baap.ac.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:cb:3e:5f:1a:3c:46:05:ac:5d:de:b4:8a:81:ac:20:0b:8c 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:cb:3e:5f:1a:3c:46:05:ac:5d:de:b4:8a:81:ac:20:0b:8c
Serial Number (int): 417609370148049730517399903115961767562124
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 36:91:b0:67:03:aa:20:b8:bf:4a:06:2a:f1:d8:75:7a:65:a4:20:eb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e0:d4:f3:86:6e:58:0d:34:22:8e:f5:9f:2f:4f:22:fe:6d:dd:9c:b2
Fingerprint (sha256): 1a:fb:d0:de:b2:03:4b:88:88:c7:a1:42:51:c2:ee:0a:37:4a:36:32:8d:92:b0:64:8e:2a:83:43:72:79:73:f9

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8h1R7qVqD+EpbtDSR4S4
VtIEjYJUA0CAptyjBy+6VKh8OPaA56D05Q5r2mkiSCALkckXh6NMyVF9wCOPxbJh
7GqUbvHYgfGXkXzlBbZxx3u5K5Pd7SFgaq9O6vzo1Oz0zVQIwVWI5Ll04q+QuRZg
Tf0myoa+JaVubyV1n0hnWHGvDNx9kg75Tsybs6rkAG3usB2y1X5TttVn6tqxESkp
omTnPO2OD1LBZ0ot2qUj27uG0xYV58Y0qmJbsg3S/VsAyLL7IvjmUprEQ1ccuEGw
qZA8d4ot4N8j0j5li1qXNxoUpoT4ZvEVSKwfqz3smxHxMrbL60rXVBA/zBpebpkd
KQIDAQAB
-----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 417609370148049730517399903115961767562124
 . . . . . . . . [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 2023-08-25 20:52:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-23 20:52:21 +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 30564128056174197379420694979695033046697687730658921670897370865955642925467876557438193307381620399560726454351822208944366712287202074406737089560808118102569008041033162849633945667268177803811002720584386413801924117917539266105112492171796829198707780262652216458146336978182544528356418712749980654430350061021683849360948619011650503971475634410810137708299285873159563995788028466545742525167657551337886249183937962270223356161721497853919497393055347849210390992004744992104977727819460446406292219704720141267848701037022924057207807338792412214270495416516304029323063977536302843218048878223662499044649
 . . . . . . . . . . . . . . . . . . . . [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)
							3691b06703aa20b8bf4a062af1d8757a65a420eb
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a2eaf1be70000040300483046022100ce75152b2d5185e5d401b185f76f96531ffe0bd2dba22c834b6a293621e1db56022100802a0b112503f73d3bb48ca53c62e0fc3c314398883990606350d1d0a288e3b70076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a2eaf1c020000040300473045022100a992438579085b2f33a70605d09688062674b8d5a7a5fa09367cbf50eb1fc14902203e44f7fba231677d7209c068577825f7683d69c8aaee74718ce6055cd39e335f
 . . . . [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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