*.blackboard.com

Basic Information

Subject DN
C=US, ST=District of Columbia, L=Washington, O=Blackboard Inc, OU=Cloud Services, CN=*.blackboard.com
Issuer DN
C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA
Serial
9046172056209376213594283913995787212
Validity
2019-07-17 00:00:00to 2021-10-06 12:00:00 (812 days, 12:00:00)
Names
*.blackboard.com
blackboard.com

Fingerprint

SHA-256
a2074fd571153b0d513a37bf5efe3815f3c7e6d64e04dae06355af60602ee7ab
SHA-1
ab4b8b1d5f9f8cf2c04fa39bdfb80ddf4e624b5e
MD5
38a73c5fb2f104e213e1bec97fc3bd8b

Public Key

Key Type
2048-bit RSA, e = 65,537 Strong
Modulus
c1:​84:​f0:​a5:​29:​cf:​05:​4d:​0e:​95:​53:​1d:​fd:​aa:​54:​6b:​a3:​d6:​c0:​34:​50:​53:​ac:​63:​ea:​93:​31:​01:​06:​4a:​fa:​32:​b2:​4e:​3a:​5c:​7b:​56:​bc:​44:​8d:​70:​46:​66:​9f:​69:​0f:​7f:​96:​ba:​97:​80:​fe:​eb:​e2:​10:​3c:​00:​b9:​a3:​fe:​4b:​56:​74:​5e:​ec:​c0:​0b:​9c:​83:​5a:​ab:​01:​a8:​9e:​81:​8e:​ea:​02:​e2:​26:​83:​6e:​ee:​32:​61:​61:​0f:​53:​82:​59:​3f:​c4:​61:​35:​03:​89:​c0:​fb:​ac:​7c:​94:​65:​66:​e5:​22:​e1:​8a:​2a:​ff:​1f:​3c:​dc:​19:​29:​e9:​f3:​0b:​04:​7b:​5f:​5d:​35:​9f:​09:​6e:​b4:​ac:​3e:​84:​64:​ed:​de:​17:​cc:​3f:​f3:​74:​6a:​0b:​1d:​e7:​78:​b3:​1a:​56:​b5:​d5:​d9:​6e:​69:​12:​43:​33:​26:​71:​5a:​c1:​39:​ec:​0b:​d2:​1f:​5f:​36:​82:​31:​90:​89:​98:​0e:​48:​1f:​77:​5e:​ff:​96:​95:​1d:​db:​db:​aa:​6b:​20:​67:​e7:​d0:​21:​37:​70:​f1:​be:​72:​a4:​95:​1c:​fb:​c7:​a7:​58:​2d:​c3:​00:​16:​c6:​db:​75:​6e:​1a:​31:​8d:​74:​9e:​db:​35:​69:​98:​da:​dc:​2b:​93:​d4:​36:​86:​1d:​14:​2a:​d8:​de:​19:​a4:​98:​ac:​f5:​34:​ef:​e0:​92:​a1:​6a:​af:​00:​2b:​2c:​12:​03:​40:​f8:​75:​35:​a6:​f3:​55:​70:​11:​7b]
SPKI SHA-256
a2b78c7ce88573d7970e02a8a97f86e0a5581808739f17cf194b24c088708b28

Signature

Algorithm
SHA256-RSA (1.2.840.113549.1.1.11)
Signature
93:​da:​77:​15:​d3:​02:​0f:​1a:​6f:​da:​0f:​68:​35:​cd:​c2:​96:​06:​79:​12:​c2:​67:​c0:​a2:​13:​af:​3f:​eb:​a5:​4c:​82:​dc:​d6:​2b:​f7:​83:​de:​c7:​88:​a4:​ca:​6f:​f0:​3c:​66:​19:​1e:​f7:​23:​3e:​2f:​ba:​f9:​2c:​ba:​e1:​0d:​92:​13:​24:​79:​39:​aa:​32:​36:​19:​17:​dc:​f9:​db:​85:​65:​dc:​52:​65:​a2:​1a:​12:​33:​bb:​93:​dd:​44:​b5:​ec:​a5:​72:​f2:​d0:​94:​39:​75:​17:​13:​f3:​84:​6d:​ef:​f7:​ae:​7d:​1a:​55:​b2:​6c:​ef:​8a:​d8:​f0:​8b:​e0:​20:​7a:​27:​77:​83:​13:​7e:​c3:​7e:​d1:​54:​4b:​92:​42:​ef:​21:​bd:​d9:​45:​0f:​c2:​ed:​23:​20:​72:​ab:​1f:​6c:​38:​35:​32:​c2:​df:​f9:​88:​0f:​95:​c0:​a5:​92:​1d:​4d:​ea:​44:​e3:​54:​64:​af:​33:​08:​6b:​b9:​0e:​0c:​eb:​81:​39:​b6:​2f:​32:​e5:​a5:​54:​50:​ec:​a5:​eb:​dc:​7c:​0a:​be:​c8:​9e:​93:​c7:​ac:​cd:​ad:​5c:​2b:​d9:​9f:​21:​13:​a7:​62:​e6:​b5:​71:​d4:​03:​74:​ac:​be:​e1:​e1:​d4:​52:​7f:​8d:​d0:​74:​a5:​fe:​1d:​d1:​a7:​72:​a6:​b8:​08:​93:​39:​48:​4b:​70:​2c:​7b:​55:​13:​49:​3c:​3c:​69:​ce:​2b:​55:​7b:​61:​3c:​9c:​68:​19:​bc:​31:​48:​ae:​be:​bf:​d5:​18:​3b:​bd:​71:​4d:​83]

Extensions

Auth Key ID
0f80611c823161d52f28e78d4638b42ce1c6d9e2 [parents] [siblings]
Subject Key ID
a54f5704f3be15a8c09ee392f24358d9fc6dfaad [children]
Key Usage
Digital Signature, Key Encipherment
Ext. Key Usage
Client Auth, Server Auth
CRL Paths
http://crl3.digicert.com/ssca-sha2-g6.crl
http://crl4.digicert.com/ssca-sha2-g6.crl
Policies
Digicert OV (2.16.840.1.114412.1.1)
CA/B Forum Organization Validated (2.23.140.1.2.2)
Constraints
Is CA: False
AIA Paths
OCSP: http://ocsp.digicert.com
Issuer: http://cacerts.digicert.com/DigiCertSHA2SecureServerCA.crt
SANs
*.blackboard.com
blackboard.com
SCTs
Rocketeer (2019-07-17 08:35)
Digicert CT2 (2019-07-17 08:35)
Nimbus 2021 (2019-07-17 08:35)

Browser Trust

Apple
Browser Trusted
Microsoft
Browser Trusted
Mozilla NSS
Browser Trusted

Key Usage and Constraints

Key Usage
Digital Signature, Key Encipherment
Ext. Key Usage
Client Auth, Server Auth

Certificate Transparency

Argon 2021
2019-08-03 10:49 1,655,983
Pilot
2019-08-02 13:32 702,999,101
Rocketeer
2019-08-02 14:39 769,812,983
Submariner
2019-08-02 14:34 6,555,585

Censys Metadata

Added At
2019-08-01 04:42:49
Updated At
2019-08-03 10:51:34
Source
Scan
Tags
unexpired, leaf, google-ct, ov, trusted, ct