k2s.ca
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:7e:ab:4f:f1:48:7f:9f:2a:86:30:e9:5d:64:ad:7d:17:58 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): 03:7e:ab:4f:f1:48:7f:9f:2a:86:30:e9:5d:64:ad:7d:17:58Serial Number (int): 304440149099854670399253118425580839966552
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7d:e8:d1:ff:62:40:76:30:66:01:e6:7f:56:4e:03:ad:7f:5d:bc:77
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ea:21:49:d0:e5:3c:05:fb:5a:d0:32:f2:3a:de:3e:25:f1:28:1b:c9
Fingerprint (sha256): 9a:4b:b7:ff:c9:e3:31:43:47:0b:b9:11:95:58:d6:1f:50:8f:dc:09:f0:b6:cf:bb:28:b8:03:9e:b6:97:5b:f1
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----- MIIFjDCCBHSgAwIBAgISA36rT/FIf58qhjDpXWStfRdYMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MDYwNDE1MjlaFw0x OTA5MDQwNDE1MjlaMBExDzANBgNVBAMTBmsycy5jYTCCASIwDQYJKoZIhvcNAQEB BQADggEPADCCAQoCggEBALmbaekA4PWljEFnRfmcVapLfQyj7T9zah46BVfs032X /mVlf7hYxcBlIT0+Mh7I9RVoiKcfSIUZyeShME/JxN1i0PISNSdb8hrmpeZn5N5q icjozFa6Uhok7SXp5srwJkyb0ekZBXUvETdPhLjiTxLwIAcu8GLd1PF8Ifjb+S3T kq3F6y1zPgjdGPaYCTir4KQ0ef9JGfqNyby0W040wQDl6Cu2GKp6AF2itYMyoGXK IDigX2JrptDLPOhIp0R+RnDNGrPyxIMvzmXkwH3OHsUBuBApTbz33j6NVE17PGtJ KbC8l0RUMJ7SQk+B6AQFYshTJCE/sjQyYysBHB3hh6sCAwEAAaOCAqMwggKfMA4G A1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYD VR0TAQH/BAIwADAdBgNVHQ4EFgQUfejR/2JAdjBmAeZ/Vk4DrX9dvHcwHwYDVR0j BBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsG AQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsG AQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzBZBgNV HREEUjBQgg1jcGFuZWwuazJzLmNhggZrMnMuY2GCC21haWwuazJzLmNhgg53ZWJk aXNrLmsycy5jYYIOd2VibWFpbC5rMnMuY2GCCnd3dy5rMnMuY2EwTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdQDi aUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAWsrNqNYAAAEAwBGMEQC IG9W0+byUmgXdg0TvASjNF/uLTb9D1Go9r7u4DZj27DtAiAaWFGKSAFRt87zckld lC2iUTBsUgNcJkbc6hBys6nKUAB3AGPy283oO8wszwtyhCdXazOkjWF3j711pjix x2hUS9iNAAABays2pUAAAAQDAEgwRgIhALzz8GfbfH87LgoDAHZvczZJEhIDqNzq JNQKzrlZ/oekAiEAk2IPjGEkpzpSAmv8cLNyhGEqVIBXT0gvKt6Ss65INE8wDQYJ KoZIhvcNAQELBQADggEBAFjSJ/9UIRS7oJq+McHDOekp/OOOFu0SKpyKa0DS2yk0 w1SF2MUN0dThWPSKPBt/fH4qQYLmba6Q+KG785QoDN8VUEhnX+9OqbtIcUPqrs7o Pi62lWxmcO14a5df1qLUHHNYX74/uYDRQeN2NH7iv+qbVqmL07ZtmPwIAuM3L6tS AFdE/QEHK+EuLhUz4E4RtZtN1GF65axBY+p7egRYmyQ6oEezo4m5iZ26f35N84yj oRDSvptVEEIw1SiJheU8/N39jgHWm+/tfHHerTunlTkwC/v5bqrpS+I+sOuLjA7P ZHE49vD0kitjbTA4nVKGZpoMrabJ0M7c1TKBbfYsJw0= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuZtp6QDg9aWMQWdF+ZxV qkt9DKPtP3NqHjoFV+zTfZf+ZWV/uFjFwGUhPT4yHsj1FWiIpx9IhRnJ5KEwT8nE 3WLQ8hI1J1vyGual5mfk3mqJyOjMVrpSGiTtJenmyvAmTJvR6RkFdS8RN0+EuOJP EvAgBy7wYt3U8Xwh+Nv5LdOSrcXrLXM+CN0Y9pgJOKvgpDR5/0kZ+o3JvLRbTjTB AOXoK7YYqnoAXaK1gzKgZcogOKBfYmum0Ms86EinRH5GcM0as/LEgy/OZeTAfc4e xQG4EClNvPfePo1UTXs8a0kpsLyXRFQwntJCT4HoBAViyFMkIT+yNDJjKwEcHeGH qwIDAQAB -----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 304440149099854670399253118425580839966552 . . . . . . . . [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 2019-06-06 04:15:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-04 04:15:29 +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 23430723776224348230050319510168902483067855058451184938764879411650256746836051398416032106964048691182739182831295922737612456149532896656377192512426240313696747644615677046316663380565233946234437338423989128618728241440226090703327473648868065851181465905929048918536836669539775714784872077283730763795591371601102439058329694284025627807813137215516945563785388663378473392364175335094346156012212529032096701780601583187096173977171102187243721856643396647542597714326085826174006024176161416820560102517498314936396189562488827821183989867791925325169161002818067904383934353274806514251187582664872810350507 . . . . . . . . . . . . . . . . . . . . [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) 7de8d1ff624076306601e67f564e03ad7f5dbc77 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b2b36a358000004030046304402206f56d3e6f2526817760d13bc04a3345fee2d36fd0f51a8f6beeee03663dbb0ed02201a58518a480151b7cef372495d942da251306c52035c2646dcea1072b3a9ca5000770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b2b36a5400000040300483046022100bcf3f067db7c7f3b2e0a0300766f733649121203a8dcea24d40aceb959fe87a402210093620f8c6124a73a52026bfc70b37284612a5480574f482f2ade92b3ae48344f . . . . [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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