boissevainschool.ca
Issued by R3
About this certificate
This digital certificate with serial number 04:41:b9:53:21:e4:7e:7a:ad:c5:93:ad:d4:4f:14:fc:d8:4d 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): 04:41:b9:53:21:e4:7e:7a:ad:c5:93:ad:d4:4f:14:fc:d8:4dSerial Number (int): 370813836404184135933354246769448790579277
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: ce:0a:52:22:6e:b9:1a:c3:b7:e0:95:40:7c:45:d8:f0:a4:37:79:37
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): ea:76:7c:a5:24:6f:9b:47:93:19:5a:f2:44:66:45:b0:30:7f:91:d2
Fingerprint (sha256): 35:dd:2e:1e:ca:3e:29:ef:ab:fc:f0:96:18:5a:ad:20:c7:b7:f0:90:ee:79:73:4a:fc:be:23:09:c2:02:07:73
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck 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
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
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----- MIIFRzCCBC+gAwIBAgISBEG5UyHkfnqtxZOt1E8U/NhNMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMjkwNjUzMjlaFw0yNDA0MjgwNjUzMjhaMB4xHDAaBgNVBAMT E2JvaXNzZXZhaW5zY2hvb2wuY2EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQDRDfDZ051uhDl6YYJ4rRgeAd8JlPaOm7tag28MPc4RDO1iho3LwBDnDeU1 Wvyljrh8reldmAHeULZEyRd9gXOLv6MSAlLem1XLLe4yhXuVL6HE6lj7IqRgoSM8 7ZZxxFSl4P/4jhNr/MSSriWYMF6Fi7V7h8Vrvvg/Y0eKiOMZZ6hFvQXN+Z7/HHLM Bh/LTGbkQHcaVvm3f6pTe8ah9RQ8q2GU/e6rJ1RMO1S7kXW2i0SXXriPOYkBGwqv jmFLR0orJ6GTrNKzwywDo7EwGv400FGYgbTwuLK6ygKu8yfZtBCDqmYJIVCH1RGu bQPDinSXcE4VEBikYLfw1rVFaLzzAgMBAAGjggJpMIICZTAOBgNVHQ8BAf8EBAMC BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw HQYDVR0OBBYEFM4KUiJuuRrDt+CVQHxF2PCkN3k3MB8GA1UdIwQYMBaAFBQusxe3 WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0 cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5j ci5vcmcvMHEGA1UdEQRqMGiCE2JvaXNzZXZhaW5zY2hvb2wuY2GCEmtpbGxhcm5l eXNjaG9vbC5jYYIObWludG9zY2hvb2wuY2GCCnRtc2QubWIuY2GCEXRtc2QubWVy bGluLm1iLmNhgg53d3cudG1zZC5tYi5jYTATBgNVHSAEDDAKMAgGBmeBDAECATCC AQUGCisGAQQB1nkCBAIEgfYEgfMA8QB2ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9 AA0tcm/h+tQXAAABjVQ1g7kAAAQDAEcwRQIhAJumGbwYpggHyPzDb/ZUpwgsdKuh 99mlm7dTyrcQXLViAiBOEJyVKD3WGU9dNVK2Lf8BKgR93RR+wEHwlsGWMzA1DAB3 AHb/iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf5mdMWjp0AAABjVQ1hC8AAAQDAEgw RgIhAJzU/hjKWNv1Iaehx9x28E6krmQBfiShJSgxQAQy57yGAiEAyaOCQBN0z7CY sbvE+G59IFzsx8/9AL2Kn+OG/0hoS94wDQYJKoZIhvcNAQELBQADggEBAITTUQq0 5f8L5grePmJ0PPdqNxA12Ajrh9SOZ1mslXzgkkLPDMzO8CA85Ah7E6pK0RMR7COE bcWHqibI8XqMSetGCN1Iw24LTFg8qLoTVSkeP8nrQM1Y5CLv0oBHQaEbapg+N/pN /wwl9ZHTWburzQzU+KriAzdCY624uCs45nhdGhFjsA5eJ7aTuXk6OT1MBfz6kHz8 VhcxYjAx7e/1uNqP+CYY+4kLh7uBKsVjze2IpcohbMUGFkAtC74dmYcEZlsL9+Zo Z81cPq2Nj8TKxsaZcaQkmnTQMxxzn0Ta3V2TI2/sAkJCayQ/MIF7HSMj46KCxPn5 no7i9/AAVf2VjQY= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Q3w2dOdboQ5emGCeK0Y HgHfCZT2jpu7WoNvDD3OEQztYoaNy8AQ5w3lNVr8pY64fK3pXZgB3lC2RMkXfYFz i7+jEgJS3ptVyy3uMoV7lS+hxOpY+yKkYKEjPO2WccRUpeD/+I4Ta/zEkq4lmDBe hYu1e4fFa774P2NHiojjGWeoRb0Fzfme/xxyzAYfy0xm5EB3Glb5t3+qU3vGofUU PKthlP3uqydUTDtUu5F1totEl164jzmJARsKr45hS0dKKyehk6zSs8MsA6OxMBr+ NNBRmIG08LiyusoCrvMn2bQQg6pmCSFQh9URrm0Dw4p0l3BOFRAYpGC38Na1RWi8 8wIDAQAB -----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 370813836404184135933354246769448790579277 . . . . . . . . [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 2024-01-29 06:53:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-28 06:53:28 +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 26390680214322711438953933781949745465658498137771101366093570712584547688701532316681332237503649525858622648961213740174306682455902038991502875259385845158488502926077413623345103441543039457144709037753337197903260215988542233056008082648533499839784219959702077493266176536688079337852175463465654107686922205966582016852849653704873542602038422551637306582608458419760929682579544366188009446936324520333841244464568515122083150392338998519947974026055767198718591079856161284893835254670926456519921013914162585481330255036441944474913872590548719600460490326846580506436805048546620532446342487351763751451891 . . . . . . . . . . . . . . . . . . . . [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) ce0a52226eb91ac3b7e095407c45d8f0a4377937 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d543583b900000403004730450221009ba619bc18a60807c8fcc36ff654a7082c74aba1f7d9a59bb753cab7105cb56202204e109c95283dd6194f5d3552b62dff012a047ddd147ec041f096c1963330350c00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d5435842f00000403004830460221009cd4fe18ca58dbf521a7a1c7dc76f04ea4ae64017e24a1252831400432e7bc86022100c9a382401374cfb098b1bbc4f86e7d205cecc7cffd00bd8a9fe386ff48684bde . . . . [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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