northernart.ac.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:62:cf:81:24:11:d9:a8:b5:a9:bb:2c:98:69:e4:e9:49:b4 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=northernart.ac.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:62:cf:81:24:11:d9:a8:b5:a9:bb:2c:98:69:e4:e9:49:b4
Serial Number (int): 382072636418296171283112354643181700729268
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 07:20:33:cc:78:c4:64:16:12:b1:be:a4:cb:fa:48:74:b9:27:38:7c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b7:db:fd:f0:b1:5b:3c:08:ab:7c:8e:fd:7a:09:21:f8:79:17:bf:7e
Fingerprint (sha256): 67:8d:62:e1:3e:a9:72:9a:bc:28:8c:ff:b6:7f:2f:09:e9:c4:12:f9:c9:98:aa:6f:a4:37:3a:7b:3b:ae:16:97

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.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
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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsoNXVtI44aZyPJKKaZ+c
MmahEg7hGzTuwvwq36OXSqivMUDCRWN4rUAyHzjAjIyax6zR5heQphy6m/oWB4Vz
M1sYX1j8kjr0x0Q4laxlIYh1EW2HkDomhl0ZzPNnIdhRn2bnC76dOeIg0PnqC98P
/6WG0qgn833T/OLIqrqawUH3danBa+nISUFox9Npan5+3uI7E5kPnb/Nz7C5oZHZ
zYxNNQczP9hbXYlDBOcDp9rs0dAYIUNMXL2bRIMtgJPz+pnLojHmOpV9sWbo/jKu
mFL+u6ZGeMyGvs8lklip7Tp6ewmFcdQQWDh0poCw1cyHqP8KaL8+PM5eaYFXfw1o
QwIDAQAB
-----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 382072636418296171283112354643181700729268
 . . . . . . . . [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 2019-07-28 14:40:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-26 14:40:12 +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 22535185028053184700069902238735396722924373380776852281228937836702133480324768020374978531568406759482387438169628039362461328342852318263682379387801420403489994995375655828392345015451094395825889000246938146584022867189646113284633881230913287428099938803439491963575810525972061938783178938587777587918643906149154763735406032728372167153857853989306604945503514034995840465983339036053403903202864024746542696761493451299720825623674948567767690344890417418416973249543174944219872606189341653915924100243242607941109866344861703325812257717401308667671831546222132448306848993830299625856175158239897263630403
 . . . . . . . . . . . . . . . . . . . . [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)
							072033cc78c4641612b1bea4cbfa4874b927387c
 . . . . . . . . . . . . . . . . [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 (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 (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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c393d4569000004030047304502207b9dea00cb43afff8cd4a647b0cd9641e62c991f113f37b67e4fb9259215990d022100e39e3e039c690ef6fcd3ca020155896cc0d931f1b77eec5f92c57a658385754d0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016c393d46be000004030046304402206d272e85f2fc932a0ddfa1584d12fdf6b12ca7794dfa078ccf77139d898751bb02205356a912479ba8f47b938d9b4cd423160c3f404558f2737ff77ad12ee767f4d4
 . . . . [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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