*.rosthernjuniorcollege.ca

Issued by R3

About this certificate

This digital certificate with serial number 03:66:24:66:70:22:ce:a9:c6:6a:21:4f:54:fe:68:bd:56:7b was issued on by Let's Encrypt.

With 2 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=*.rosthernjuniorcollege.ca

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:66:24:66:70:22:ce:a9:c6:6a:21:4f:54:fe:68:bd:56:7b
Serial Number (int): 296094043317731883028923661257775517619835
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4d:e3:9a:08:6f:dc:a1:d7:ff:af:33:db:9e:39:39:f4:38:5d:ef:e6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 23:1a:47:0b:8a:3c:f9:9e:42:a8:2c:22:fe:b7:51:8f:d6:74:45:4b
Fingerprint (sha256): 14:bb:25:a9:d2:c2:13:64:56:35:3a:66:0b:e7:c2:e1:5d:84:dd:6e:c2:9b:b6:a7:f9:10:4d:72:23:2a:6a:3b

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

Revocation information

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

Check the revocation status for certificate *.rosthernjuniorcollege.ca

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.rosthernjuniorcollege.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

*.rosthernjuniorcollege.ca
rosthernjuniorcollege.ca

Other certificates including the domain name rosthernjuniorcollege.ca

(limited to 100 certificates)
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
*.rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
rjc.sk.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
rjc.sk.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
rjc.sk.ca
rosthernjuniorcollege.ca
rjc.sk.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
rjc.sk.ca
rjc.sk.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca
*.rosthernjuniorcollege.ca
rjc.sk.ca
rjc.sk.ca
rosthernjuniorcollege.ca
rjc.sk.ca
rosthernjuniorcollege.ca
rosthernjuniorcollege.ca

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1jd+FYuN4RaKiHGoVAJT
wH8SX4vIYhz/mBXWfi7r2/1VguMDodeXTeULf2c6zKW5ntg7BckYbj6RcUFaNtRC
yVf5bp4Jjwm7EUQJb/Ap3cmnO6chSdxoP6zarbApBZVUSM8zO1kIObkTKcJxFu28
izP3M2oYWeaVKR9NhSvqlx415bmtTQEQGJd+DtJe/hNOk0jhj41hAwWCeRt9CLuo
qrUm2ZplxSMkb9jRTCBDfs4Yt6mHEu9jkin6kasH6FJ0TXOJhnlRkkO8v045d7H0
/yOXYaPDDB+1yExvwwmDJZIO2b62LIjBML8EDqlIWVp3D1abrJuTcvQrv+wwy86o
IwIDAQAB
-----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 296094043317731883028923661257775517619835
 . . . . . . . . [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 2024-04-23 08:44:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-22 08:44:10 +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:12|false] UTF8String '*.rosthernjuniorcollege.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 27042361642385123160364589782172656980369888999367091462746862379802816055805075632930708453328937018651562694199757301662154007080250868115647808528745543407732113921253934082485495385659079097284843446017265500769998443245315859651922247979935150995087817697651119370385202385853661267545419553132405750442172178796129278522000397055502981046368638015851706402830752378719167456718063578538811289426370832514843805998777939136481992193808500389837872814284312989123120059583916433731108626342858339092427375703985889356109908638785868376327462961749202557494097416685590367783712997244049166905518071383826510030883
 . . . . . . . . . . . . . . . . . . . . [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)
							4de39a086fdca1d7ffaf33db9e3939f4385defe6
 . . . . . . . . . . . . . . . . [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 (56 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.rosthernjuniorcollege.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rosthernjuniorcollege.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)
							00f000760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018f0a5769b300000403004730450220042a6de8186042acd50d203a1f04d2bf5282eedde101d6491986dba46570ce1102210085c1be5b69e086ea18bc4486aed6d289bf421bcc7966f5c674d70320e7b2124d007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018f0a576a29000004030047304502202789d3607286588caaa0f9ffb42d65ca9ad1342445febc2af74624632d83c1fb0221009e164b2b19d9c494a42072be970c135a89fa68123c8d5d7fd4f25af20c92819d
 . . . . [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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