ocad.ca

Issued by R3

About this certificate

This digital certificate with serial number 04:1a:9c:37:1d:96:a1:9e:f3:64:95:66:6b:35:21:07:7c:2b was issued on by Let's Encrypt.

With 4 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=ocad.ca

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:1a:9c:37:1d:96:a1:9e:f3:64:95:66:6b:35:21:07:7c:2b
Serial Number (int): 357504131010779175057525224637564585475115
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 40:15:87:f2:6c:fe:44:32:65:ce:c4:c6:1b:2c:ff:e5:cc:6b:90:04
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 54:bf:db:c9:1a:05:db:6c:fa:2d:2e:c2:ad:67:fa:af:73:c0:cb:35
Fingerprint (sha256): 7f:3a:66:99:6d:55:0b:82:ff:0c:d8:7f:df:29:6c:d1:04:63:99:dc:ce:45:6a:32:96:92:f1:47:c0:e2:de:4c

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate ocad.ca

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ocad.ca

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

ocad.ca
ocadu.ca
www.ocad.ca
www.ocadu.ca

Other certificates including the domain name ocad.ca

(limited to 100 certificates)
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camtasia.its.ocad.ca
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ocadmail-hybrid.ocad.ca
snow.idrc.ocadu.ca
idrc.ocadu.ca
5691967484723200-fe1.pantheonsite.io
webco.its.ocad.ca
snow.idrc.ocadu.ca
adod.idrc.ocad.ca
idrc.ocadu.ca
achecker.ca
courses.idrc.ocad.ca
*.ocad.ca
snow.idrc.ocadu.ca
clown.idrc.ocad.ca
wireless-login.ocadu.ca
ocad.ca
snow.idrc.ocadu.ca
idrc.ocadu.ca
5691967484723200-fe1.pantheonsite.io
achecker.ca
idrc.ocadu.ca
infodrive.ocadu.ca
idrc.ocadu.ca
*.its.ocad.ca
snow.idrc.ocadu.ca
5691967484723200-fe1.pantheonsite.io
cnice.idrc.ocad.ca
*.ocad.ca
snow.idrc.ocadu.ca
camtasia.its.ocad.ca
snow.idrc.ocadu.ca
*.ocad.ca
infodrive.ocadu.ca
achecker.ca
snow.idrc.ocadu.ca
ocad.ca
clown.idrc.ocad.ca
ocad.ca
deep.idrc.ocad.ca
snow.idrc.ocadu.ca
infodrive.ocadu.ca
idrc.ocadu.ca
5691967484723200-fe1.pantheonsite.io
cnice.idrc.ocad.ca
adod.idrc.ocad.ca
vpn.its.ocad.ca
*.ocad.ca
idrc.ocadu.ca
ilc.idrc.ocad.ca
idrc.ocadu.ca
idrc.ocadu.ca
*.its.ocad.ca
5691967484723200-fe1.pantheonsite.io
ocad.ca
5691967484723200-fe1.pantheonsite.io
idrc.ocadu.ca
ocad.ca
idrc.ocad.ca
idrc.ocadu.ca
lynda.external.ocad.ca
*.ocad.ca
idrc.ocadu.ca
ocad.ca
courses.idrc.ocad.ca
clown.idrc.ocad.ca
achecker.ca
achecker.ca
outlook.ocadu.ca
achecker.ca
achecker.ca
aegis.idrc.ocad.ca
*.its.ocad.ca
5691967484723200-fe1.pantheonsite.io
wlan-radius.ocad.ca
wlan-radius.ocad.ca
camtasia.its.ocad.ca
clown.idrc.ocad.ca
idrc.ocadu.ca
ocad.ca
5691967484723200-fe1.pantheonsite.io
snow.idrc.ocadu.ca
outlook.ocadu.ca
*.ocad.ca
outlook.ocadu.ca
idrc.ocadu.ca
alertus.ocad.ca
snow.idrc.ocadu.ca
idrc.ocadu.ca
infodrive.ocadu.ca
wlan-radius.ocad.ca
clown.idrc.ocad.ca
achecker.ca
*.its.ocad.ca
outlook.ocad.ca
idrc.ocadu.ca
adod.idrc.ocad.ca

Certificate

The complete raw certificate details for ocad.ca in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmN15oeaas7UjHG17MrMh
Q0Wh+CPXZQe7WRP47PAWoedjUK9tGOY6MP7G6UG5NMWPd73SGDn2LBnc/U/GcWL3
mGtC5M47KhkZs2HbGImTA7SJiw5JueIw8enznhwgwDzmBleAG0Qg9s/RSFmw0e7y
4CqxOa6flamd0weNup4ktrv5IAFkwb5SNCMlFNWXyu4cJCUtUdnEX0lpTPSIK/uT
6voCDiEdXxnl15TTS2A8OYkhGyhvGxL9hYDS2uvR53Je7hbuCqGkUZaSed2/r42M
IqHw1nN4GC0lGGISh2CQvH9gtOb6LYHTwAD2yty1t4gTMplxLHFDdwPpa2d+RFkn
/wIDAQAB
-----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 357504131010779175057525224637564585475115
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-11 20:35:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-09 20:35:34 +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 'ocad.ca'
 . . . . . . . . [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 19297435810238244716322818920723853065064000181636968677920963740423679467601771166356730853590795188821373840577059371332747157619118677845787444284776264710750238633761123429788490529324370144620058406544174541958557396000558843607264593798701877777042297312401561008527069122385489941178730955074494395103590191520659337941993973632303456617273170090303164783362414637609442992705096806592110449151380255208978491086244425284950374539928179459907084901982405264983978155263287133961632659384813749624645833985516414570607834761519187920636763888682777225455843864929898099360676518408971116553929404277897094047743
 . . . . . . . . . . . . . . . . . . . . [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)
							401587f26cfe443265cec4c61b2cffe5cc6b9004
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ocad.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ocadu.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ocad.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ocadu.ca'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f69952dce0000040300473045022100a71cf466255d79d0d37ef528d191ee4432959ec1778c7466664fc3548892bb57022048f4d869c21926ea910cc2a623195b4c18f7ab6f1aea5aa7cbb71478e2ec314300750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f69952dd000000403004630440220754a9540792cfb86762944ac326af565b6b3c87827dd6b3984f27ee75f8039790220414dcdff81bfb956f4cc4c24ac13176eb22695c093bf1c12b4a07e5d3ae086e6
 . . . . [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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