k2s.ca
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:44:8b:08:ee:07:fa:57:a8:80:29:61:8d:6e:ba:c0:6a:ce 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=k2s.ca
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:44:8b:08:ee:07:fa:57:a8:80:29:61:8d:6e:ba:c0:6a:ceSerial Number (int): 284660867803539087071756617424298068437710
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2e:81:bf:24:c1:6f:25:29:f4:a7:26:f4:9e:47:cb:13:3a:0d:c8:f1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 55:67:13:88:a9:1c:9c:07:dc:e3:de:1f:6e:5f:2c:22:a7:f4:0e:2d
Fingerprint (sha256): e1:6f:1c:6f:25:b5:c7:e3:92:22:73:f9:e3:92:18:2b:c5:a7:e6:b8:d1:40:3c:6d:c8:06:42:16:ef:23:ba:63
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate k2s.ca
6
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for k2s.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
cpanel.k2s.ca
k2s.ca
mail.k2s.ca
webdisk.k2s.ca
webmail.k2s.ca
www.k2s.ca
k2s.ca
mail.k2s.ca
webdisk.k2s.ca
webmail.k2s.ca
www.k2s.ca
Other certificates including the domain name k2s.ca
(limited to 100 certificates)
Certificate
The complete raw certificate details for k2s.ca in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFizCCBHOgAwIBAgISA0SLCO4H+leogClhjW66wGrOMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEyMDUwNTE4NTlaFw0x OTAzMDUwNTE4NTlaMBExDzANBgNVBAMTBmsycy5jYTCCASIwDQYJKoZIhvcNAQEB BQADggEPADCCAQoCggEBAMZNRzoPjf9IjatM5kMpqEDSlbdVaFCont//VA5pcWKU PpBg8Qs3YAfaYjP0Htt4UdmzlvhCKnXyCV0yUj8hfGQsKvHxwnrJz35nI7zVpXQ4 FhB01Yz34DASLuQqaNGqXEphplLzVxcFhiy1K3VQpEZVNgMz5O+LSsqxgsUfbxCn Elxq5IEcaz2YQLtUiEMmaWeBFk3L0tlVMBGliVpaWy31EKNHqpge1j4GlO8xfu/1 p4GMH+gMAIChtRXGkUoNFoKmHufuHvJ/xgL5nu7gSAP2Mn0nW0cDoETvrBQoxL5X AbVlUYJcYcGCgVd4YgdJoD4hJP72+hvQIE0KUK1CSdkCAwEAAaOCAqIwggKeMA4G A1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYD VR0TAQH/BAIwADAdBgNVHQ4EFgQULoG/JMFvJSn0pyb0nkfLEzoNyPEwHwYDVR0j BBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsG AQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsG AQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzBZBgNV HREEUjBQgg1jcGFuZWwuazJzLmNhggZrMnMuY2GCC21haWwuazJzLmNhgg53ZWJk aXNrLmsycy5jYYIOd2VibWFpbC5rMnMuY2GCCnd3dy5rMnMuY2EwTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdgB0 ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWd9BQDdAAAEAwBHMEUC IQC6sO/ZPd2QTPHjzpnZv7dltNraQidb0CUNd1KkJ3o2RQIgYp8x6NuckHr9BoQD an35zXfcRzCGAlm1D5PhIUNcm9sAdQBj8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4 scdoVEvYjQAAAWd9BQDQAAAEAwBGMEQCIBUIUaHredZxeHcHxaGo4q0Gcq1ZNmTa Dzb6RZPdUE1jAiACAlUfbljRPBUlRj1OAngOsikQdj6CuDQvsucqppfPcjANBgkq hkiG9w0BAQsFAAOCAQEAEKiyvl+2izxn44OpKSy6GQf4x5YShryc6NPG3TvmhcXe y2JPnNa+mVKkJ1M57zNFrDxFmCx+vVm4G9L2FSdg5YKy6agL7HPSzGv7damfIIQM hT4xmQQ+fQP076SOE3t1tnMD9JDXlKHrelf+SgBFSz7egNgA88iumSX2gHsL/G4B 0YM5yoON/VlZgFM1iFP2KguwDLIuDkQVh2wbz9NW7Wn6K6hBxmoowYRlsMkzeXYh 3QmmE2GX51CBMNck0xva2FcW1NAY4sHB7DsXw7EqIr+noh1lh+Xp6DqVlLnho80Y f++Mi8r5EdIgJ5E9V+pl9kuI/JyRZ50Q3AiA0JTlkg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxk1HOg+N/0iNq0zmQymo QNKVt1VoUKie3/9UDmlxYpQ+kGDxCzdgB9piM/Qe23hR2bOW+EIqdfIJXTJSPyF8 ZCwq8fHCesnPfmcjvNWldDgWEHTVjPfgMBIu5Cpo0apcSmGmUvNXFwWGLLUrdVCk RlU2AzPk74tKyrGCxR9vEKcSXGrkgRxrPZhAu1SIQyZpZ4EWTcvS2VUwEaWJWlpb LfUQo0eqmB7WPgaU7zF+7/WngYwf6AwAgKG1FcaRSg0WgqYe5+4e8n/GAvme7uBI A/YyfSdbRwOgRO+sFCjEvlcBtWVRglxhwYKBV3hiB0mgPiEk/vb6G9AgTQpQrUJJ 2QIDAQAB -----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 284660867803539087071756617424298068437710 . . . . . . . . [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 2018-12-05 05:18:59 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-05 05:18:59 +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 'k2s.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 25033291698617308683531434712917786464144194368539742609125160794131794951795580063442164649881345504721189667864714827922781922935017111352647894043867186118704095872185114981377165326029491017651811708846483454893554063231548623190801065774287342330057356948966851550166161607962722059912362268983040482373424293112603945687011504297100410227993803055402048214905636171761047570422882069195576055081640388141501617144772706651136295701189743528013037396079526858224779252758783509131503767569347368987621489315022390305749761577279481594638939134124312806432585498368835433801739954050329235091780569314455317531097 . . . . . . . . . . . . . . . . . . . . [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) 2e81bf24c16f2529f4a726f49e47cb133a0dc8f1 . . . . . . . . . . . . . . . . [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 (82 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.k2s.ca' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'k2s.ca' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.k2s.ca' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.k2s.ca' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.k2s.ca' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.k2s.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001677d0500dd0000040300473045022100bab0efd93ddd904cf1e3ce99d9bfb765b4dada42275bd0250d7752a4277a36450220629f31e8db9c907afd0684036a7df9cd77dc4730860259b50f93e121435c9bdb00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001677d0500d000000403004630440220150851a1eb79d671787707c5a1a8e2ad0672ad593664da0f36fa4593dd504d6302200202551f6e58d13c1525463d4e02780eb22910763e82b8342fb2e72aa697cf72 . . . . [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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