northernart.ac.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:57:23:dc:27:26:9f:bc:87:17:3c:12:9d:d8:7d:24:89:c4 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=northernart.ac.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:57:23:dc:27:26:9f:bc:87:17:3c:12:9d:d8:7d:24:89:c4
Serial Number (int): 378101375728398063375960050588548696672708
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 17:a1:48:73:a4:14:90:2b:7f:f0:f2:5a:41:21:34:87:87:4d:26:5a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 25:27:d4:b8:ec:d8:0a:5f:0b:7f:0a:7a:2c:c4:97:be:3a:40:7b:f1
Fingerprint (sha256): 91:c1:8a:e1:ec:63:50:2f:48:b2:f0:35:83:fd:84:52:92:40:f4:8c:fe:fc:16:c0:16:26:63:01:b6:3a:94:85

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

Revocation information

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

Check the revocation status for certificate northernart.ac.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for northernart.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

northernart.ac.uk
www.northernart.ac.uk

Other certificates including the domain name northernart.ac.uk

(limited to 100 certificates)
www.northernart.ac.uk
*.northernart.ac.uk
moodle.northernart.ac.uk
moodle.northernart.ac.uk
moodle.northernart.ac.uk
northernart.ac.uk
adfs.northernart.ac.uk
moodle.northernart.ac.uk
moodle.northernart.ac.uk
adfs.northernart.ac.uk
northernart.ac.uk
northernart.ac.uk
northernart.ac.uk
northernart.ac.uk
northernart.ac.uk
northernart.ac.uk
northernart.ac.uk
northernart.ac.uk
adfs.northernart.ac.uk
moodle.northernart.ac.uk
moodle.northernart.ac.uk
moodle.northernart.ac.uk
*.northernart.ac.uk
northernart.ac.uk
moodle.northernart.ac.uk
moodle.northernart.ac.uk
northernart.ac.uk
moodle.northernart.ac.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsfljn7/waxVnHD7MKdOl
nM6vujPcp+xFPYMMPUamHkIs1S0fUbM7W40zxv3lKFkTDlt25O6r2MyUHujMYM82
rE027I87FoRBZcfbSU8t/34I6zPMrro4f0HT6AR4d9H1vmQX+6xNKpamAWA0KjYE
fGBlUh23aFPxARgVBENEeTmcEoSApHOBnfX86FdhsxZgT0sxtz2ITYZ2p30Oj3qU
WXcwmn7S1S2LNSkSq9cZndfmeaTlTugfnhKjzBtKocV1Tz2tFYwnDcEiYysnXHNd
tZjeuc72Y2AePAUJHqy7DcqVbTvvdmtPJMO3mpCPLUKs3hJEhz41WkWFYThTaDWk
1QIDAQAB
-----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 378101375728398063375960050588548696672708
 . . . . . . . . [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 2024-05-28 00:21:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-26 00:21:18 +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 'northernart.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 22467158355449466090582631444771149282382609180758808568288159987466755312298782896152948695486018615209243748623487488662243644080868470299951239717543801644735966163173628622817399157764903199945722333765596649143311200286296678001932576499879104080739738250812503795916985917539242733828587579827844045073929316039189794206422027630068372350785673872384601535253658898937503117640146105402294575029268902246645315493266940172449368359287204695701178933553941685685586523608003245532639045525261869644107691445239973014418106761392125800128976015191845857994240150365830721609178954625084661345946835786560087368917
 . . . . . . . . . . . . . . . . . . . . [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)
							17a14873a414902b7ff0f25a41213487874d265a
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'northernart.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.northernart.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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018fbcc999b90000040300473045022011e58279cae9d764b851257ee183102dd303f58d5bf0fe5b6d0c3ee32c7f2c7a02210089f2061c43a50847a76f7eba57a0a3578dc9fbeb025c10e3bea51b9688266ea40076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018fbcc999b800000403004730450220792bd7a00c3098918af51da75cc36103499db794a610656621766bb182a1a5d8022100d0c52aaa04537a6c0b14340b9f3920c7ca6dd6da020639add7e13b53a950ccea
 . . . . [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)
		001b32bcf9889f9b60efd7458a9547a39941c9bd927267cc4015a7fb71c90deeb3ec5cedb4d3aea8c12e869ca7f615b86cf3514bc903d1c36ffcadb2c5bcaba9c067b35d7b768c355fc4053c4ca0b99f339b49985f9dac1c2467ce0fcf2c13457a7eb7c42db52a487670370524ab7ebf0a100502380691e81acf2db42197662c5030d91bcb2ffaa436f455557380905e7709f7a0fb506dcd1288aa0d6c30a9c45ef38cbe24cf97c77b828a901ae55426e654362f4988d92843e5d0f790403ad25de1a7b7c5a7fcfd7969dd1c9b3b3449d82a32429465dd8a43cdcdbc3acd023eee68d21d6db9469931b59c28f6129a72dc75881642d69c56d146973ec197784233