reflectivelearning.ca
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:c4:45:e7:21:58:03:5e:08:55:5a:54:f3:dd:ec:93:f5:32 was issued on by Let's Encrypt.
With 3 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=reflectivelearning.ca
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:c4:45:e7:21:58:03:5e:08:55:5a:54:f3:dd:ec:93:f5:32Serial Number (int): 328125118540360796874275982509594119501106
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 08:d6:76:57:68:7d:bb:25:2c:1b:75:21:47:0c:63:42:88:45:e0:6e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 99:49:03:a4:0c:fa:0e:07:1a:b5:d1:80:c8:a0:46:6b:5d:bf:0a:d6
Fingerprint (sha256): 91:8b:a1:71:a1:58:99:67:21:5c:01:d2:07:9c:34:9d:b5:34:a1:1c:4c:54:25:93:ec:f2:18:5c:55:5d:58:c6
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate reflectivelearning.ca
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for reflectivelearning.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
mail.reflectivelearning.ca
reflectivelearning.ca
www.reflectivelearning.ca
reflectivelearning.ca
www.reflectivelearning.ca
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Certificate
The complete raw certificate details for reflectivelearning.ca in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFmTCCBIGgAwIBAgISA8RF5yFYA14IVVpU893sk/UyMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDA0MDYxNzIwMzJaFw0y MDA3MDUxNzIwMzJaMCAxHjAcBgNVBAMTFXJlZmxlY3RpdmVsZWFybmluZy5jYTCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMaE8fFfq7oabiamm1p9A0Nz ibNPLW1odq3BjQANOmUZF3v/ea56Ah8YH1PJUrcFY9COlSeUNiHW8LdFyq79zJv6 yFfYGhys+e25fssaROKKLm2vnuhl0jcQcL6kKC6MI8LqXibi9KO31mPl/XOIwOvT jSdErE/215i3KUro/wz9/AGZVls0skOsp+jAwAdz4OMBrdfyNtKUtakHfY/G1UpM uT0fgYN/3QP6PPDBjlbw63ZHrORLlAjfdWQixHx9Hqa9cPeEicJQzmyeoqJc1v/S Bw0lJ6+JyvzR1HmZwkXPvo/M22zXFRy/m1HGU5uQ0GUIufie3p3MUkPiep9Ct2UC AwEAAaOCAqEwggKdMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUCNZ2V2h9uyUsG3Uh RwxjQohF4G4wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzBXBgNVHREEUDBOghptYWlsLnJlZmxlY3RpdmVsZWFybmluZy5j YYIVcmVmbGVjdGl2ZWxlYXJuaW5nLmNhghl3d3cucmVmbGVjdGl2ZWxlYXJuaW5n LmNhMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYB BQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIE AgSB9QSB8gDwAHYA5xLysDd+GmL7jskMYYTx6ns3y1YdESZb8+DzS/JBVG4AAAFx ULj9CwAABAMARzBFAiEAyxwxK15WN2/4/D8Qe5FfWVhua4aOVDPmTZ+kDGwISXAC IEfZ4c/FxZDvBFcrb4XTVX3KNtHvhxUtN+mRZvAzzSLQAHYAB7dcG+V9aP/xsMYd IxXHuuZXfFeUt2ruvGE6GmnTohwAAAFxULj9MgAABAMARzBFAiEAgLFpd3Q/uTR8 7Iq3pe/92nse9F6aMbiXPX08zK+dqYYCIEHZpo0e3PmdepAocwELKedmywawVQ3E 4fSFJopZc9X+MA0GCSqGSIb3DQEBCwUAA4IBAQB4TmRwG5R7kgP3LUrgApSg3JUu RoohyL3qYyvL0fXMQVbqY19y0/C2xR3GQBnivXlfPiCDZDXdvzvLE+/0+ZAe+8Ft URMe0hGQ4K7KpGhVMbTkn+OkYPJd265sBIUgraMuTN8pN9u41Kf5JKiK5dwKbSYC oKL13CXlLw1C3pW6xhK7gV6VoUeuEcNvxA5jrTDFKSbdQZPtkmOq4MnI4yKwK3eu eq4MnEQvfFA4u6WZ3ug3e30r+BH45x3In8B5JAjJg/MJoZCosbjo8NsKnXRfpP+Y 3TFOoicZIcniF5dKKATxBgjtAl6J+MWRCevDDpyNn44hV/ch9KLDsWG8uY0J -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxoTx8V+ruhpuJqabWn0D Q3OJs08tbWh2rcGNAA06ZRkXe/95rnoCHxgfU8lStwVj0I6VJ5Q2Idbwt0XKrv3M m/rIV9gaHKz57bl+yxpE4oouba+e6GXSNxBwvqQoLowjwupeJuL0o7fWY+X9c4jA 69ONJ0SsT/bXmLcpSuj/DP38AZlWWzSyQ6yn6MDAB3Pg4wGt1/I20pS1qQd9j8bV Sky5PR+Bg3/dA/o88MGOVvDrdkes5EuUCN91ZCLEfH0epr1w94SJwlDObJ6iolzW /9IHDSUnr4nK/NHUeZnCRc++j8zbbNcVHL+bUcZTm5DQZQi5+J7encxSQ+J6n0K3 ZQIDAQAB -----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 328125118540360796874275982509594119501106 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-06 17:20:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-05 17:20:32 +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 'reflectivelearning.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 25060742050191296150590815898693718099642993208598348459952298631592375592810979989701554550957322419924374296796180950252161174243703236820879273201329854469104767638866389981929620395143478903686973695321650466215530570435159004344088421917290618963850160340325889443063958912366409050097295478726588312481771433289318136994419574372932683828517709200733447456340757569296094131632725958738578351265495197051757620408662105252841145559019496892093869960692614625155615761207258029581100681089823533177661732432049197599204851209873369240166298311487598031644613222060622295406417247391953820713900290710221483063141 . . . . . . . . . . . . . . . . . . . . [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) 08d67657687dbb252c1b7521470c63428845e06e . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (80 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.reflectivelearning.ca' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'reflectivelearning.ca' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.reflectivelearning.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f0007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e0000017150b8fd0b0000040300473045022100cb1c312b5e56376ff8fc3f107b915f59586e6b868e5433e64d9fa40c6c084970022047d9e1cfc5c590ef04572b6f85d3557dca36d1ef87152d37e99166f033cd22d000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017150b8fd32000004030047304502210080b16977743fb9347cec8ab7a5effdda7b1ef45e9a31b8973d7d3cccaf9da986022041d9a68d1edcf99d7a902873010b29e766cb06b0550dc4e1f485268a5973d5fe . . . . [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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