baap.ac.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:21:b3:45:15:07:fc:56:5b:bd:73:ef:1d:2c:0d:60:dc:23 was issued on by Let's Encrypt.
With 10 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=baap.ac.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:21:b3:45:15:07:fc:56:5b:bd:73:ef:1d:2c:0d:60:dc:23Serial Number (int): 359916752341723988162753643703868307069987
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: f0:d2:88:17:c3:e6:e0:03:5c:93:5a:a9:48:8e:c7:3e:e5:33:a9:6a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 79:65:8d:be:aa:d5:e6:90:64:86:22:9a:07:24:f6:0d:65:5c:a5:64
Fingerprint (sha256): 3c:a0:21:93:e5:33:41:1a:a2:87:94:7a:c6:a3:b6:19:33:1a:dc:4c:70:d7:4d:9e:0d:80:09:58:e5:74:f7:9a
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate baap.ac.uk
10
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for baap.ac.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
baap.ac.uk
cardio.dcc.ac.uk
cdtceltic.ac.uk
digitaltransformations.ac.uk
digitrans.ac.uk
www.baap.ac.uk
www.cardio.dcc.ac.uk
www.cdtceltic.ac.uk
www.digitaltransformations.ac.uk
www.digitrans.ac.uk
cardio.dcc.ac.uk
cdtceltic.ac.uk
digitaltransformations.ac.uk
digitrans.ac.uk
www.baap.ac.uk
www.cardio.dcc.ac.uk
www.cdtceltic.ac.uk
www.digitaltransformations.ac.uk
www.digitrans.ac.uk
Other certificates including the domain name baap.ac.uk
(limited to 100 certificates)
Certificate
The complete raw certificate details for baap.ac.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGEzCCBPugAwIBAgISBCGzRRUH/FZbvXPvHSwNYNwjMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MDMwNjMzMzFaFw0x OTEyMDIwNjMzMzFaMBUxEzARBgNVBAMTCmJhYXAuYWMudWswggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQDTVk8kH5MkG3Z5DiKOCdfJAFmOyK3RWbzUgnp9 wD8tzlo6KIYOsEqhEzewwv+qXqEpNecL/5vjRxdOyqL6LyU694V9slMfBFgAZkoT oG27JAxl/PMenjPcy/kJoOXy+owUHMo8VjyZPpBtcyQhHnP+UOAuNiO6Ar4MbU0h qds9gVn2RIW+zMgov5zcHqTOdustKWok4oSDeb/ReUwKn4qMY/rm4+fMWmH/Ji9l B43Zlni1Uag5snOinSfBKk3fhxGA/vSSBN7E6HjFAu9pHkskYljVkFXtDiuAWO5m 0WzVSqKtkjXZ1LL52k0JGzAa58VeUGAvSu0XLdojM1m2yXTPAgMBAAGjggMmMIID IjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFPDSiBfD5uADXJNaqUiOxz7lM6lqMB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w gdsGA1UdEQSB0zCB0IIKYmFhcC5hYy51a4IQY2FyZGlvLmRjYy5hYy51a4IPY2R0 Y2VsdGljLmFjLnVrghxkaWdpdGFsdHJhbnNmb3JtYXRpb25zLmFjLnVrgg9kaWdp dHJhbnMuYWMudWuCDnd3dy5iYWFwLmFjLnVrghR3d3cuY2FyZGlvLmRjYy5hYy51 a4ITd3d3LmNkdGNlbHRpYy5hYy51a4Igd3d3LmRpZ2l0YWx0cmFuc2Zvcm1hdGlv bnMuYWMudWuCE3d3dy5kaWdpdHJhbnMuYWMudWswTAYDVR0gBEUwQzAIBgZngQwB AgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRz ZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgB0ftqDMa0zEJEh nM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWz2CwCrAAAEAwBHMEUCIEEMETjG2nQq o+TbJv3XXNob5PgmkEIWvAD+ZQ6GpC2ZAiEA0Pf9Sh0GJHFQ99kwdoWvyPlljwI5 yOLJWPWOBf/T7vAAdgBj8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4scdoVEvYjQAA AWz2CwCaAAAEAwBHMEUCIEdFe2Ls2CYK62SjqH93TCkGNw72N51739NMY+EKG3pp AiEAm1Dvsb3jhEgKTjeYWCvYU5r/RLccM9yMPk50datgeQwwDQYJKoZIhvcNAQEL BQADggEBAFAJjXAVO1Ro4RPo8QpKTOXXv0jZko+jRMXVfCJ9QDrMqHhuCfUWcq5o RhiW+Bg3DwBBYtJJdKOpv5+9oTfq3Ety85JrFd3fb40/VSZFN37Z84qNz62SgIFf XwBb88IuGEJm1Bpce9yCBpivP1acAt8YMXJThw32l+ERGN/H+ScongN0r7xvDqlZ s7oBF13REdln21YMCHckvBBuJW7DmPr9skKAP6qUln6cqGExzUKA05muz9kazW0x qejuFzhWcRoeciijlvJdvtBQIZ9FXcbXCTupOC4q0E35Y15y1ZtEmlsGPoIafQq3 D3pBXbgXMK+gE1L7NN0mrx2NMEuzLUA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA01ZPJB+TJBt2eQ4ijgnX yQBZjsit0Vm81IJ6fcA/Lc5aOiiGDrBKoRM3sML/ql6hKTXnC/+b40cXTsqi+i8l OveFfbJTHwRYAGZKE6BtuyQMZfzzHp4z3Mv5CaDl8vqMFBzKPFY8mT6QbXMkIR5z /lDgLjYjugK+DG1NIanbPYFZ9kSFvszIKL+c3B6kznbrLSlqJOKEg3m/0XlMCp+K jGP65uPnzFph/yYvZQeN2ZZ4tVGoObJzop0nwSpN34cRgP70kgTexOh4xQLvaR5L JGJY1ZBV7Q4rgFjuZtFs1UqirZI12dSy+dpNCRswGufFXlBgL0rtFy3aIzNZtsl0 zwIDAQAB -----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 359916752341723988162753643703868307069987 . . . . . . . . [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 2019-09-03 06:33:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-02 06:33:31 +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 'baap.ac.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 26678842973468670221665909133683439612880044544842637955083979227458678120984728507502680251665738250610271413190583309606295909489858068191735016323622102229911300957658929925596980090674857193004973206628604181741050501881823447107333539143061806740466423982893536738563828825377741746808013267934587161922649423210435421862702913773346714498163787395822690193572692782659582128435544554593086271410976271237241039181137757909569974515526634059612753969473873612618470267918464531248832514894488595220012616870725159493514316456666665961042384321371099770092153054008578444285210571601315862716669792868274931332303 . . . . . . . . . . . . . . . . . . . . [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) f0d28817c3e6e0035c935aa9488ec73ee533a96a . . . . . . . . . . . . . . . . [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 (211 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'baap.ac.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cardio.dcc.ac.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cdtceltic.ac.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'digitaltransformations.ac.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'digitrans.ac.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.baap.ac.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cardio.dcc.ac.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cdtceltic.ac.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.digitaltransformations.ac.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.digitrans.ac.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016cf60b00ab00000403004730450220410c1138c6da742aa3e4db26fdd75cda1be4f826904216bc00fe650e86a42d99022100d0f7fd4a1d06247150f7d9307685afc8f9658f0239c8e2c958f58e05ffd3eef000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cf60b009a0000040300473045022047457b62ecd8260aeb64a3a87f774c2906370ef6379d7bdfd34c63e10a1b7a690221009b50efb1bde384480a4e3798582bd8539aff44b71c33dc8c3e4e7475ab60790c . . . . [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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