:01:06:1d:52:ba:25:d2:ee:14:02
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 52:b6:a6:c3:aa:58:37:c6:b4:92:41:e1:17:4a:2b:0a:54:89:21:69
Fingerprint (sha256): 62:eb:6b:f5:4c:3d:cc:d6:44:f3:78:52:68:23:4c:0b:94:52:91:5a:7c:a9:74:37:86:58:aa:07:b7:b2:6a:be

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4TL2t7MT5UWWvBGIHlqC
HLtywmfAlU4rvf1kgOYWwF+KqqH9Em6mlEhS616q7IGTQy19K1l3MRet6gDh+8AN
yuPi05NgGKQCL3l8LsVu08gUPn2IyHUKrZBokJcIIfJI/m8vRZovqLESKNf2+c4Y
E6GkPmTQrqsERHxMzHLv4CEUlmlUj6zekwokVbmJ1O3hE6SDd8p9xT/w1fPB6mt5
5MdJHp1GPBckoC1zkXRWuH3UdajtKlX1zkcNBJACwbibowztk37l/HGY2BE8ogvM
WteVxnMdwhHPnCwXSVhIdoTWUXQVeEX68855SJtd7j5jRSvReomdatWT2XurJmgo
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 287523501734353262867941362611405902825040
 . . . . . . . . [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 2023-10-27 10:19:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-25 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 28428749774470700919871025465550306167840922272940777570045380955931286221904820644830510975325373971685189688935910797046971922079330409087637517342534568535023028810231583465044310015250131910449893821863808287555447320982099544983634761510545478668301844230296299201097242467644096300521493403481327692395599219045597443510795634899238310346016136849078634150868727468848637477151243090393789000567411628742055887513067869176795924135439464483757981937948731080442696402252232368559912644322945079737547518346619547921423504555237500460448237487509867816013125272293862323221153239798802656322296136517265125812283
 . . . . . . . . . . . . . . . . . . . . [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)
							d50386d36c7b61699d3401061d52ba25d2ee1402
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b70dc17a1000004030046304402204b65808236b05b21e2587ad63df71d8b4dd28c1a7d9382c1c7be815a6c94407a022059b4ddd71882ca3c16a8e15c0f0f32168f1f1c0af842f7913a1fd487808a2934007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b70dc178e000004030046304402200bba63c1d369ab5486ed578bb2e1d403b84f525c3c07c9b6f30541bc73d1f5f00220026f5dbd7f90ab8117db139e0a1a188f9e65c2e5cb8703bfe5978a255d28119e
 . . . . [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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