caledoncontrols.co.uk
Issued by R3
About this certificate
This digital certificate with serial number 04:25:19:cb:5c:d0:68:e0:f9:50:77:28:ab:e8:80:66:9e:7e 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): 04:25:19:cb:5c:d0:68:e0:f9:50:77:28:ab:e8:80:66:9e:7eSerial Number (int): 361073877921766214958150900201197763206782
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): 89:b5:6d:fe:c7:06:d9:98:c2:ab:cc:1a:36:49:c0:bf:4b:f5:f4:06
Fingerprint (sha256): d3:6b:d0:2f:8c:76:17:6b:68:c5:b8:b0:b3:b4:9c:a4:34:47:a5:74:6d:e2:1a:f2:6a:e7:e4:b5:a7:53:f3:1b
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----- MIIFEjCCA/qgAwIBAgISBCUZy1zQaOD5UHcoq+iAZp5+MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjAwMjAwMzRaFw0yMzEyMTkwMjAwMzNaMCAxHjAcBgNVBAMT FWNhbGVkb25jb250cm9scy5jby51azCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC AQoCggEBAKIGZm47Qtge24hYq7sleyia6Mbrb+ZvvjMDhnVnvmc9ycMF0KIW3DRr 6GPt+sOG596YAZW/Qc8VSDdjPBEiBpcm53oROrPgOizLlCunkc4IvOXdwX7Xhvxo Gcdh5SfVrLV333Z6RQgrSrhf7I7zmYgMqd0TevHbUDM0oEZiCzdJwTWynIVXYnyd WkVUV/xzjC2Zwoyby0t/j28gG3/3z9lhZIajEsEmHk0VKiUsunjNI1fUotkY9gN/ Py8aOhX8f1sIdWckot1/oNP/heUf03SnPasM+S+LJkTDSd/iHmPTaKAylvSZbJmM +S0pGL5wySHHpcdPOBXKBptHMHahhr8CAwEAAaOCAjIwggIuMA4GA1UdDwEB/wQE AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIw ADAdBgNVHQ4EFgQU1nfOdlYypROCfDlCRH58Hyk06Z4wHwYDVR0jBBgwFoAUFC6z F7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVo dHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxl bmNyLm9yZy8wOwYDVR0RBDQwMoIVY2FsZWRvbmNvbnRyb2xzLmNvLnVrghl3d3cu Y2FsZWRvbmNvbnRyb2xzLmNvLnVrMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYK KwYBBAHWeQIEAgSB9QSB8gDwAHYAejKMVNi3LbYg6jjgUh7phBZwMhOFTTvSK8E6 V6NS61IAAAGKsIhDfAAABAMARzBFAiA8Btukc7/CyqJvtct2XI1Wx8HDHW1ssiqC ASJa6UbqogIhAJHZsMT125J6jVRBVajFG502ExjIzWsWpeG71l07NYpDAHYArfe+ +nz/EMiLnT2cHj4YarRnKV3PsQwkyoWGNOvcgooAAAGKsIhDvAAABAMARzBFAiEA 5PsXJDY5JV0cHcE4m8q1HyyJFBbjLKFno3rsM99ZhL8CIB+s1fy82DSIJsHraodX 2nJ+EhproG9sjVCikcH4koSRMA0GCSqGSIb3DQEBCwUAA4IBAQCDxqDLRSRJQUsZ 420bHT6+wI3blctDhrpWI9PR+Y0IM7u3ZG+uuak3BVPlj+QHeMjtO5oX+Py7ARmf YjfbLjuan6Vah8t7gvQlw3ucx1antXjooKM60vzd681be0374oJ2FfRrVjXwwL/c 1eB+MuUFCFAryzKv4t62USh/jUDYS5hU+n6B+dxc4sE0as2HwEhiBARuQzWQhBVI 1fMxUkygM5b/8dTEZVAzg1UsZSBrXYWKUbU3TGM5ow7w2laPaIvialV+lqpZfYoF 68KqcosR6MDdjExd2IROLxYkeQEO2+l1woeSEtGe7AVD0S/MbwTDWND1Y+wrUpnk T7OPhElB -----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 361073877921766214958150900201197763206782 . . . . . . . . [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 2023-09-20 02:00:34 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-19 02:00:33 +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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ab088437c000004030047304502203c06dba473bfc2caa26fb5cb765c8d56c7c1c31d6d6cb22a8201225ae946eaa202210091d9b0c4f5db927a8d544155a8c51b9d361318c8cd6b16a5e1bbd65d3b358a43007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018ab08843bc0000040300473045022100e4fb17243639255d1c1dc1389bcab51f2c891416e32ca167a37aec33df5984bf02201facd5fcbcd8348826c1eb6a8757da727e121a6ba06f6c8d50a291c1f8928491 . . . . [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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