www.flexheart.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f0:28:53:ee:42:75:9b:83:60:18:80:dd:62:3b:ed:df:4a 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:f0:28:53:ee:42:75:9b:83:60:18:80:dd:62:3b:ed:df:4aSerial Number (int): 343058230769255568341783731767479032995658
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4d:4d:f7:08:56:9d:02:7d:76:e1:ed:b1:3e:24:27:67:f3:57:cd:d1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b1:ea:ab:ef:c5:b8:6c:39:bd:78:eb:de:ef:17:4b:03:6c:c9:5d:56
Fingerprint (sha256): 08:f9:84:54:09:50:38:24:f1:2b:1e:25:6c:41:42:2b:1a:7f:33:61:e6:14:79:82:0e:5b:cc:30:98:ee:66:39
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----- MIIGWTCCBUGgAwIBAgISA/AoU+5CdZuDYBiA3WI77d9KMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTgwODMwNDhaFw0y MDAzMTcwODMwNDhaMBwxGjAYBgNVBAMTEXd3dy5mbGV4aGVhcnQuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzYBKFMsIZpvwouajDw/R46oVjXby sATa+mX+uy3AWNGyo5lDYziY2JakOqqslYMfGgbelEVtyRcS/7T4JSD90rR84VRu q6QfBEGpyc14QF4jAokSEMLza/PhFtY29Gjzj2eqsY+tULlJO0IVGjG6CgaUFGL8 Eapr4BRiKnLnLkYWXR4vctwGkdv5cXZMYt5sOM7t7a4nKW5h1JW8AFpVjI9+vevQ iqInwMynwb/EwdbZdn0XAK2dZNnAmwMfQY+E/6C7nFqCGRkAwLKrYvubDeAHye3C ShYR8tlYiQczfo/kpCIXgC/sT+yK+dRPe0ImATueUkg5siPaE1snUySRdXcgSiYW +62BvGdSKE56f7Mi155NtPCw59FVRfIvx3PGLdDQ2zU/9gRVkYLlrV9UI61FbCwm q6doWpxg5evKzfzQL3yP0uaORfL8IdmGYhH9TL+TmeAx5o4lb3ce2tUaW7f6rcUU TWq36o5Lsx9QGVDHr4T/ry9BOZBzn5mqaNP5VsJGQjdEk0d8ugUp5Fwh9GD4IAUy q8e6PTpCKCkj23oG+KCEzXezAVKZ3Y5+XxKG3IwyJARMN5QlPNTDmI1QTx4Gthki jRiWEtiGYXAFn1ayGdq/4/y6/vfOQWO64ktPMvYw8/hOYEmP2VLSEmgQGRVwLjeg HSwMlkx+gT6pipcCAwEAAaOCAmUwggJhMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU TU33CFadAn124e2xPiQnZ/NXzdEwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuZmxleGhlYXJ0 LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkC BAIEgfQEgfEA7wB2APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAAB bxhYeLkAAAQDAEcwRQIgKGoGiRgOAC4IFTXnkidTRq0gnSu+zuIRX1gFmOHCXcQC IQCR+tJP5wCHki5d9UD/AIfiN6zeTd/yyx1oODjcw0LimwB1AAe3XBvlfWj/8bDG HSMVx7rmV3xXlLdq7rxhOhpp06IcAAABbxhYeOIAAAQDAEYwRAIgZxOZUmF8ai2g qfGTB0omY71p9UZDxbHwapc4PHYV8hoCIDpts4C9hyHlvmoU5ROju2Ddgp9po5XH wPJKWHfBs5/cMA0GCSqGSIb3DQEBCwUAA4IBAQArG81yfaDly4doQ4KZi0WR5MQG cMBADi2pcbJo+jPsvF0tU5mNHY84wvJBA3umWet4hw6borVExOdauh9y9xgJxcrN xJmkn3Jgoz/IK6x7tgkCmlQKTjCCxVLhlmbshHBmmOYSBj28qf9vnQo4GR0ldzhu rkTe1MRYLDIn2wYyLQHzKbeXJcFkTw0psgDfdT3Q35T4Tygz8Xfx8J+gspiNdYih 3k2dFqM3xvag4OcdtQLAtEXiu3M58o8SlE7ujiPke+BXR0XifirxmofTR4D/6Sdh QEO1ISwOxDeFQ+7LrcxMdK8aeA9rBhiKmuIiT0DuK2NxVbQcu4sk6pryDP/3 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzYBKFMsIZpvwouajDw/R 46oVjXbysATa+mX+uy3AWNGyo5lDYziY2JakOqqslYMfGgbelEVtyRcS/7T4JSD9 0rR84VRuq6QfBEGpyc14QF4jAokSEMLza/PhFtY29Gjzj2eqsY+tULlJO0IVGjG6 CgaUFGL8Eapr4BRiKnLnLkYWXR4vctwGkdv5cXZMYt5sOM7t7a4nKW5h1JW8AFpV jI9+vevQiqInwMynwb/EwdbZdn0XAK2dZNnAmwMfQY+E/6C7nFqCGRkAwLKrYvub DeAHye3CShYR8tlYiQczfo/kpCIXgC/sT+yK+dRPe0ImATueUkg5siPaE1snUySR dXcgSiYW+62BvGdSKE56f7Mi155NtPCw59FVRfIvx3PGLdDQ2zU/9gRVkYLlrV9U I61FbCwmq6doWpxg5evKzfzQL3yP0uaORfL8IdmGYhH9TL+TmeAx5o4lb3ce2tUa W7f6rcUUTWq36o5Lsx9QGVDHr4T/ry9BOZBzn5mqaNP5VsJGQjdEk0d8ugUp5Fwh 9GD4IAUyq8e6PTpCKCkj23oG+KCEzXezAVKZ3Y5+XxKG3IwyJARMN5QlPNTDmI1Q Tx4GthkijRiWEtiGYXAFn1ayGdq/4/y6/vfOQWO64ktPMvYw8/hOYEmP2VLSEmgQ GRVwLjegHSwMlkx+gT6pipcCAwEAAQ== -----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 343058230769255568341783731767479032995658 . . . . . . . . [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 08:30:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 08:30:48 +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 838371467565997819641020639309069117458031423904270648746747730442854517163591467824782504740257777975361476951491357024844237322915175092587917355412989287814860648428641954824267516805302358140933003083874035210751307244525755388600876534752801646521896493912564170248672205231616334456460627391736395116910768524667840475844828103577551606441987827127317201083120168794573126684573007939676022981981710732359419123018840698241968011968991439909303206038304307737919705454605311061155905984553400714542969468433187931477100156625557565560832723387978402860406853920581863316687342795028552830480992480022846724503530547225724031698456944585792244622879629545798338126204403786899429892106678109255769123861686564442385226384034838650433596824092718763935080952790023066190323593420240473753249667290908031820734567586115574147830036405537111808978565053229112608705713622394021226920447524239507559106012999551618078218771312744826620755059136830889294241781366744818276758999914049506178092320150779573527793533748050843476152617381880722429570634410596655933218438120407216403691008414613612870123572237441606488041568800933594629866045352898132877571757752968194319677568223140727090453372714565974056815727732742244134497651351 . . . . . . . . . . . . . . . . . . . . [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) 4d4df708569d027d76e1edb13e242767f357cdd1 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f185878b900000403004730450220286a0689180e002e081535e792275346ad209d2bbecee2115f580598e1c25dc402210091fad24fe70087922e5df540ff0087e237acde4ddff2cb1d683838dcc342e29b00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f185878e20000040300463044022067139952617c6a2da0a9f193074a2663bd69f54643c5b1f06a97383c7615f21a02203a6db380bd8721e5be6a14e513a3bb60dd829f69a395c7c0f24a5877c1b39fdc . . . . [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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