canvas.middletonfbla.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:af:39:fb:b1:12:eb:92:78:ba:0e:44:3f:a3:ed:3c:4c:e6 was issued on by Let's Encrypt.

With 3 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=canvas.middletonfbla.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:af:39:fb:b1:12:eb:92:78:ba:0e:44:3f:a3:ed:3c:4c:e6
Serial Number (int): 320963344860201716314648736266184778599654
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ae:2c:45:81:34:17:e4:13:c5:3d:1d:5b:48:c2:36:5d:7b:d6:ad:95
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 01:88:24:de:70:7b:c3:96:32:3d:43:9d:80:0a:2d:c3:38:3a:9b:32
Fingerprint (sha256): 5a:45:5f:14:7c:73:1c:e4:4f:d7:a7:06:20:87:7e:94:6e:44:84:18:64:5d:ab:c7:d2:e5:20:dc:a2:f7:d5:98

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 canvas.middletonfbla.com

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for canvas.middletonfbla.com

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

canvas.middletonfbla.com
canvasfiles.middletonfbla.com
mhscourses.middletonfbla.com

Other certificates including the domain name middletonfbla.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for canvas.middletonfbla.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 320963344860201716314648736266184778599654
 . . . . . . . . [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 2016-09-16 14:31:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-15 14:31:00 +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 'canvas.middletonfbla.com'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 813878887998964947279734517855022702743347890897211943298343166231866255200577434710866224364993049963166446342892588483077991172165579492861113701354310513878143337898830854022354143662060051047825582530321591998990631696856299324966753211633811949531823461468799967036181555900785256050849750031901942121513466462640285399179331238768122356122159408397342846138664219057187359222706703643469084574508844623207761849735978798974409053212457192404352333040388710364655815201670812211743749195708365130187591267327532190148446341891930605965342047735296825015037803447573581612010997355990752629762189301034225100949880389979459134424483334743125522882955539874096636147760558207630042514849611828916457807641134830168820898572401222686908011102063724278808118895757131661824920524341515371594013369778037780441199729632130553638104700406115876605394628344249371164068163822119338725114967503376111454472282853725617175203881788125839561389773063168722448628410191466147405616996067477706082045589356244730039127706592456817920413683502548878709367213685754477811204389020465425148210218469157449120306793272104751517199709808782883266185526650169092921016661391369547814905155022652412517814047673920685426210753695888838607118351397
 . . . . . . . . . . . . . . . . . . . . [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)
							ae2c45813417e413c53d1d5b48c2365d7bd6ad95
 . . . . . . . . . . . . . . . . [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 (100 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 (89 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'canvas.middletonfbla.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'canvasfiles.middletonfbla.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mhscourses.middletonfbla.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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