flexheart.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:c9:90:4f:9e:b3:6a:96:49:3d:d6:55:32:40:55:d5:1a:5d was issued on by Let's Encrypt.
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=flexheart.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:c9:90:4f:9e:b3:6a:96:49:3d:d6:55:32:40:55:d5:1a:5dSerial Number (int): 329925435788069768795895493855574297483869
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d0:50:af:21:fb:ff:4f:5e:57:61:40:c7:1e:10:a7:3f:ad:31:87:41
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): cf:b0:f9:f0:a5:93:38:e1:03:ce:fd:4d:68:85:11:92:d3:61:f1:b9
Fingerprint (sha256): af:31:fb:ec:81:1a:07:bd:8f:ca:df:ca:7e:6a:9c:4e:93:b1:5c:3e:dd:5b:ae:5e:1e:71:ff:26:48:2e:26:e9
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate flexheart.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for flexheart.com
Public Key Algorithm
RSA
Key Size
4096
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
flexheart.com
Other certificates including the domain name flexheart.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for flexheart.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISA8mQT56zapZJPdZVMkBV1RpdMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTgwNzQ5NTBaFw0y MDAzMTcwNzQ5NTBaMBgxFjAUBgNVBAMTDWZsZXhoZWFydC5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDIRPGNk5R3NWObZnYE86BGshW3F3QvniCM 1YOZXo5ZzSdArMKsXzgVNMubIHaFBCRmStST9SQC8kFm1aKrl8QoB6OiKrVfPUEx N+zo5XtTH02rox7MO/i4UUzmrlZhXE67ER41pZrAcldzu1Z2eyeGmqX6JgYTFn3H AU5CbJur/i8Wur87byeJYzRLlBDRvfRvYeQqpeUZtjAaDornVfmO/Imzr1mROxiA GlKflbVWQX63Oe1HOMUx+mYlePdtCAHRJCVHBuXQWoiF5w3BhO0J0CE+DXDLuSTp f6/EcYb5FQqkdTgu0Zj33FRQzBy4Yyuqrf5GFKhch2w1dtr1Ur+aLT6SGlvDx1wc Ua3OoNbKAX1VE+1PkNRzVb+dnP7H2ZmvBTgRDF8/QIQ5ZXXRk2YxuNuuGs4Sdrlb TEpVehJP0ZRmXC4aF0QyW1WIFRDseu7EpxgoFiZIUXZV8hrrKyqKF26j9uHQVdeW Edu++KsID7UgWP7xZe1uXs4Vhs5D2NM5nxS2ceMdJQeH8nHCmlRnUsfqxQsvkDgy SBN4NE1Ii8NlqUa+Ctm72czjP20RKbH297v+LuxEDgT9f+3K1Qo5WP37h4n8wkyg RGM5mfdASZB5Vy3O42lPbbwsuxZ7tBKLARKvVemr4TLjRufgrLny+sD8KclsQZcm dPrXeRrIfQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTQUK8h +/9PXldhQMceEKc/rTGHQTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDWZsZXhoZWFydC5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW8YMvRtAAAE AwBHMEUCIQDUCLruwDcjIvHN6OGi4aCvio9fMYFpC2pgr3J+mGAFbgIgex2EdlNs Ay8EgzWECLDeC3sZs2ThhZ0DzDVqMrjAcfoAdgCyHgXMi6LNiiBOh2b5K7mKJSBn a9r6cOeySVMt74uQXgAAAW8YMvSLAAAEAwBHMEUCIQD4fEhakbENofn5xkPiF02C oEXFH/D7IRR90okaXiSjcwIgQsDHAZA90CKHderY6NNH/YQ9Go9TWcRvwv+mF6PH flMwDQYJKoZIhvcNAQELBQADggEBADyJUwu/cRVS6qoCoyixuA4vRQ1l1QwB4THc xjrQP5HCd7sHMST+paa5QocEMVEc2Ky7y57DvoF+3QsGuJw76SIf+onjuL2uSnNQ mg3dIQ6aVTO39KhGB7AoIErAEq8J2phkyrB1JbR9y8IwlYPrY/C7OTXU3GUZv8Vb s5D6NuTYz2QiTwYF9BLECWkuMWfETsZEDZv3Bqcg3n3ClMLXIBBSnmgtw34ryx27 EdQky+2zPA1imOcaopWhUE1obkL9vyyA2EG9+ifX/TyS4pOw8Ico2gaaTF3MMVsL au1xwPOQbI+RK3UF6vJjrsuogfb/gGevqm+7Q6kMoK4K2s4YtKk= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyETxjZOUdzVjm2Z2BPOg RrIVtxd0L54gjNWDmV6OWc0nQKzCrF84FTTLmyB2hQQkZkrUk/UkAvJBZtWiq5fE KAejoiq1Xz1BMTfs6OV7Ux9Nq6MezDv4uFFM5q5WYVxOuxEeNaWawHJXc7tWdnsn hpql+iYGExZ9xwFOQmybq/4vFrq/O28niWM0S5QQ0b30b2HkKqXlGbYwGg6K51X5 jvyJs69ZkTsYgBpSn5W1VkF+tzntRzjFMfpmJXj3bQgB0SQlRwbl0FqIhecNwYTt CdAhPg1wy7kk6X+vxHGG+RUKpHU4LtGY99xUUMwcuGMrqq3+RhSoXIdsNXba9VK/ mi0+khpbw8dcHFGtzqDWygF9VRPtT5DUc1W/nZz+x9mZrwU4EQxfP0CEOWV10ZNm MbjbrhrOEna5W0xKVXoST9GUZlwuGhdEMltViBUQ7HruxKcYKBYmSFF2VfIa6ysq ihduo/bh0FXXlhHbvvirCA+1IFj+8WXtbl7OFYbOQ9jTOZ8UtnHjHSUHh/JxwppU Z1LH6sULL5A4MkgTeDRNSIvDZalGvgrZu9nM4z9tESmx9ve7/i7sRA4E/X/tytUK OVj9+4eJ/MJMoERjOZn3QEmQeVctzuNpT228LLsWe7QSiwESr1Xpq+Ey40bn4Ky5 8vrA/CnJbEGXJnT613kayH0CAwEAAQ== -----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 329925435788069768795895493855574297483869 . . . . . . . . [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 2019-12-18 07:49:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 07:49:50 +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 'flexheart.com' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 817027505839359582849927200493866446602386600057596804483689609795069983365395731054621762757895402198215823819594998233543308603771766508984531919009352079177900910205126077817512305187548724132785474815341034273702165592396349427345622528748563632742731122693285913965388863627799489045304279420328617893545760131586188099964206814623110147854286002154343375738454497499907533287970262183978434803276912110087972664386849247212455170771574787439377763367105452043664136671120631382691588995191470592071626899489931042746303284735166179224823942096611677509148498154641642859036457258621109147174820272031750015025360316410634163279958434241360960266657368318904824750233991992675114443027914341366426158497892641895440886323461441343663874694634228401876377009310427365017994698799280651713879456436451582887804652324838253595943841045475638307060572900097228695221742473099653723824056489547229051670882148879736951537471869668924333824773301995774772374696427437261683864329938332720365183282514934908868590116933730062650393765879879644496928753319026636444584023734134044092703223596911008480771349809169324639705917249363003991264973152218617678859154613453752952400700026681468938089320496347008963659874518757572404460570749 . . . . . . . . . . . . . . . . . . . . [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) d050af21fbff4f5e576140c71e10a73fad318741 . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flexheart.com' . . . . . . . . . . . . . . . . [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) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f1832f46d0000040300473045022100d408baeec0372322f1cde8e1a2e1a0af8a8f5f3181690b6a60af727e9860056e02207b1d8476536c032f0483358408b0de0b7b19b364e1859d03cc356a32b8c071fa007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f1832f48b0000040300473045022100f87c485a91b10da1f9f9c643e2174d82a045c51ff0fb21147dd2891a5e24a373022042c0c701903dd0228775ead8e8d347fd843d1a8f5359c46fc2ffa617a3c77e53 . . . . [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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