baap.ac.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:e0:13:dc:52:17:da:52:35:b3:cb:12:4c:7c:dc:7c:36:c1 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:e0:13:dc:52:17:da:52:35:b3:cb:12:4c:7c:dc:7c:36:c1Serial Number (int): 424698793219607395820880298894608572364481
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 4e:a3:31:10:8e:f2:9e:1e:f1:2f:35:22:70:1c:49:c7:86:4e:dd:ed
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 0a:5c:4c:0e:89:e2:9b:eb:80:a9:5b:b1:ae:8b:f3:bf:36:66:6a:21
Fingerprint (sha256): 0b:d8:87:8d:de:b1:05:fb:a7:22:95:47:f0:36:46:ba:0e:68:b7:84:f0:3f:51:4d:64:38:82:0a:ae:04:28:35
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----- MIIGFDCCBPygAwIBAgISBOAT3FIX2lI1s8sSTHzcfDbBMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA0MzAwNjM2MzVaFw0x OTA3MjkwNjM2MzVaMBUxEzARBgNVBAMTCmJhYXAuYWMudWswggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQCzEmlYV9PTzLhpn9H/huAv4YVhFn+/zCPGbyzi 42kNQPrxXvUgyy7XOAUJA+LJ3+TlhwAXIjCtdirE93JoelvVkxOlYOyWudXg0Yaz Bfa2+DHhWz5J8m8eOytWqlOKd5HIRN1wDrIlAPHlYbL0ykXNl3BceKNKODTaWLIo El2LrVpGCzy2EHCeNR6xjPbpFpEKx12J9ezk2OExKeMKrpWFob8pXJQeoETW6lqG m+ivvJ9W3+rAAzxuuQoKziq+LflqCdzRVLq2GJ44cR/Xvx+0LQdlqr784roahYnd Nr8sG71NU4zBIBp2nB7EhzY8HIOp2rdHNrzcEnMh507O+o+ZAgMBAAGjggMnMIID IzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFE6jMRCO8p4e8S81InAcSceGTt3tMB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w gdsGA1UdEQSB0zCB0IIKYmFhcC5hYy51a4IQY2FyZGlvLmRjYy5hYy51a4IPY2R0 Y2VsdGljLmFjLnVrghxkaWdpdGFsdHJhbnNmb3JtYXRpb25zLmFjLnVrgg9kaWdp dHJhbnMuYWMudWuCDnd3dy5iYWFwLmFjLnVrghR3d3cuY2FyZGlvLmRjYy5hYy51 a4ITd3d3LmNkdGNlbHRpYy5hYy51a4Igd3d3LmRpZ2l0YWx0cmFuc2Zvcm1hdGlv bnMuYWMudWuCE3d3dy5kaWdpdHJhbnMuYWMudWswTAYDVR0gBEUwQzAIBgZngQwB AgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRz ZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdgDiaUuuJujpQAno hhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAWptLIavAAAEAwBHMEUCIQC9nfs2Sysu pfkdzZkPmv2GSvDh9+XYno0nUbJRNJNRNAIgPKJ9KMWoOsh9wQU2q67UkyQaT/VI 31dNtqJqCq7eE+kAdwBj8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4scdoVEvYjQAA AWptLIaaAAAEAwBIMEYCIQCpq4W5JFCQT2J0gJBWtkraXhaBzLGnS696fpiHWlog zAIhAJiCQHCObYPjOZjtoMPNs23osuQBd0y5pP6zsfNod8JyMA0GCSqGSIb3DQEB CwUAA4IBAQBzJ1sBYq3O4P+kz2Y0cviG0DvttQB3+RwgWZ+VbWRzdrfSo/L0SqNp mmfm2n9Lo4wETNtSJqpVLO0WDTnEMlHT3uVYfrZRgW1vTOx7yDTY5f4Z4PaI2vNT 77djZKbU5v7s5YG/QqCm8Yz+BRQZuCiPh1Ejp4h3HO8wDWpBVQfNJ3eiFUJB55pP z2CqY+GZoNcmHYV/1mWXCweJPDK1Hr1Zj8HPDqEZMKDrTUFLfEsRkTowthZR/2Es yAuimQ8FulwNJbi2xcqcV16KjHKGMVfmyhf3E7p/qjidPQfWq4CZLhE6+cDuZfJq /zVYESKQY9HmBHTDe5SOREYZf8jb0M7V -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsxJpWFfT08y4aZ/R/4bg L+GFYRZ/v8wjxm8s4uNpDUD68V71IMsu1zgFCQPiyd/k5YcAFyIwrXYqxPdyaHpb 1ZMTpWDslrnV4NGGswX2tvgx4Vs+SfJvHjsrVqpTineRyETdcA6yJQDx5WGy9MpF zZdwXHijSjg02liyKBJdi61aRgs8thBwnjUesYz26RaRCsddifXs5NjhMSnjCq6V haG/KVyUHqBE1upahpvor7yfVt/qwAM8brkKCs4qvi35agnc0VS6thieOHEf178f tC0HZaq+/OK6GoWJ3Ta/LBu9TVOMwSAadpwexIc2PByDqdq3Rza83BJzIedOzvqP mQIDAQAB -----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 424698793219607395820880298894608572364481 . . . . . . . . [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 2019-04-30 06:36:35 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-29 06:36:35 +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 22605735640055161061836865489092876347615746964846642159834242793676721893243767362226046702142773134707839917932304965578532666106983645558791460380766491732634112973607954409681036665553727136999984830380979490858339486773442410246493746775017480872429074619003175261282619742509973139588920153687413284135384627881937406015107243956633869248266142431350253831005859766623205846879945213437141785278977612281965311337374902135392054052431424763119711638498306515870091254923764011991707620606385859723081521653686321895165450574057587454206693314164848091814674385401804414916434435672904307217889426980649645543321 . . . . . . . . . . . . . . . . . . . . [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) 4ea331108ef29e1ef12f3522701c49c7864edded . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016a6d2c86af0000040300473045022100bd9dfb364b2b2ea5f91dcd990f9afd864af0e1f7e5d89e8d2751b2513493513402203ca27d28c5a83ac87dc10536abaed493241a4ff548df574db6a26a0aaede13e900770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016a6d2c869a0000040300483046022100a9ab85b92450904f6274809056b64ada5e1681ccb1a74baf7a7e98875a5a20cc022100988240708e6d83e33998eda0c3cdb36de8b2e401774cb9a4feb3b1f36877c272 . . . . [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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