blackboard.staffs.ac.uk

Issued by Amazon

About this certificate

This digital certificate with serial number 08:eb:ea:bf:6a:b7:4b:0f:42:fb:a8:c7:ba:ee:39:ce was issued on by Amazon.

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=blackboard.staffs.ac.uk

Amazon

Organization: Amazon
Organization unit: Server CA 1B
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 08:eb:ea:bf:6a:b7:4b:0f:42:fb:a8:c7:ba:ee:39:ce
Serial Number (int): 11858774977488305116368874897582995918
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: 53:ca:76:40:19:28:9f:ee:e3:ca:fc:46:a9:26:2a:4f:dd:41:c2:7e
AuthorityKeyId: 59:a4:66:06:52:a0:7b:95:92:3c:a3:94:07:27:96:74:5b:f9:3d:d0

Fingerprint (sha1): d2:15:ea:40:91:16:1f:16:f5:e1:63:ba:15:44:98:e1:53:3e:22:0f
Fingerprint (sha256): 0b:68:6b:91:6c:da:e9:1e:44:19:af:ed:cc:fd:62:e1:0d:50:d6:70:ef:24:a9:8a:4e:33:6d:0c:d3:bd:20:b7

Issuing Certificate URL: http://crt.sca1b.amazontrust.com/sca1b.crt

Revocation information

OCSP Server: http://ocsp.sca1b.amazontrust.com
CRL Distribution Point: http://crl.sca1b.amazontrust.com/sca1b.crl

Check the revocation status for certificate blackboard.staffs.ac.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for blackboard.staffs.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

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

blackboard.staffs.ac.uk
*.blackboard.com

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eu-central-1-san1.blackboard.com
evision.staffs.ac.uk
*.staffs.ac.uk
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crusmis14.staffs.ac.uk
vmp1wstuweb1.staff.staffs.ac.uk
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crwnfcet2.staffs.ac.uk
medialibrary.staffs.ac.uk
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san-eu02-gd.hosted.exlibrisgroup.com
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alumni.staffs.ac.uk
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VMT1UCAMPUSM1.staffs.ac.uk
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crusetran4.staffs.ac.uk
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coll-cucm-imp-ms.staffs.ac.uk
workvivo.staffs.ac.uk
crwnident1.staffs.ac.uk
staffs.ac.uk
blackboard.staffs.ac.uk
images.staffs.ac.uk
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staffs.ac.uk
crwnethot1.staffs.ac.uk
timetables.staffs.ac.uk
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cruscampus2.staffs.ac.uk
askus.staffs.ac.uk
myview.staffs.ac.uk
inplace-test.staffs.ac.uk
allstokedup.staffs.ac.uk
myportal.staffs.ac.uk
eu-central-1-san1.blackboard.com
reslifeportal.staffs.ac.uk
vpn.staffs.ac.uk
www.staffs.ac.uk
adfs.staffs.ac.uk
*.staffs.ac.uk
search.staffs.ac.uk
coll-socialminer.staffs.ac.uk
*.ezproxy.staffs.ac.uk
staffs.ac.uk
blackboard.staffs.ac.uk
hotspot.staffs.ac.uk
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*.staffs.ac.uk
syllabus-test.staffs.ac.uk
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accesscentre.staffs.ac.uk
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Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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Oi8vY3J0LnNjYTFiLmFtYXpvbnRydXN0LmNvbS9zY2ExYi5jcnQwDAYDVR0TAQH/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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3etBPxj092G2suMh1NSR
zAYNR9HZWBKgu8Rvr+uSJ3FdE/gHLSOhHi1pio/p8SqIf1NItv7Z5ExyzALVuTUA
JwwxISOAj+oFWZlVpCjZ39NuPW6Jf/px6r8DZ7UYqIJHoHqYAsoQrKA9jTChJV0U
H3R/FDuk787AmcczdL+UQ0g3wONvV7MmNJrgebwgTfyjQrb0XVvthYeEC/xFpaL7
L8JmzS7JTpH8EQCUEIlAavem6ngOrmaqfEHPOAasxliDKUvz//eKGlGRYAnTPiPX
A8h3Sph2DQA4fdLPywGNJSwwodL8iDOPbwF9OMcNQv0zHtDixr3KFbe+RAIdNER0
qQIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

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 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
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 . . . . . . . . . . . . . . . . . . . . [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 
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Amazon'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Server CA 1B'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Amazon'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-04-14 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-05-13 23:59:59 +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 'blackboard.staffs.ac.uk'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
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 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
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 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.blackboard.com'
 . . . . . . . . . . . . . . . . [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)
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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)
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints)
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.sca1b.amazontrust.com/sca1b.crl'
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 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.sca1b.amazontrust.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://crt.sca1b.amazontrust.com/sca1b.crt'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (367 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (363 bytes)
							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
 . . . . [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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