notifications.thelightsource.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:27:98:ae:63:b5:5d:a8:f6:e2:63:ca:0f:a4:66:da:e1:18 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:
  • 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=notifications.thelightsource.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:27:98:ae:63:b5:5d:a8:f6:e2:63:ca:0f:a4:66:da:e1:18
Serial Number (int): 361923104174298113482182557627340499378456
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 43:a5:d7:36:ab:4c:ab:13:1a:b3:06:9d:b2:ae:05:cb:79:49:1c:5c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7f:b9:9a:9d:38:db:a4:a7:9d:e2:7c:51:a0:bf:11:18:2b:69:ff:d8
Fingerprint (sha256): e5:cd:7d:ea:54:bc:f5:0b:bf:4b:ce:62:8b:9c:53:10:ce:46:f0:a6:cc:d6:ca:d0:a4:dd:4e:22:63:ca:b1:ea

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

Revocation information

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

Check the revocation status for certificate notifications.thelightsource.co.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for notifications.thelightsource.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

notifications.thelightsource.co.uk

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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1XpBDKknoEyc5tWf0Ziu
9vY+MrdAa59x6vsBcWprGKJDuNlBr9nD3Umnw1LL1MtRhXMZkGaaTf+JfrhsL1ZB
Suvs2yoR1pjSYe8YpWh6A4LurbqLhDqQbGqNCHLM1F+rgLy95Blhnd1Z0x62vZBS
l0NNwCaw3YjjrkY+W3lArLrIDBJ/hpOET/7CMsYHSUhKLhFmqsw8+qGHlgub3bXo
IVNIQ2lR44Fnuf/2KB2PoT8b9UUqiHuhgZyX0ACUsur2peQ9nOkMJKcJryzfCK9q
5TY0Yrek/PPG98v1WDs8d6wDUrQzNNbBhrCJ1hfPL8LGUimLDX3s2D1Ervj8uFKf
LwIDAQAB
-----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 361923104174298113482182557627340499378456
 . . . . . . . . [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 2024-03-09 09:55:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-07 09:55:31 +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 'notifications.thelightsource.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 26949044701083728493331357044625500244517755852657458347466837913187566631286951242910311569951895840860687242978721196091353691494430504603597468118971573056065224015484700173207561471244925348787317742335021963859846512721872978688908420234115736370244792829753097097105183403428832936223796678063511628897108898243670323247580851103352885330555027642217480114926809962497297580698299389054912005739305208687935830660306612872339889100804080787505512738087222525033243825924713429156124336321135601368470733482543318249983385352714020464097496869077812525178285598577316056458165861068071944612670109523948321546031
 . . . . . . . . . . . . . . . . . . . . [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)
							43a5d736ab4cab131ab3069db2ae05cb79491c5c
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'notifications.thelightsource.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e22da908b0000040300483046022100a9d9e0fcdc9a3b1e77f8e04b74b349b0c36b3a77938ac4640c603053975c67b2022100f8ad0a3df8ee2a26b80b972e33acc47c29c2098749573914c2bcbdacdb250651007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e22da908c000004030046304402206a839a071baece13eb0faf93e8db876987c07a6c50eadb047733bf91ec3a4962022064455cb507f11e2f4c404688b1c57260a94e7832f2ae1d9a50465f2cc53cbc4d
 . . . . [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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