ucc.on.ca

Issued by R3

About this certificate

This digital certificate with serial number 04:b5:5a:44:87:d3:ee:1b:d5:23:18:9b:41:14:c1:8a:7f:e9 was issued on by Let's Encrypt.

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:
  • 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=ucc.on.ca

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b5:5a:44:87:d3:ee:1b:d5:23:18:9b:41:14:c1:8a:7f:e9
Serial Number (int): 410160238490454001133537846827167192350697
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1a:2d:6c:a2:30:83:38:6b:32:af:2a:e1:61:2a:62:e6:54:48:a6:2f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ac:00:fe:40:5d:9b:16:59:b8:2f:11:39:eb:2b:7f:f9:c1:a2:55:af
Fingerprint (sha256): 47:b6:5a:16:a8:47:a0:17:78:b0:2b:00:fe:3c:0b:38:b5:e3:80:80:be:8b:37:f1:f2:bb:14:f5:45:c4:c8:5a

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

Revocation information

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

Check the revocation status for certificate ucc.on.ca

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ucc.on.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

ucc.on.ca
www.ucc.on.ca

Other certificates including the domain name ucc.on.ca

(limited to 100 certificates)
headsup.ucc.on.ca
mountaindew.ucc.on.ca
ucc.on.ca
*.ucc.on.ca
ucc.on.ca
ucc.on.ca
ucc.on.ca
pc.ucc.on.ca
parents.ucc.on.ca
ucc.on.ca
ucc.on.ca
bluenet.ucc.on.ca
archive.ucc.on.ca
www1.ucc.on.ca
applications.ucc.on.ca
headsup.ucc.on.ca
*.ucc.on.ca
ucc.on.ca
towards2029.ucc.on.ca
ucc.on.ca
headsup.ucc.on.ca
pc.ucc.on.ca
pc.ucc.on.ca
ucc.on.ca
pc.ucc.on.ca
*.ucc.on.ca
ucc.on.ca
applications.ucc.on.ca
*.ucc.on.ca
pc.ucc.on.ca
pc.ucc.on.ca
www.ucc.on.ca
*.ucc.on.ca
webmail.ucc.on.ca
giving.ucc.on.ca
brightspace.ucc.on.ca
*.ucc.on.ca
ucc.on.ca
*.ucc.on.ca
parents.ucc.on.ca
events.ucc.on.ca
pc.ucc.on.ca
ucc.on.ca
events.ucc.on.ca
ucc.on.ca
ucc.on.ca
pc.ucc.on.ca
*.ucc.on.ca
ucc.on.ca
parents.ucc.on.ca
ucc.on.ca
ucc.on.ca
worldaffairs.ucc.on.ca
pc.ucc.on.ca
bluenet.ucc.on.ca
bluenet.ucc.on.ca
bluenet.ucc.on.ca
towards2029.ucc.on.ca
ucc.on.ca
*.ucc.on.ca
giving.ucc.on.ca
*.ucc.on.ca
pc.ucc.on.ca
ucc.on.ca
pc.ucc.on.ca
towards2029.ucc.on.ca
archive.ucc.on.ca
ucc.on.ca
mountaindew.ucc.on.ca
archive.ucc.on.ca
*.ucc.on.ca

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAovL9AaL1RpXlymPWcNHk
/HZ0heeqivw4ryOqp6Ggc7Qr88y9/G0L2hadHByGZgvIqrozITHez1S31eq//VC/
nT948UdoioF9RNQEayg+/NzlYmkBHwWHiPNO9yEwX0gKksPwWwS35CP6aK+O1YzI
DZdLp726+FCwgJeUQNjRElVQ+ccrQFLBmhslLDx8BYe19bTgM6fj/ZYVCdd0MIJ8
89s1/cuaij/nRrxdNeBOBQSJIe4vw5BAE5Ns0GmVOPQINE47nIZbQLAzQKSD/PyS
2OeGqDO0On9CW0rAw+slv3WmemQejITj+ZHqXqXqCFZpFOzncRhUfciCXIT5oSlG
JQIDAQAB
-----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 410160238490454001133537846827167192350697
 . . . . . . . . [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 2023-09-20 02:07:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-19 02:07:55 +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 'ucc.on.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 20570427404126574314266325790722122779450006997101573451308602668597691933776410286100249766240528417890729027399085971475278742014218506236987990976632829683372085374052416725699732902663426694644916870762423153509095866838826648285527701421778706471017014434710718488362221007123206728353250653049232679613413511078904230115485371858268454606926470073175045464798140276289363075151561051214980844241799369930642811261161604120170176823526477098997808874108190355315224187005407965456157186131249580456935635525264828877275705393312792742346339130110338556261128977610042367893099334190186918150919526944400252421669
 . . . . . . . . . . . . . . . . . . . . [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)
							1a2d6ca23083386b32af2ae1612a62e65448a62f
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ucc.on.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ucc.on.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ab08f03a90000040300473045022034acb3391232c8a9ded6eea40612a97ac56226744ece1eb05588114b7862d8bf022100d32d0e80f685e87533e7d05676822aa45a9b07a8e58bd40546fc3f1615cd9bf2007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018ab08f03e50000040300473045022100b0e60d3add2af2af0130b1c1fe94a39cc1e136f7fda122546bbcbfdda809e1240220624077a41fb1dbe14f6f8898d582c24636b61c952fec3820b867e2907289a81e
 . . . . [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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