ucc.on.ca

Issued by R3

About this certificate

This digital certificate with serial number 03:fe:5c:15:0f:a5:75:74:1a:ad:08:51:1f:c2:ef:be:c5:66 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): 03:fe:5c:15:0f:a5:75:74:1a:ad:08:51:1f:c2:ef:be:c5:66
Serial Number (int): 347890977324390492128402457491914455172454
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5a:1d:17:28:d6:7f:09:8f:dc:55:6d:a2:b3:3e:d1:60:95:b2:9e:02
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3c:75:db:1c:65:be:c5:76:ba:84:dd:22:b9:20:d5:78:c5:1f:04:1d
Fingerprint (sha256): 1d:5f:1d:87:8e:9e:0c:88:14:c0:80:51:21:8e:63:3a:ce:c6:52:04:1a:56:22:b9:8d:c3:19:8c:4d:7d:bd:06

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsLcynqhDPDrzmSfApmze
8Sp6ngBVGT15mvyyLGb1XgkWyUZAa/rAkJRtLvSAV8hUvuPR6QafJsvTJ4AiahBZ
Yk9ug17U37xP22T5GlHv7GTcCs4d19eE1EmSJ4dcxsORTxkAky4C48Wz+IpI7Xcp
/6cb8W5qtIUaAOrT1autnwwEbYVFV4uKE3+F02sLkgNH2L4as4c6RaSMjEBMcAxu
orqez5pevVkxfN8C9Z+tyB4YV5XcJ3nhjkuEycoFaKr0N1sZ9LAxoMCaMItdomAC
fgX6vJl0dI6VFacOlrF198V50RzBDyiSUAM8Bk5qYhh+EZTMH2OUJ2Q4izqcQGet
VwIDAQAB
-----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 347890977324390492128402457491914455172454
 . . . . . . . . [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 2024-01-18 02:09:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-17 02:09:00 +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 '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 22308279843324365980523378110218514136414039544232170133733040689172890507025090078783845879982747899911247458203714166229262129289431066537966038979753754415106091507504498815213636997782380981380775157989220283164232370320777685690809876941669867237595743982799595570319663509184788526177912738535999882426082972421962185602932629445119663017170462511275474493851526649796037247390839088224904303696309220685340750451723153267252216496337458204130589316299495293449002033271670481996092767502444354917597082121468025733996178760212228012708055945795498298435434768888194965776906293928986200246787416043892949626199
 . . . . . . . . . . . . . . . . . . . . [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)
							5a1d1728d67f098fdc556da2b33ed16095b29e02
 . . . . . . . . . . . . . . . . [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)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d1a8b20af000004030048304602210089bb8153bfb5c36de038cc87b653d608e91588d562185f0dc2176d01d33a1299022100bbe5514dfc7986b15ae70c3b98f0825b525fea7ccbbdbf98896e45b7dcb92c9100750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d1a8b20ef00000403004630440220627df44398827b8b18d327bc115dcd6984e8fcce9b2e269341365f31b673994202202360bbd5b838f803665e0b9777b0d9e7bb1c7be8ff34a5dc9dd8a7630ce1cd61
 . . . . [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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