baap.ac.uk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:b5:cc:a4:97:d5:52:8b:60:18:a2:e5:05:f4:04:68:5c:eb 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:b5:cc:a4:97:d5:52:8b:60:18:a2:e5:05:f4:04:68:5c:ebSerial Number (int): 410312269267100766055406314257330783935723
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 56:11:29:a9:01:ff:fb:6b:7a:7b:45:30:23:60:07:3d:a2:47:70:fa
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c7:7b:0e:ea:fd:8b:17:fb:04:aa:70:88:a7:2b:75:3f:3a:05:a5:d5
Fingerprint (sha256): 52:ba:2c:bd:b6:ca:d2:5f:43:d4:92:69:b1:f4:2b:23:b1:ac:19:a1:10:a1:d1:16:b2:e2:24:d5:fe:11:77:86
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----- MIIGFTCCBP2gAwIBAgISBLXMpJfVUotgGKLlBfQEaFzrMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEyMjUwNzQyNDZaFw0x OTAzMjUwNzQyNDZaMBUxEzARBgNVBAMTCmJhYXAuYWMudWswggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQDADxFDDsE2TQAvMxoleigKC881lkikRNLBvw50 Tb83VfUaaftCkMgc0/77nvDVIUmgSam1fF8jk3PKjCTW/WMw4Pui3ZKMUv3VnJEM ZFZsrrVRg501gTANm6UtTrNALuA26Jn4RuJrvQm6bR/e6og2nJhhKwPqsO3cqfV4 6zat4Lmw7bhN3lYCcYaJTll4/ykfO7RlTT5nCdNntzSsIXfJ86Qu6laLHzpjZtoC SGf9M675eSKr+7o/4OLWWH/UT7VVexqVQFX50VzFv2FqhqF4q9KiXAj840oRDfxM Gt2kTNlqkZY/nVIXHtYly99M1ipEa4Wtg1E2vFwKWAKBCPMrAgMBAAGjggMoMIID JDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFFYRKakB//trentFMCNgBz2iR3D6MB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w gdsGA1UdEQSB0zCB0IIKYmFhcC5hYy51a4IQY2FyZGlvLmRjYy5hYy51a4IPY2R0 Y2VsdGljLmFjLnVrghxkaWdpdGFsdHJhbnNmb3JtYXRpb25zLmFjLnVrgg9kaWdp dHJhbnMuYWMudWuCDnd3dy5iYWFwLmFjLnVrghR3d3cuY2FyZGlvLmRjYy5hYy51 a4ITd3d3LmNkdGNlbHRpYy5hYy51a4Igd3d3LmRpZ2l0YWx0cmFuc2Zvcm1hdGlv bnMuYWMudWuCE3d3dy5kaWdpdHJhbnMuYWMudWswTAYDVR0gBEUwQzAIBgZngQwB AgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRz ZW5jcnlwdC5vcmcwggEGBgorBgEEAdZ5AgQCBIH3BIH0APIAdwB0ftqDMa0zEJEh nM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWfkh9dFAAAEAwBIMEYCIQCA9rGdj+Bw 8EAiqbv4TcFV9t3fYDffwv1D8RSaGIUZjgIhAJ90jXYy8IqxWACirTKue1eG2jNM +ImQkts3gdAu4QkvAHcAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgA AAFn5IfXGwAABAMASDBGAiEAk3lfGdFG+zqg2e3dZ9bAKljf/HcucIwG5SOmC344 x3ICIQDqyiYoFuSpAEN8di9AnzHzqKziw5bw9lvJ9HrJ31y0wDANBgkqhkiG9w0B AQsFAAOCAQEAIFsrs4NrJm+peNMcC5uQ6oGhNV2T485D43otluZR64kTzGwS1gO5 tF8/B+0RQfvLUnUGhGE7YTMAwCyYXZLIlVHPw0QmRxxdsARpjfFC4UscFNFxtMKm qRRWtbH9QN9O1k1/tnWRob4APOGy9vvadudCLRtSbIo+JuPz2Rr5DPtStzyQ6CJK l0ZEhbd4PTtlrbPEx3C7y5rMT1ddSediCDHbC3Y1WsW3SCr4gzZUaEgjprG9AWSu Kc6d4QhDdMZ3dK4SOCWQhS8nj+4wMOow0ZxMeVNkrlkX3rLH1dc6A1tDiG9wkgeH Yri62+HhoPx40meowHbT9TE8CiRNl+1Ggg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwA8RQw7BNk0ALzMaJXoo CgvPNZZIpETSwb8OdE2/N1X1Gmn7QpDIHNP++57w1SFJoEmptXxfI5Nzyowk1v1j MOD7ot2SjFL91ZyRDGRWbK61UYOdNYEwDZulLU6zQC7gNuiZ+Ebia70Jum0f3uqI NpyYYSsD6rDt3Kn1eOs2reC5sO24Td5WAnGGiU5ZeP8pHzu0ZU0+ZwnTZ7c0rCF3 yfOkLupWix86Y2baAkhn/TOu+Xkiq/u6P+Di1lh/1E+1VXsalUBV+dFcxb9haoah eKvSolwI/ONKEQ38TBrdpEzZapGWP51SFx7WJcvfTNYqRGuFrYNRNrxcClgCgQjz KwIDAQAB -----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 410312269267100766055406314257330783935723 . . . . . . . . [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 2018-12-25 07:42:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-25 07:42:46 +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 24245184579874958973417160857660103942604689606375296397136795694025769671579351288576234055094526374660049077520590421297386674434160115626432300338461718071364090381272079392424799243309762161473507586933201621899906912088264847721997011160302030255000813851364865785139031962823646029312130686786598169641994148190478457793402326303878931682189056458640785803646871559817115967716653377053420898088704596161322594108964363373353048025584803504880901374770772950364822728704080731457670432272072915691634972561872183966894645793520702943663763600060897417683218171149905695558741280068815028017089184726802485539627 . . . . . . . . . . . . . . . . . . . . [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) 561129a901fffb6b7a7b45302360073da24770fa . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000167e487d745000004030048304602210080f6b19d8fe070f04022a9bbf84dc155f6dddf6037dfc2fd43f1149a1885198e0221009f748d7632f08ab15800a2ad32ae7b5786da334cf8899092db3781d02ee1092f007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000167e487d71b000004030048304602210093795f19d146fb3aa0d9eddd67d6c02a58dffc772e708c06e523a60b7e38c772022100eaca262816e4a900437c762f409f31f3a8ace2c396f0f65bc9f47ac9df5cb4c0 . . . . [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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