www.flexheart.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:cf:49:54:9a:30:58:5e:71:fd:5c:35:94:a5:7d:e7:fb:f4 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=www.flexheart.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:cf:49:54:9a:30:58:5e:71:fd:5c:35:94:a5:7d:e7:fb:f4Serial Number (int): 331872780671864797282267355551805320199156
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c7:51:d4:84:e3:a2:64:1b:b4:5c:52:b1:a9:d2:08:45:9a:cf:0a:42
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c0:87:75:7c:42:32:89:f2:85:f7:c3:c5:f9:96:22:bc:4a:e5:ab:39
Fingerprint (sha256): f5:06:75:3d:16:a2:c0:78:2c:7d:eb:32:f9:64:65:1d:67:81:01:18:55:62:50:7f:63:88:b5:c3:f5:0b:36:77
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.flexheart.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.flexheart.com
Other certificates including the domain name flexheart.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.flexheart.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWzCCBUOgAwIBAgISA89JVJowWF5x/Vw1lKV95/v0MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwOTM1MjBaFw0y MDAxMTEwOTM1MjBaMBwxGjAYBgNVBAMTEXd3dy5mbGV4aGVhcnQuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqseg0suN/DCi90nv64tuJYuEfIX2 laheKRJsodPOSWC68kJayD0ev8U92gAD6rRLSjUJJowAIIrOF1PpnwJQ6cjTSnHA 1FAfXuUT1kF22xW/jN2zj1fR8ciebrWGPhg3DMxaYRWrMsepqn8q8+n+iHqbQyJr +RLenqn2eJ3pNpQ5bb4lnDHqchFsVFrswHJXLRIIFUgcBL/rwhTtcfwmloq1G3y4 /uqSntS1SDk1CU8mPHbwEXOS0RaK9qOQoJ5mRuy2KEqDSgqAg7YzXKHgcmrWdnJk R+2IYuh3InWcJbgK4XSQONgFkcMZ+ieAdBgTEukE02w1yKtxej+8OuqwLosG9IxD ypLX26dRWIQbY+D86lI+WYZGgE8CAKjECIFAVPLkNeOSNVc3MYa4mAfPQeTWRdup ajWSOT6QQ/f40SMILNAogxdTdD6l5LFsnHl571E7bNgVAv/B3jqkUfPi+a9VTuu9 t31ZClpxL+hrwOxK7hbxt21GzbwR0ouzdOpXp3Qfq3AeUXkT2hMsWO77QFNH7ZHy hCe8SLtXlnUSu3nKQ+1r7Zq9wbsb5Eulmqgb3tnH5zGlCIWMmV0hdcnncaBYmBVV Y85TKeaSZ5e28gdYrStoLB2e1zFrHjwZ4hnm37/uKhg9zyz7m1FT1puWaQBrLg0e C9LTpcrxY46nmkkCAwEAAaOCAmcwggJjMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU x1HUhOOiZBu0XFKxqdIIRZrPCkIwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuZmxleGhlYXJ0 LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkC BAIEgfYEgfMA8QB3APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAAB bcSv0qYAAAQDAEgwRgIhAIZYZ2ZoO91ftgEEWRuONwlj71OUTLNyv7LyH4GF01NP AiEAl0umDUrzrf/iSkMAYS2f1w1FaFNfQtytxzHXWsfLAx8AdgCyHgXMi6LNiiBO h2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW3Er9KdAAAEAwBHMEUCIFsXTnoRHw10 A2BlJlHIy7tc5Z6hnZyayhgjrDjd/eyNAiEAvE7LtuAA+OhpB5P78GMLWPUKCFgV sOCYeGjXeK7JrxQwDQYJKoZIhvcNAQELBQADggEBAHSDqrdolcQ1AgxQ96onqnMF AGTasPgIEbqvLs/n3Ow/KtvwzZcbmguSOk0PZv/LEEdZRukqyys45lC3DJRaD/EY vDxksl1DnjUVy3WPZf+KGmg/VqIdXek99vVwN6/RyLSgYaPWQnPYgndkQO8o8KUF /xd+OmvzShlkbAsiv0mtyW4wlCt1SgW5tW3uwrxIjGjH2FFi3uujocYSW2xiwDtJ vBtmFn2OePhN3mBFjKEUMk+qg8qdMh9A3DFknU4NE7FNlRNdt6dG0mS2u1ETalek XbRHsSPYlfpT0wmuxfZ3JH1eY3jNefPT+l3zdjCnhbONxrdXl4MOwk4kvkPkWZU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqseg0suN/DCi90nv64tu JYuEfIX2laheKRJsodPOSWC68kJayD0ev8U92gAD6rRLSjUJJowAIIrOF1PpnwJQ 6cjTSnHA1FAfXuUT1kF22xW/jN2zj1fR8ciebrWGPhg3DMxaYRWrMsepqn8q8+n+ iHqbQyJr+RLenqn2eJ3pNpQ5bb4lnDHqchFsVFrswHJXLRIIFUgcBL/rwhTtcfwm loq1G3y4/uqSntS1SDk1CU8mPHbwEXOS0RaK9qOQoJ5mRuy2KEqDSgqAg7YzXKHg cmrWdnJkR+2IYuh3InWcJbgK4XSQONgFkcMZ+ieAdBgTEukE02w1yKtxej+8Ouqw LosG9IxDypLX26dRWIQbY+D86lI+WYZGgE8CAKjECIFAVPLkNeOSNVc3MYa4mAfP QeTWRdupajWSOT6QQ/f40SMILNAogxdTdD6l5LFsnHl571E7bNgVAv/B3jqkUfPi +a9VTuu9t31ZClpxL+hrwOxK7hbxt21GzbwR0ouzdOpXp3Qfq3AeUXkT2hMsWO77 QFNH7ZHyhCe8SLtXlnUSu3nKQ+1r7Zq9wbsb5Eulmqgb3tnH5zGlCIWMmV0hdcnn caBYmBVVY85TKeaSZ5e28gdYrStoLB2e1zFrHjwZ4hnm37/uKhg9zyz7m1FT1puW aQBrLg0eC9LTpcrxY46nmkkCAwEAAQ== -----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 331872780671864797282267355551805320199156 . . . . . . . . [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 2019-10-13 09:35:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 09:35:20 +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 'www.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 696720788708601151507897889013555075587698825423574301443413879572560707032009544661333732622512076149278406739195027641512482115502127872171428090243494524404163696549878457640979797898620413241895496070211182411495826451210767525294230272861066048573728161910694041562088092822066497962474153985776404512937371950294226722654191567204483230214313411632684081905834284714732540448268110730416767123952013452534298398950216560425282952184265823058979049891661469815915967248717273742301113221954994849789910095173602789518319520269547252228590689133303396051866505743563866726048682534224784170355808396909801577353715855265033174248365772573597607421404009558983730615648553613766128390602683456172875088737118815187489064456727259429494116198051995408559982026969569444469182124486980232666006483262563012194857540836515919492577066651815864115774026416364548595148060194442753744305879123071618707506239502179530427894224450424620206463998847930350011263619460946457585995436178032504781417607382299774179477814954730025593652886867611334027870819741739645715403234540420223072669976686355291744227471377339064682302996879436530349879220055339864869546214519679916180411505568152489469871684214806060964521534036335934510696208969 . . . . . . . . . . . . . . . . . . . . [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) c751d484e3a2641bb45c52b1a9d208459acf0a42 . . . . . . . . . . . . . . . . [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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc4afd2a6000004030048304602210086586766683bdd5fb60104591b8e370963ef53944cb372bfb2f21f8185d3534f022100974ba60d4af3adffe24a4300612d9fd70d4568535f42dcadc731d75ac7cb031f007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc4afd29d000004030047304502205b174e7a111f0d740360652651c8cbbb5ce59ea19d9c9aca1823ac38ddfdec8d022100bc4ecbb6e000f8e8690793fbf0630b58f50a085815b0e0987868d778aec9af14 . . . . [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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