baap.ac.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:b4:ad:6a:6e:87:f1:12:cf:6d:1a:94:e4:8a:ea:b8:5e:99 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:b4:ad:6a:6e:87:f1:12:cf:6d:1a:94:e4:8a:ea:b8:5e:99Serial Number (int): 409930478841383172116327612101179949473433
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 18:b2:3a:11:89:a0:e0:9f:0e:5d:10:04:36:94:f2:a3:69:aa:93:28
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): db:52:b3:a8:40:e0:cf:d9:b9:6c:7d:be:97:4b:86:73:a9:45:a0:75
Fingerprint (sha256): 88:b7:32:75:66:bc:ab:87:d1:c2:ab:e9:15:14:99:2d:fd:b5:ee:cf:75:f7:fd:65:13:0a:c4:f1:c1:95:4e:8c
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----- MIIGEjCCBPqgAwIBAgISBLStam6H8RLPbRqU5IrquF6ZMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAyMjYwNzQxNDZaFw0x OTA1MjcwNzQxNDZaMBUxEzARBgNVBAMTCmJhYXAuYWMudWswggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQC0KCmTZISVYGHJKNeO1DWIAepuUAby+nCinbJU 7cj/cHGOuNGdlb7wfWYxZBUgbqsujWlMsuWzBo6DCOSRlgUEoOE/lYP/xf5smZt7 WXCZemT8cUGJJHap0wp5MVkky8XGOBkndW3LtiUpMJUOecYgLU18dR/XyNJDtxda PXZ/7/rJdbRJ5wSRUV9y7SDYggPy4Ig8DVgHhopqDgLjjm2udyvJzxW89fKQoJ5t gzM6UNGmbWTqH17sNFM+UE9qtAXDN7AfzezEEesL1eBtjdEZ/e7uzSOJmdPRrYCj 5uE0ELoIZm8nxPuhdNjFdnaRisPuhuqzcEGCadZlJZjuWF0tAgMBAAGjggMlMIID ITAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFBiyOhGJoOCfDl0QBDaU8qNpqpMoMB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w gdsGA1UdEQSB0zCB0IIKYmFhcC5hYy51a4IQY2FyZGlvLmRjYy5hYy51a4IPY2R0 Y2VsdGljLmFjLnVrghxkaWdpdGFsdHJhbnNmb3JtYXRpb25zLmFjLnVrgg9kaWdp dHJhbnMuYWMudWuCDnd3dy5iYWFwLmFjLnVrghR3d3cuY2FyZGlvLmRjYy5hYy51 a4ITd3d3LmNkdGNlbHRpYy5hYy51a4Igd3d3LmRpZ2l0YWx0cmFuc2Zvcm1hdGlv bnMuYWMudWuCE3d3dy5kaWdpdHJhbnMuYWMudWswTAYDVR0gBEUwQzAIBgZngQwB AgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRz ZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdQBVgdTCFpA2AUrq C5tXPFPwwOQ4eHAlCBcvo6odBxPTDAAAAWko9443AAAEAwBGMEQCICHeZy/f2khh 4++HC7mCeLMQgG38Q3sc0MU4LYdG2bIfAiB7Ab33VqVTJlaa7lAhOYk5A4ZZYfnS tMp9CFc5OU/uXwB2AGPy283oO8wszwtyhCdXazOkjWF3j711pjixx2hUS9iNAAAB aSj3jX4AAAQDAEcwRQIgM5irVhHK0krz53D2O8CynZTwBtFYWTJJzevlB3ayrn8C IQC0+cmTfU6DbylWL49qBCYEjN676bG2LdoLWtd9Xzgi6jANBgkqhkiG9w0BAQsF AAOCAQEAEP79iQZcsvxV9T2+oHZyH6J374iM/n3/epT+Q6zMQc9cBFHq49lFOQ1B LTcZxyMqP45V4i7B8RpGrPj3Ohx6KOOd8WDmCrcgfchrpZpvd21BtJYOtG3LeEh1 8IlHE1MKzLiOy/gLyOR5N24reXU/3EqKtOrIqUAwC45qcbAhBWplS0o1E973IdPF J4tzfNsdGbS7HZeZidI1XX/t6656nUf/SlV9IIXkzwe1vyN0JQRr2cNd453M2aTv f4R8netpr/psR/L/HfsUZEjQWtXl/Rodz5ZXXEvgLG8BwI2iAftucjShuhDGPbeY QPWfUVPit2AB+lN9Lv/r0CPJn6trcQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtCgpk2SElWBhySjXjtQ1 iAHqblAG8vpwop2yVO3I/3BxjrjRnZW+8H1mMWQVIG6rLo1pTLLlswaOgwjkkZYF BKDhP5WD/8X+bJmbe1lwmXpk/HFBiSR2qdMKeTFZJMvFxjgZJ3Vty7YlKTCVDnnG IC1NfHUf18jSQ7cXWj12f+/6yXW0SecEkVFfcu0g2IID8uCIPA1YB4aKag4C445t rncryc8VvPXykKCebYMzOlDRpm1k6h9e7DRTPlBParQFwzewH83sxBHrC9XgbY3R Gf3u7s0jiZnT0a2Ao+bhNBC6CGZvJ8T7oXTYxXZ2kYrD7obqs3BBgmnWZSWY7lhd LQIDAQAB -----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 409930478841383172116327612101179949473433 . . . . . . . . [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 2019-02-26 07:41:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-27 07:41:46 +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 22742699714071516745550478269382102546000637859514138275125168309662926378234066331561898664416185365148717031823346016914828851819998150004743656981470498688559805919825408025619934176952695193784031843179195010138380526404488587834137355292150353151597461477476227890381260384719875599388193262208115726857538141675915478204444305418950631146514275085421607511521279748016360681980560591929691452086160555015274900114401346450431290502842745586388708759459271304810651525859554331850399575684842532219068718056934719748445482021091144800017350256882874429058346428028967092140016595783563493105004404059910279028013 . . . . . . . . . . . . . . . . . . . . [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) 18b23a1189a0e09f0e5d10043694f2a369aa9328 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075005581d4c2169036014aea0b9b573c53f0c0e43878702508172fa3aa1d0713d30c0000016928f78e370000040300463044022021de672fdfda4861e3ef870bb98278b310806dfc437b1cd0c5382d8746d9b21f02207b01bdf756a55326569aee502139893903865961f9d2b4ca7d085739394fee5f00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016928f78d7e000004030047304502203398ab5611cad24af3e770f63bc0b29d94f006d158593249cdebe50776b2ae7f022100b4f9c9937d4e836f29562f8f6a0426048cdebbe9b1b62dda0b5ad77d5f3822ea . . . . [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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