libguides.leedsbeckett.ac.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:be:4b:93:87:43:ed:43:e4:68:89:b8:58:e7:39:ce:f9:97 was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=libguides.leedsbeckett.ac.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:be:4b:93:87:43:ed:43:e4:68:89:b8:58:e7:39:ce:f9:97
Serial Number (int): 326090965621088134713458787502678158014871
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 14:cd:60:f2:42:d5:66:66:26:b3:94:43:75:bb:47:26:f2:b6:ab:24
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 60:f8:a7:f1:a1:de:bc:84:f2:e9:56:ed:3f:1d:b8:c4:a3:5f:93:64
Fingerprint (sha256): 46:50:e6:27:b6:c9:62:72:c0:60:bd:6f:cf:71:e8:cf:5d:3a:b9:b7:63:91:08:05:f3:16:2e:68:18:22:45:87

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

Revocation information

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

Check the revocation status for certificate libguides.leedsbeckett.ac.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for libguides.leedsbeckett.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

libguides.leedsbeckett.ac.uk

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exc-mailbox3.leedsbeckett.ac.uk
registration.leedsbeckett.ac.uk
onlinestore.leedsbeckett.ac.uk
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cc-lysbc02.leedsbeckett.ac.uk
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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqmNQThjD+K9SrGM3P17O
ThrATAXDXcOhNWWBPBG8ThllT64QF3tfsaX8nk0T57xZpyIPjDEZn4+yl3HZTDmc
ZqGkM/4giO4vEIKO/jqaCPp5KzgKnbwAYqcPyt3k6eDvJtyrpnW83GGHjv32xFMF
96dK2d42ZFCJzAuEo+W4hw6DGkdJENud3+9QafmWVU0oOWNT9md6X3zBSAfzCIOa
hhWVrZ+6jfdFv/+Xz8tN9potdtrmHgtbLouaFFM3ToNu8Qw8cgmMCnc3+F65JiS7
aX1iuhWv0M7ngMFQVo3Dhip4YZcRPs4qvZtkmI5j6fA2GBf/hW4gtyTehTd0nebw
5QIDAQAB
-----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 326090965621088134713458787502678158014871
 . . . . . . . . [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 2024-04-24 12:14:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-23 12:14:51 +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 'libguides.leedsbeckett.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 21509485250852204434135313461118620301674332109679098930490044587705377959658908705768126759758753590390236317767042809395555817606313727138937504561284165511418700295544279101915717049970343596709243588901746425935724937301156864845699399866599230054804429819942355401265065658771489042645572141253855662216409563846385637225103777928529725011068812828434898154840177162521012338326580581159282868279180415650616607912286193113792791814705300377195089285184537423154422335640352905080311193390004978603523699686494121706263410966989679470925640883305978541873861998258643647747468704469085637811759131168495207117029
 . . . . . . . . . . . . . . . . . . . . [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)
							14cd60f242d5666626b3944375bb4726f2b6ab24
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'libguides.leedsbeckett.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)
							00f00076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f103ea72a0000040300473045022100970f00362206724e7bae974b4806b5681b79f85e52924b9587638cd52be7ab7b02207ea88a5bde5549a954b90253d3bdfac1910b9e9bc5d89c336ece57e9621b685c007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f103ea72500000403004730450220466963d9f4768077f52eadd0ffd82dfc6cc773d0c356bcf9b4bf3011c547f0300221008bb856f1ce411b013b18b07891b4df01aff18e33d9e67bf8d7fa995db9e080dc
 . . . . [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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