cambridgecandi.org.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:c1:5a:95:9f:29:d6:65:32:7c:03:f8:05:ee:18:56:82:2e 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=cambridgecandi.org.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:c1:5a:95:9f:29:d6:65:32:7c:03:f8:05:ee:18:56:82:2eSerial Number (int): 327131762011092261281896981986228292715054
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 63:a6:5a:e1:89:a7:e1:dc:30:73:19:a2:66:ac:92:fd:09:34:4b:5b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 72:43:53:16:47:95:a4:b9:8c:83:51:e4:2b:d7:23:15:2a:36:be:ea
Fingerprint (sha256): 5f:7e:bc:7f:86:f9:84:18:83:1f:c8:83:46:52:2f:39:18:85:9a:5a:c2:87:9d:fd:7a:02:2f:aa:2e:36:49:88
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate cambridgecandi.org.uk
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for cambridgecandi.org.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
cambridgecandi.org.uk
www.cambridgecandi.org.uk
www.cambridgecandi.org.uk
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cambridgecandi.org.uk
cambridgecandi.org.uk
cambridgecandi.org.uk
Certificate
The complete raw certificate details for cambridgecandi.org.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFfjCCBGagAwIBAgISA8FalZ8p1mUyfAP4Be4YVoIuMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEyMzExMTA4MjNaFw0x OTAzMzExMTA4MjNaMCAxHjAcBgNVBAMTFWNhbWJyaWRnZWNhbmRpLm9yZy51azCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAOWW08PrKVXPuuC5UXdQhTxh 8fZ2NQE0D62eLivBWba/EI9/heIm6fqHv9Hcg/phnxNlPmS+xDvcE+FTb02Va4sd 5Apab7WnebD4ztHep4+mVRi6GvgsfU1vJeQMIj1AMt83areQGcvNfe7v4nsoaQgf cySQHm8qOZ226NqTDVtyRnydRETxQjOa7OCVa04HwxH75bluLKyboMFntSEtTrGO 8ao2x5CHnBE/+ITvkqfsD8fa/LbU9pxg8jLYr3xmDjB/W09zUB+jr+Wf+k1lDDN8 UMHyxm+LOLgjzB9rRFlH6zzgH848WzfKElllp+4G5wBP9rI3Vf7agUO7Lvs7NhUC AwEAAaOCAoYwggKCMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUY6Za4Ymn4dwwcxmi ZqyS/Qk0S1swHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzA7BgNVHREENDAyghVjYW1icmlkZ2VjYW5kaS5vcmcudWuCGXd3 dy5jYW1icmlkZ2VjYW5kaS5vcmcudWswTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYL KwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlw dC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdgB0ftqDMa0zEJEhnM4lT0Jw wr/9XkIgCMY3NXnmEHvMVgAAAWgEKj/tAAAEAwBHMEUCIQDAXsXO/lvlVbN+4vDy /7S0U/FV0GjSFMlHasPAZ7rDOwIgJJD99Gz8CZDxtL8yBss5uo9LwuDDEDvYK9W2 smWHH6QAdwApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWgEKj4T AAAEAwBIMEYCIQC+nLuwmVRUzA1/44TCAdsK3c/PezP/Op8shCrEam9ErQIhAIqa s0NducSiKLqN1KMmKcBgcbf7MVVKH6rAfQbJQ397MA0GCSqGSIb3DQEBCwUAA4IB AQAwykbcLOOICKti9oE6pdWIMShJCjXp55PjDmyeMLn8nfbjsoOBlg0D7JV7IRj+ CccM5rHVPjxNJtxY94MTvQdXl0naMi4mn1e8HR6hkUYPhI9v5PpXqHIUCd40/+le Ck3gQZyye2xTorOzBnqv8bTiJPEeM7v3SaVP9ao8jgX19Tdf0GwYlKkXJfJNfXHi ATrpPRSykEKkgB8pU378B2+35OIbAVYal0DoFJ+15EL46W2PUYxn+Eb5okadtosp bhSDfrp8uSXAx3J/+N2phJHeOdwnAJRmBpHTkRxa7ToxdU4SsJ8Ruod3dRqXLqFT gIfxLIC6oeUZ13i23ZlAruPc -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5ZbTw+spVc+64LlRd1CF PGHx9nY1ATQPrZ4uK8FZtr8Qj3+F4ibp+oe/0dyD+mGfE2U+ZL7EO9wT4VNvTZVr ix3kClpvtad5sPjO0d6nj6ZVGLoa+Cx9TW8l5AwiPUAy3zdqt5AZy8197u/ieyhp CB9zJJAebyo5nbbo2pMNW3JGfJ1ERPFCM5rs4JVrTgfDEfvluW4srJugwWe1IS1O sY7xqjbHkIecET/4hO+Sp+wPx9r8ttT2nGDyMtivfGYOMH9bT3NQH6Ov5Z/6TWUM M3xQwfLGb4s4uCPMH2tEWUfrPOAfzjxbN8oSWWWn7gbnAE/2sjdV/tqBQ7su+zs2 FQIDAQAB -----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 327131762011092261281896981986228292715054 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-12-31 11:08:23 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-31 11:08:23 +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 'cambridgecandi.org.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 28982947505625047702578545262580320532287807269763724505683512246367790898531552388288713076570194835090841796501002117246642813430765543357139623626625849227326999665903395112545003171543689447492650570893799616214478658351980601878843551082292897680908604121958728884502937859436380825085510858381933428754876291008863234621170736910496362906528016388087979992615560398663553088350030963253880615917127929928193328898128351573318540546008267368877328001561209671417172576326611625189233175775705514636981083687186060576948147633762699147962649770706224885621813829967595041715587999577236554991607291024955640854037 . . . . . . . . . . . . . . . . . . . . [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) 63a65ae189a7e1dc307319a266ac92fd09344b5b . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 'cambridgecandi.org.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cambridgecandi.org.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000168042a3fed0000040300473045022100c05ec5cefe5be555b37ee2f0f2ffb4b453f155d068d214c9476ac3c067bac33b02202490fdf46cfc0990f1b4bf3206cb39ba8f4bc2e0c3103bd82bd5b6b265871fa4007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000168042a3e130000040300483046022100be9cbbb0995454cc0d7fe384c201db0addcfcf7b33ff3a9f2c842ac46a6f44ad0221008a9ab3435db9c4a228ba8dd4a32629c06071b7fb31554a1faac07d06c9437f7b . . . . [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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