blackboard.pxl.be

Issued by Amazon RSA 2048 M01

About this certificate

This digital certificate with serial number 07:48:8c:73:a7:3e:54:f3:fd:d5:61:7a:65:f4:b0:66 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.pxl.be

Amazon

Organization: Amazon
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 07:48:8c:73:a7:3e:54:f3:fd:d5:61:7a:65:f4:b0:66
Serial Number (int): 9681290044651470294453758117849378918
Serial Number lenght: 123 bits, 16 octets

SubjectKeyId: d1:5b:43:65:21:0b:1e:a8:74:30:64:d4:f0:b1:da:6e:2e:90:35:02
AuthorityKeyId: 81:b8:0e:63:8a:89:12:18:e5:fa:3b:3b:50:95:9f:e6:e5:90:13:85

Fingerprint (sha1): 16:41:dc:74:68:5d:11:79:28:b9:fd:02:56:d9:88:d2:86:0d:f3:6e
Fingerprint (sha256): db:89:25:2d:aa:dd:cf:cd:64:66:32:10:28:12:a4:1c:f6:97:3e:00:42:46:5f:9f:b0:6e:b4:35:f0:a1:3e:42

Issuing Certificate URL: http://crt.r2m01.amazontrust.com/r2m01.cer

Revocation information

OCSP Server: http://ocsp.r2m01.amazontrust.com
CRL Distribution Point: http://crl.r2m01.amazontrust.com/r2m01.crl

Check the revocation status for certificate blackboard.pxl.be

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for blackboard.pxl.be

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.pxl.be
*.blackboard.com

Other certificates including the domain name pxl.be

(limited to 100 certificates)

Certificate

The complete raw certificate details for blackboard.pxl.be in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF4DCCBMigAwIBAgIQB0iMc6c+VPP91WF6ZfSwZjANBgkqhkiG9w0BAQsFADA8
MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRwwGgYDVQQDExNBbWF6b24g
UlNBIDIwNDggTTAxMB4XDTIzMDMyNTAwMDAwMFoXDTI0MDQyMjIzNTk1OVowHDEa
MBgGA1UEAxMRYmxhY2tib2FyZC5weGwuYmUwggEiMA0GCSqGSIb3DQEBAQUAA4IB
DwAwggEKAoIBAQCz7e8Ev4/3j2yCsc0hBSaeB8IwgpjgB2hC6+NtbmFnI3u1i40J
TCmB9+6Hofuf5/LGjQmWGWYHjhdc0jW02cEJQMRsx2aZiX77NXCLicwNfFPCo8Wm
HcKV+NR0Fi0N/7E/yWEfiNPhaEOWmXCaeZCki37crYwFGqqSTrtRgn/zBHltBBAG
8xWwR5U4BBe2OvD2G25uNSwtxbRag6hvaculLY9I4wcNjmCMglhz1DM1tcFR4Hs5
DwbrfHQ0TqcLHeQfR9Kkt5Tbh+XX9tA975I9Y/DhF2mJa1ZYCku/3IkdtpcWl/ZJ
akNBF554hrc2qnfcU846IPgPdTdOYYCBDtUrAgMBAAGjggL8MIIC+DAfBgNVHSME
GDAWgBSBuA5jiokSGOX6OztQlZ/m5ZAThTAdBgNVHQ4EFgQU0VtDZSELHqh0MGTU
8LHabi6QNQIwLgYDVR0RBCcwJYIRYmxhY2tib2FyZC5weGwuYmWCECouYmxhY2ti
b2FyZC5jb20wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggr
BgEFBQcDAjA7BgNVHR8ENDAyMDCgLqAshipodHRwOi8vY3JsLnIybTAxLmFtYXpv
bnRydXN0LmNvbS9yMm0wMS5jcmwwEwYDVR0gBAwwCjAIBgZngQwBAgEwdQYIKwYB
BQUHAQEEaTBnMC0GCCsGAQUFBzABhiFodHRwOi8vb2NzcC5yMm0wMS5hbWF6b250
cnVzdC5jb20wNgYIKwYBBQUHMAKGKmh0dHA6Ly9jcnQucjJtMDEuYW1hem9udHJ1
c3QuY29tL3IybTAxLmNlcjAMBgNVHRMBAf8EAjAAMIIBfgYKKwYBBAHWeQIEAgSC
AW4EggFqAWgAdgDuzdBk1dsazsVct520zROiModGfLzs3sNRSFlGcR+1mwAAAYcW
IdIkAAAEAwBHMEUCIQCqqLFQjm671u92dQBZpGYuKX3vdWTXgALRFejWzeRIOgIg
Yx+Soz2mdZjYoOBlzD3EqUw0zW2YNnHhbtFHbhGPSbkAdgBz2Z6JG0yWeKAgfUed
5rLGHNBRXnEZKoxrgBB6wXdytQAAAYcWIdKAAAAEAwBHMEUCIDVBWvQTFP+NXF/7
g0v2w+vembkQpHj8UTwtmoDTuimoAiEAsNcm43MJbdYrhwUNl89wv8Z/PJ3lXDKp
lZydOF9urgMAdgBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAYcW
IdJOAAAEAwBHMEUCIQC5P4owRttGrgKRWb7bAoobcJ0Y9hjoX6m0PHzlS3m+bgIg
f3c6TfNKW2xBFGzYh/pBqzIArnEXMqkwAqfPhSKed3owDQYJKoZIhvcNAQELBQAD
ggEBABRFuwcpnGNqeO5/ci7h62rREbYFzfPEhQNuHI1J88xeRGxmlwxgSX7mutMf
cTmDDKt28Ia2MUI4HVXYeWs88oOd7t4aS7jxdIgsamQvG6GGmqzmh0k80wJM9Yp5
3u6NEdbEe/drqycEPkyjq69cXzeO5lRbNixixqJvRnZ0yJ00AJnQtg/U8K4nONCK
Uo2JkhKrSpIaRXNdzmHMxOI0pM1eeYtN9/H2fl5RXdHSmCf6ofEsZ04nVF2Fw9Je
5AnE4PbUiN3tgimC75BcAsBd5YjQWhsHQgGweG9bV71lXUI6jLSn9RaM+7d+GajA
typ7FXxsBtuhGSGCpb2fC5/WkBk=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs+3vBL+P949sgrHNIQUm
ngfCMIKY4AdoQuvjbW5hZyN7tYuNCUwpgffuh6H7n+fyxo0JlhlmB44XXNI1tNnB
CUDEbMdmmYl++zVwi4nMDXxTwqPFph3ClfjUdBYtDf+xP8lhH4jT4WhDlplwmnmQ
pIt+3K2MBRqqkk67UYJ/8wR5bQQQBvMVsEeVOAQXtjrw9htubjUsLcW0WoOob2nL
pS2PSOMHDY5gjIJYc9QzNbXBUeB7OQ8G63x0NE6nCx3kH0fSpLeU24fl1/bQPe+S
PWPw4RdpiWtWWApLv9yJHbaXFpf2SWpDQReeeIa3Nqp33FPOOiD4D3U3TmGAgQ7V
KwIDAQAB
-----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 9681290044651470294453758117849378918
 . . . . . . . . [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 'Amazon'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Amazon RSA 2048 M01'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-03-25 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-22 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.pxl.be'
 . . . . . . . . [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 22713986052658272015337202177528582348218462477461408595152190129749618312459900809670945525776624146207168276256854096980190759867596104298416103442016799957920592857278903602924057522802163151521404184345278644826910250709020470790080208895467580212681371320284384922420881778406214116460444261367261699733659991455550122630638004991284390237376856732535868070743236499038944146536046594759714070193111372196154138919837585407254988362266683681744911675479578859485595761480519468986264340631319433273235358944692110465566911123569389920660769123109590538890001465541109940711739534285163190693153268961449255818539
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 81b80e638a891218e5fa3b3b50959fe6e5901385
 . . . . . . . . . . . . . . . . [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)
							d15b4365210b1ea8743064d4f0b1da6e2e903502
 . . . . . . . . . . . . . . . . [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 (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blackboard.pxl.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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)
 . . . . . . . . . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.r2m01.amazontrust.com/r2m01.crl'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (105 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.r2m01.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.r2m01.amazontrust.com/r2m01.cer'
 . . . . . . . . . . . . . . . . [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 (366 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (362 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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