boissevainschool.ca

Issued by R3

About this certificate

This digital certificate with serial number 03:69:65:72:77:0f:e6:42:69:6c:2f:71:79:6f:53:60:a4:d5 was issued on by Let's Encrypt.

With 6 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=boissevainschool.ca

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:69:65:72:77:0f:e6:42:69:6c:2f:71:79:6f:53:60:a4:d5
Serial Number (int): 297201352686261855188508866430946364138709
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1e:15:b2:5d:a3:21:b2:4e:48:e3:86:9b:fb:b8:ab:a8:50:c3:08:9d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c9:fa:12:a9:1a:ef:51:8e:e5:51:be:30:49:0c:43:d6:e0:fd:83:1e
Fingerprint (sha256): 6a:99:2a:f9:97:c4:e4:cb:3f:7f:4c:f9:d8:48:55:72:94:89:07:7c:10:e6:42:3d:04:1f:92:ad:30:4c:6e:03

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

Revocation information

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

Check the revocation status for certificate boissevainschool.ca

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for boissevainschool.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

boissevainschool.ca
killarneyschool.ca
mintoschool.ca
tmsd.mb.ca
tmsd.merlin.mb.ca
www.tmsd.mb.ca

Other certificates including the domain name boissevainschool.ca

(limited to 100 certificates)
boissevainschool.ca
tmsd.mb.ca
tmsd.mb.ca
tmsd.mb.ca
tmsd.mb.ca
www.boissevainschool.ca
boissevainschool.ca
tmsd.mb.ca
tmsd.mb.ca
tmsd.mb.ca
tmsd.mb.ca
boissevainschool.ca
tmsd.mb.ca
tmsd.mb.ca
www.boissevainschool.ca
www.boissevainschool.ca
tmsd.mb.ca
tmsd.mb.ca
tmsd.mb.ca
tmsd.mb.ca
www.boissevainschool.ca
www.boissevainschool.ca
www.boissevainschool.ca
boissevainschool.ca
boissevainschool.ca
tmsd.mb.ca
tmsd.mb.ca
www.boissevainschool.ca

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5CBoLmASAvtx+HXDsonW
zAzf4n0USqzMLK+uRc83VcYtYIdItjH0VBblb5aaYpJIUdIMiy13lQ/YugHRIgC7
kvH9ydVuFUkVBH/0Ww5QQ6HhWJtOCFpxj9Y8ShHd7GlJsQkDJSon25t9OkUnjM8w
5Abu9d2f0lphXPECH06gf84ks0Wyym9R9lXwHloZFUHaaL8KKry1npQ32sBp9ivb
mYcyjDfJnABSFNWDzvC7VR62sZymrcULnPizeMjNU/K2Z0evLxsBB5twiRwJyiSW
JE7F/SOV/sD35G96wUmVQbPQAWJeNbe6L9dq1+m9jlqNzIoA9ago5ndTRU8b4urw
BwIDAQAB
-----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 297201352686261855188508866430946364138709
 . . . . . . . . [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 2023-10-01 05:54:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-30 05:54:50 +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 'boissevainschool.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 28798313998669122905709484273184187440515894114047077392902763752581057481321459315356528178730805535705795036175045732073642860190133175946328659422999229483112432720122505056323035759187279635454019397359795261405507131424659459883065692742132061812843338741467309363534105741445373797377290893432419473059810841239017077959289084965632573339712103110623434454577170810779245833700212681419571850884891345162043807887203023012068267515801846457388110166866337198176807790973141284223179822401182917792353591279597388791159451139396601764643025701679556467503454931632121696712056494348975372528774100868458342969351
 . . . . . . . . . . . . . . . . . . . . [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)
							1e15b25da321b24e48e3869bfbb8aba850c3089d
 . . . . . . . . . . . . . . . . [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 (106 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'boissevainschool.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'killarneyschool.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mintoschool.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tmsd.mb.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tmsd.merlin.mb.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tmsd.mb.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018aea04b5c90000040300483046022100cde5c205f51128aad0bf59b34547ac3df24c847aa3a795270f1416eeecd6745f022100b06c6fc7a6c313c32c7d51decc5ec78b790cf1fba309b46982c041d8e5da7cd6007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018aea04b5c90000040300483046022100f88d4b7207d36299babc3817799f3612a1e06ff1e79f09cfd43dddebf2d4a346022100b0c934eb4ad7bd884fb98119e00d949528c970ffa5d934f18632ad5cc7d23b8d
 . . . . [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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