baap.ac.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:3b:87:33:7b:12:5d:da:55:d7:21:d5:76:71:b4:5f:36:76 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=baap.ac.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3b:87:33:7b:12:5d:da:55:d7:21:d5:76:71:b4:5f:36:76
Serial Number (int): 368705516458138639081409689164574216894070
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 3b:ef:74:3f:f3:a6:32:45:73:9e:86:26:11:f1:e4:42:cc:49:6b:1e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ad:11:ea:43:fd:bc:ce:9a:f1:8a:30:12:9c:2c:8b:85:15:e1:47:6a
Fingerprint (sha256): 71:09:d5:e1:dd:eb:0c:31:29:80:f4:a4:23:15:d1:23:18:a8:9b:5a:15:be:f7:93:a0:7c:69:6f:3c:ce:05:a4

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate baap.ac.uk

2

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
www.baap.ac.uk

Other certificates including the domain name baap.ac.uk

(limited to 100 certificates)
baap.ac.uk
baap.ac.uk
baap.ac.uk
baap.ac.uk
baap.ac.uk
baap.ac.uk
baap.ac.uk
baap.ac.uk
baap.ac.uk
baap.ac.uk
baap.ac.uk
baap.ac.uk
baap.ac.uk
baap.ac.uk
baap.ac.uk

Certificate

The complete raw certificate details for baap.ac.uk in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv9gA02x512VIxMrVaEWD
36MlUq5wQQVlb0kEXlfskcVZ0bBJmASttl3XYri8TXV+uKaoLbhfaLdUkwBN479O
abaUdPGUyardT4eUJhz93TYUOzeHdtEM9S8tlZS7zzJFNMjyYizG+WFls9jIFGnB
sQ7YPMFAmmkxskGl1mWQCncZcqoQ6SDez7pDWPJ2iftWB3d6xMyUldFxhcpV0Lpe
nPtwO0dqTPPU74Etp/iGRsJMGYg1WVDruUrmjgO5dN3GR1uMTw60DZ7PCPw+9uiN
zQ3w6olb5tPwsyWs5oMRfth/Jrk9CtDqffmuVkSmGSzDGYkOMIMFcUe+Ve5bz963
DQIDAQAB
-----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 368705516458138639081409689164574216894070
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-06-26 21:38:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-24 21:38:50 +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 24218031409166797025907178804677419470066321146482895617412030757932821250002639980419776439315670070144354329818725508003811968956198328501627106612092069211896104578040033668339826185780649886699721200399661885148203046624290552700306368970288570260813139323144226589473740280315965591267664387214737245317097187963133932342770438443443049741864489991830159849602250345093068419483779700788758340616150342358970468379444594765774746660486126706013837180028648527891102104185233693671434565763428739565797331906900609728103504527137305338141623305034215188839754739269162755338938264431282841358116522563995460089613
 . . . . . . . . . . . . . . . . . . . . [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)
							3bef743ff3a63245739e862611f1e442cc496b1e
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'baap.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.baap.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000188f9dc1a5c00000403004730450221009cf3829dbe2fb1490f64f5b0ba6824eed6a4e70243e9e3f8a5200d2c90c2751902206c8dc7f4b51eaaf3b2fcee01df6e1a3710fff027223d6b7a14a5e23519b41cda007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000188f9dc1a9300000403004730450220050c84efce16296dba6e4e8e17df585b2469bffa732da9164e74f83283f040e4022100be07d2b69eeb96f414c2fa549dad418c83bea8a5a5275a9fcb4ff1b1f079b055
 . . . . [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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