boardsecure.co.uk
Issued by R3
About this certificate
This digital certificate with serial number 03:3d:77:ab:71:31:3a:d5:3d:4a:db:03:ed:05:ae:ca:6c:79 was issued on by Let's Encrypt.
With 3 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=boardsecure.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:3d:77:ab:71:31:3a:d5:3d:4a:db:03:ed:05:ae:ca:6c:79Serial Number (int): 282253150487531873752589703928735567867001
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5b:0a:b5:85:86:a5:00:de:a7:e4:fc:2b:f3:55:dc:96:2a:38:d5:91
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 6d:06:85:55:e0:8f:54:7e:e5:b9:f0:6e:5f:76:4c:cc:0c:ba:f9:a5
Fingerprint (sha256): ab:a1:27:9d:04:ac:98:6c:41:a0:01:47:e8:8c:10:b7:79:82:30:37:1c:04:75:94:03:83:56:75:1d:d7:77:3e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate boardsecure.co.uk
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for boardsecure.co.uk
Public Key Algorithm
ECDSA
Key Size
384
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
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
app.boardsecure.co.uk
boardsecure.co.uk
www.boardsecure.co.uk
boardsecure.co.uk
www.boardsecure.co.uk
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apis.wordbox.ai
lead.ctwd.com.au
app.boardsecure.co.uk
slimes.printslon.com
hookupscan.com
sso.ramp.com
boardsecure.co.uk
ponto.cash
tripheist.ai
*.boardsecure.co.uk
ixi.swapptechs.com
reconocimiento.farmaciasperuanas.pe
*.boardsecure.co.uk
boardsecure.co.uk
bell.merlocode.com
sso.ramp.com
*.boardsecure.co.uk
slimes.printslon.com
www.systemdiagnosticinfo.app
www.avantech.com.mx
emelle.me
www.anoukd.nl
bogdaniuga.com
corfupropertycare.com
www.cat4school.de
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showcase-app.boardsecure.co.uk
relute.cddc.com.br
ga.alrehmanbiryani.pk
rabbat.app
showcase-app.boardsecure.co.uk
bogdaniuga.com
tranquiil.world
ga.alrehmanbiryani.pk
emelle.me
showcase-app.boardsecure.co.uk
app.parrot.fm
socialhunt.com
*.boardsecure.co.uk
boardsecure.co.uk
hometutor-staging.tanjeco.com
boardsecure.co.uk
ixi.swapptechs.com
Certificate
The complete raw certificate details for boardsecure.co.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEbzCCA1egAwIBAgISAz13q3ExOtU9StsD7QWuymx5MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjIxMjM4MjZaFw0yMzEyMjExMjM4MjVaMBwxGjAYBgNVBAMT EWJvYXJkc2VjdXJlLmNvLnVrMHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEq8vLpOP3 vpkqFClB/b8JeolvyuGiXSkzGwP/2xdVV9MoAu/jX57fsNVkf4kRNnRxkpErX5VJ bFkFEYewzLF+ik8WXxtiFt+oWAHKvYB1jV2IdFIFvafz1DBLBoSgLVOlo4ICQTCC Aj0wDgYDVR0PAQH/BAQDAgeAMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD AjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRbCrWFhqUA3qfk/CvzVdyWKjjVkTAf BgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcw IQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYW aHR0cDovL3IzLmkubGVuY3Iub3JnLzBKBgNVHREEQzBBghVhcHAuYm9hcmRzZWN1 cmUuY28udWuCEWJvYXJkc2VjdXJlLmNvLnVrghV3d3cuYm9hcmRzZWN1cmUuY28u dWswEwYDVR0gBAwwCjAIBgZngQwBAgEwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAA dgB6MoxU2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAAAYq9HPcbAAAEAwBH MEUCIQCOBOR9iHuGnhd1R+NYN0B6S51JCOSUvBPLfaO7ZX1EBQIgDVXMO+KKigOO VLFPgAbO8LVJOuaMPEH8aciftEWO6lAAdgDoPtDaPvUGNTLnVyi8iWvJA9PL0RFr 7Otp4Xd9bQa9bgAAAYq9HPcvAAAEAwBHMEUCIAo8SzHG8K25nh+i8WtzW5HpbPCg d37exKqfbmGxyEDOAiEA91W89RzMQWn+DQ9R3rJoKCjw3tawkLP2My8tuUicqnMw DQYJKoZIhvcNAQELBQADggEBAGj/YkE1gth5mT72Jgltl/D6PuTSBesrbtCjHHsb aeC3vhu2VOTlWxSkkue6M56BN/jmxU4pQW51sxuVyRzN5JqvNnrWbJIj7BD55Q6u AQoMkN/VIuVinhRzfAgFK7A9ZkoURopQ7ogOSRGf9JiTPHVayOCU/Hk0LuOr8BxD odzacNO+Rl/0FRnV8+BNn5C7bkDOdo5NULvrxCelc3LSADUXMWvDMST4ozmN2k6t RMq2mPSguhtvP9R4u3mqmLEJiexlZe1qsDlqgsDDQ+ZSZSuxScCSW8Of9dPpH/C9 MEEHSoxKrEz2JOxJgCN4S5eIY/ANs0iBCoQ+tFvsdvbHVgw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEq8vLpOP3vpkqFClB/b8JeolvyuGiXSkz GwP/2xdVV9MoAu/jX57fsNVkf4kRNnRxkpErX5VJbFkFEYewzLF+ik8WXxtiFt+o WAHKvYB1jV2IdFIFvafz1DBLBoSgLVOl -----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 282253150487531873752589703928735567867001 . . . . . . . . [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 2023-09-22 12:38:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-21 12:38:25 +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 'boardsecure.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 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.132.0.34 (secp384r1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (776 bits) 0004abcbcba4e3f7be992a142941fdbf097a896fcae1a25d29331b03ffdb175557d32802efe35f9edfb0d5647f891136747192912b5f95496c59051187b0ccb17e8a4f165f1b6216dfa85801cabd80758d5d88745205bda7f3d4304b0684a02d53a5 . . . . . . . . [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 (1 bits) 0780 . . . . . . . . . . . . . . . . [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) 5b0ab58586a500dea7e4fc2bf355dc962a38d591 . . . . . . . . . . . . . . . . [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 (67 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'app.boardsecure.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'boardsecure.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.boardsecure.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) 00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018abd1cf71b00000403004730450221008e04e47d887b869e177547e35837407a4b9d4908e494bc13cb7da3bb657d440502200d55cc3be28a8a038e54b14f8006cef0b5493ae68c3c41fc69c89fb4458eea50007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018abd1cf72f000004030047304502200a3c4b31c6f0adb99e1fa2f16b735b91e96cf0a0777edec4aa9f6e61b1c840ce022100f755bcf51ccc4169fe0d0f51deb2682828f0ded6b090b3f6332f2db9489caa73 . . . . [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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