blackboard.pxl.be

Issued by Amazon RSA 2048 M03

About this certificate

This digital certificate with serial number 01:7c:96:6b:26:79:a7:b3:e1:b0:18:34:6f:12:5a:49 was issued on by Amazon.

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=blackboard.pxl.be

Amazon

Organization: Amazon
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 01:7c:96:6b:26:79:a7:b3:e1:b0:18:34:6f:12:5a:49
Serial Number (int): 1976123657004673626506139236356479561
Serial Number lenght: 121 bits, 16 octets

SubjectKeyId: ac:87:c5:38:e8:97:2c:0f:52:a6:b5:32:51:32:5e:ea:54:eb:e3:95
AuthorityKeyId: 55:d9:18:5f:d2:1c:cc:01:e1:58:b4:be:ab:d9:55:42:01:d7:2e:02

Fingerprint (sha1): aa:82:38:80:a9:17:f5:85:65:c0:90:27:71:12:70:d9:a0:77:42:f1
Fingerprint (sha256): b1:ab:ed:dd:33:b5:2b:4a:64:17:48:d5:37:43:e9:e0:6e:44:43:4a:0e:50:93:5a:1d:fb:48:e5:95:3a:5f:ab

Issuing Certificate URL: http://crt.r2m03.amazontrust.com/r2m03.cer

Revocation information

OCSP Server: http://ocsp.r2m03.amazontrust.com
CRL Distribution Point: http://crl.r2m03.amazontrust.com/r2m03.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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8nfOhBlXlPDbNN0kKqvy
yT39I9tc3c40BnFkdb/pzClbCdNfyE1MKFUUG+NuFcxYOSftyN1VwQgs9KWcidtH
N5kxBYZ/uxniLXVLEOLppnW5lWI34uCcQyn4db/MABc9ZU2J7TlVSuTBIkgZYGcv
XjCAmy9IHQMPFkRYsAOxshwstaTBcHqao1uCwmx5/toBqwP+mRP0pOeGODzqaREN
aWdy/gT/ASTzi+feJhv2PbusWPa2kdIKz9eTpQd8Qj8AyuA1TE5yOn9nH5uBe+Rj
I4rVfOlnTocVzP7+LP1eZTWFzUUN0O3kUb5RgnJs/AawKIivPMYV6PmFtnvLB4ZV
bQIDAQAB
-----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 1976123657004673626506139236356479561
 . . . . . . . . [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 M03'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-23 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-03-23 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 30608748689019922357211543605933986802585849383595028916741176227154961428214813720747159299672509327212381444464252199962510060416305149692491985760074941774547028933732476801551779324985253382029394631698104595000971694195438033011196943992204427709550080607768308275969610468030618777619730664433714001110096911329421971471283475120489935161398860363591913417319429001122340594263653193064032706764298574472499184219407845603077975849746722759290088100496705965309162021124213582998688829017650687759987699720733409834493305350850850842258802266261973127976707287505547585467358397910072228874879554305108023334253
 . . . . . . . . . . . . . . . . . . . . [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 55d9185fd21ccc01e158b4beabd9554201d72e02
 . . . . . . . . . . . . . . . . [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)
							ac87c538e8972c0f52a6b53251325eea54ebe395
 . . . . . . . . . . . . . . . . [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 2.5.29.32 (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 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.r2m03.amazontrust.com/r2m03.crl'
 . . . . . . . . . . . . . . . . [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.r2m03.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.r2m03.amazontrust.com/r2m03.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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