caledoncontrols.co.uk
Issued by R3
About this certificate
This digital certificate with serial number 04:64:cf:2b:08:45:80:8f:60:48:b3:5a:22:8a:28:f2:a0:30 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=caledoncontrols.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:64:cf:2b:08:45:80:8f:60:48:b3:5a:22:8a:28:f2:a0:30Serial Number (int): 382752754050793034971147384981279464398896
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: d6:77:ce:76:56:32:a5:13:82:7c:39:42:44:7e:7c:1f:29:34:e9:9e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): af:2e:43:fa:cc:0c:5f:70:fa:85:88:79:1c:c8:9a:d6:5e:d6:ea:cf
Fingerprint (sha256): 1e:35:15:70:c3:45:95:c6:7b:06:4e:a1:e5:de:b7:aa:71:a7:75:38:ad:55:4a:09:3d:6d:dc:81:97:56:1e:6a
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate caledoncontrols.co.uk
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for caledoncontrols.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
caledoncontrols.co.uk
www.caledoncontrols.co.uk
www.caledoncontrols.co.uk
Other certificates including the domain name caledoncontrols.co.uk
(limited to 100 certificates)
caledoncontrols.co.uk
caledoncontrols.co.uk
shop.caledoncontrols.co.uk
caledoncontrols.co.uk
shop.caledoncontrols.co.uk
shop.caledoncontrols.co.uk
shop.caledoncontrols.co.uk
shop.caledoncontrols.co.uk
shop.caledoncontrols.co.uk
caledoncontrols.co.uk
shop.caledoncontrols.co.uk
shop.caledoncontrols.co.uk
caledoncontrols.co.uk
shop.caledoncontrols.co.uk
shop.caledoncontrols.co.uk
caledoncontrols.co.uk
shop.caledoncontrols.co.uk
caledoncontrols.co.uk
shop.caledoncontrols.co.uk
caledoncontrols.co.uk
shop.caledoncontrols.co.uk
shop.caledoncontrols.co.uk
shop.caledoncontrols.co.uk
shop.caledoncontrols.co.uk
shop.caledoncontrols.co.uk
caledoncontrols.co.uk
shop.caledoncontrols.co.uk
shop.caledoncontrols.co.uk
caledoncontrols.co.uk
shop.caledoncontrols.co.uk
shop.caledoncontrols.co.uk
caledoncontrols.co.uk
shop.caledoncontrols.co.uk
Certificate
The complete raw certificate details for caledoncontrols.co.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFEDCCA/igAwIBAgISBGTPKwhFgI9gSLNaIooo8qAwMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMTgwMzAwMzFaFw0yNDA0MTcwMzAwMzBaMCAxHjAcBgNVBAMT FWNhbGVkb25jb250cm9scy5jby51azCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC AQoCggEBAKIGZm47Qtge24hYq7sleyia6Mbrb+ZvvjMDhnVnvmc9ycMF0KIW3DRr 6GPt+sOG596YAZW/Qc8VSDdjPBEiBpcm53oROrPgOizLlCunkc4IvOXdwX7Xhvxo Gcdh5SfVrLV333Z6RQgrSrhf7I7zmYgMqd0TevHbUDM0oEZiCzdJwTWynIVXYnyd WkVUV/xzjC2Zwoyby0t/j28gG3/3z9lhZIajEsEmHk0VKiUsunjNI1fUotkY9gN/ Py8aOhX8f1sIdWckot1/oNP/heUf03SnPasM+S+LJkTDSd/iHmPTaKAylvSZbJmM +S0pGL5wySHHpcdPOBXKBptHMHahhr8CAwEAAaOCAjAwggIsMA4GA1UdDwEB/wQE AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIw ADAdBgNVHQ4EFgQU1nfOdlYypROCfDlCRH58Hyk06Z4wHwYDVR0jBBgwFoAUFC6z F7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVo dHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxl bmNyLm9yZy8wOwYDVR0RBDQwMoIVY2FsZWRvbmNvbnRyb2xzLmNvLnVrghl3d3cu Y2FsZWRvbmNvbnRyb2xzLmNvLnVrMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAgYK KwYBBAHWeQIEAgSB8wSB8ADuAHUAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1y b+H61BcAAAGNGrpHlAAABAMARjBEAiBsW5LMXpHhnn7V9NZAjZLC5breKWeU51Gn Mu9ARSPQFgIgJEv6aNc5zdVkzXRyB87fkehbGRpchpTYGSPfIhvSEYEAdQCi4r/W Ht4vLweg1k5tN6fcZUOwxrUuotq3iviabfUX2AAAAY0auketAAAEAwBGMEQCIGID QFRwPwrKT32F5+eLtXZAb8MFOquRh0aBkuQqBMdAAiB4ojSCbs4U6iT3qn5vMW7r SVO+cSdd3e2cFGeGqqej7jANBgkqhkiG9w0BAQsFAAOCAQEAH6B6uEPNGKUX8YYH +3CINimGIG7sXYno52PM6wKkr6tTn3badgPdnN/kj9M5fcbOokV7FAkyO3rpqT4X ojzBrAP57sOOmIR7ogTzrI32AquKlWmO+M3DNkLRZ2+IDjTlzfsIOeB02OI3EkQy E1UaZfm0xCikzZXw9SlJeBYsVvgAd0zvPGP5vngSVqy2Bal7mRik1MPVQi/4WSUv zJlAIDXZLuvOMy2wpZAoHWh4HHhOreW7l7AkLI2fM/k/3n28JGU6vUb8XXS9x2Bh UWEgDwKjcaE6knD1NFYp3gORx5hFW2joXJOz0lPFBYMwkGSFdUdozcHV+z52/RYq gTDsdw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAogZmbjtC2B7biFiruyV7 KJroxutv5m++MwOGdWe+Zz3JwwXQohbcNGvoY+36w4bn3pgBlb9BzxVIN2M8ESIG lybnehE6s+A6LMuUK6eRzgi85d3BfteG/GgZx2HlJ9WstXffdnpFCCtKuF/sjvOZ iAyp3RN68dtQMzSgRmILN0nBNbKchVdifJ1aRVRX/HOMLZnCjJvLS3+PbyAbf/fP 2WFkhqMSwSYeTRUqJSy6eM0jV9Si2Rj2A38/Lxo6Ffx/Wwh1ZySi3X+g0/+F5R/T dKc9qwz5L4smRMNJ3+IeY9NooDKW9JlsmYz5LSkYvnDJIcelx084FcoGm0cwdqGG vwIDAQAB -----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 382752754050793034971147384981279464398896 . . . . . . . . [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 2024-01-18 03:00:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-17 03:00:30 +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 'caledoncontrols.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 20453761421052818331933495034934327379185250169055527461914007246292356372609580514824854076172422311888820589823924831662360519882970096573643523839239517806629511862873605796215213812816040995378034248174742689091567091741651889392777223130027892239981700956672310422119893269290357714861129031234359192865201692754665575667441435350848121705033512750671772276235734139274920780942164380573321099907922157199076727055526442689635797803919699009112122932398824243930279532926780844475800209581302257869710785929991526317442232465436173224089792593162221870701288317385410065448326402721849466960514490717643567367871 . . . . . . . . . . . . . . . . . . . . [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) d677ce765632a513827c3942447e7c1f2934e99e . . . . . . . . . . . . . . . . [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 (52 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'caledoncontrols.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.caledoncontrols.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) 00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d1aba4794000004030046304402206c5b92cc5e91e19e7ed5f4d6408d92c2e5bade296794e751a732ef404523d0160220244bfa68d739cdd564cd747207cedf91e85b191a5c8694d81923df221bd21181007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d1aba47ad0000040300463044022062034054703f0aca4f7d85e7e78bb576406fc3053aab9187468192e42a04c740022078a234826ece14ea24f7aa7e6f316eeb4953be71275ddded9c146786aaa7a3ee . . . . [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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