flexheart.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:85:33:b6:57:96:e3:3d:f1:ac:e5:b6:ae:33:94:2d:b5:83 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): 03:85:33:b6:57:96:e3:3d:f1:ac:e5:b6:ae:33:94:2d:b5:83Serial Number (int): 306663149998103027506466142313131549767043
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 6c:0d:b5:42:a5:11:90:0d:ee:81:32:8d:6c:0e:c8:ad:31:8a:91:0d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 1f:02:15:f3:f4:cc:ae:02:2f:6b:7f:9a:14:a8:c0:ad:6c:33:97:2e
Fingerprint (sha256): e8:f9:3f:b0:6b:b4:e2:73:62:97:b8:f9:38:c0:2b:1f:df:0c:9a:f4:d5:61:57:7e:41:fe:67:d1:f8:f6:ce:60
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----- MIIGUzCCBTugAwIBAgISA4UztleW4z3xrOW2rjOULbWDMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTcwMDM1MTlaFw0y MDA1MTcwMDM1MTlaMBgxFjAUBgNVBAMTDWZsZXhoZWFydC5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCyVL0CwT/mRB2rMszoKEJIc8a9umEfypEh o/LDhT3hIGP7D4fz/wGQRUGWBCanknMf/VCIILeM7bsdTK/akIvhG5mC9Z5v1Hau YSuW30net7ggt163psgs5lthpaGFV3Honh+AKIeMjHuMPyMj2Yofj9jnV947p6S/ LlMP0EHuXl9yikAAoxwsOLNgz6VqACbpN+PH32tTcZsRQdqgmaFql2orhxGlE6rr BtXkyVD5quPRLdf8etaHs0gsxuSisvYYdqpd9/dnLTz9ONMacFDjaMGLrj+xGgWk rmFOR5V6rQkqaaGqcIjElNHgmSGfMhmgcgL3Dj9T4VJb4D+hCnhdFPDT3NwzXwDv nV4HS9Ud/hvfWtCkv+dMFeq6KH780HZay+XY4jPbqVbKcOoQ39lGWjwvgyG+rA0j IlOwOelKDAjb00LFehYMKMVX8+B7ipXdm14EhFsEiGqjR9kLK4bdHxTSJLevY8Ii 7txrexxbdaVXEJv2UbwVXsHIZtSugy7u9PVbOIr/zrf4kZoHE+2ZGDg880Cr1wid thUhwnxRxKeFzPIWrbNeX4GjoEiZNX7sT9VuhQpp86Ytb+/gniFjV70nLp2u7Zyx w1Hq7X7Jga1uNCqwzsJyexSwOAaCnB9HV0X59LJdNIYVA+58AboRno3Y0+/unJM5 QBcpHCohlwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRsDbVC pRGQDe6BMo1sDsitMYqRDTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDWZsZXhoZWFydC5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdwDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAXBQyRMkAAAE AwBIMEYCIQDapjKV0Vw5K3rNOhs+M5LM1M1R5CjyX08FM7igaADs+gIhALPIESlb J/pV5kk82d1HtZSvrcxUMdzyjbHFO/RBCz9MAHYAsh4FzIuizYogTodm+Su5iiUg Z2va+nDnsklTLe+LkF4AAAFwUMkTHwAABAMARzBFAiAuw2yEsFJpZJK1BfY9WtZx RLlMp4B9Pn9CfqJfaBkQ0QIhANtSRyQu4h+KyWUtq/JpDXRuj13c4/Hxpe/I0YkS XJejMA0GCSqGSIb3DQEBCwUAA4IBAQAgqi7iolniQ0aVKeIxHAsGQcdZrHHZQ44A xvIYRErE+2CIrJtbyX2UmFfdOkLh0iMXa6InScX3SRc67DNEznlvLZmjBv3QvMNC U8kKF0bBawH++zZ58F0vbSqJ9QeBD8+85hMoeG4qj+5EhT0WLmtX63SUjjibKsjd 4ola4Xn+E4x3gPUViwAlNlZQ5AlWVgXkzNCtmBObZQYUAsNr2TqQMVkIUnm3nmQY xkvGgnXPSfy71OyanEeoFHFuwF2lZ03KcCUCxW53Cos9/UOep+3ktcyWZYFEQLZe UnPLBpk6t72LoyKSQzZC1MPn0cep6yXmEoAFqY74woIcCHMH8LG8 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAslS9AsE/5kQdqzLM6ChC SHPGvbphH8qRIaPyw4U94SBj+w+H8/8BkEVBlgQmp5JzH/1QiCC3jO27HUyv2pCL 4RuZgvWeb9R2rmErlt9J3re4ILdet6bILOZbYaWhhVdx6J4fgCiHjIx7jD8jI9mK H4/Y51feO6ekvy5TD9BB7l5fcopAAKMcLDizYM+lagAm6Tfjx99rU3GbEUHaoJmh apdqK4cRpROq6wbV5MlQ+arj0S3X/HrWh7NILMbkorL2GHaqXff3Zy08/TjTGnBQ 42jBi64/sRoFpK5hTkeVeq0JKmmhqnCIxJTR4JkhnzIZoHIC9w4/U+FSW+A/oQp4 XRTw09zcM18A751eB0vVHf4b31rQpL/nTBXquih+/NB2Wsvl2OIz26lWynDqEN/Z Rlo8L4MhvqwNIyJTsDnpSgwI29NCxXoWDCjFV/Pge4qV3ZteBIRbBIhqo0fZCyuG 3R8U0iS3r2PCIu7ca3scW3WlVxCb9lG8FV7ByGbUroMu7vT1WziK/863+JGaBxPt mRg4PPNAq9cInbYVIcJ8UcSnhczyFq2zXl+Bo6BImTV+7E/VboUKafOmLW/v4J4h Y1e9Jy6dru2cscNR6u1+yYGtbjQqsM7CcnsUsDgGgpwfR1dF+fSyXTSGFQPufAG6 EZ6N2NPv7pyTOUAXKRwqIZcCAwEAAQ== -----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 306663149998103027506466142313131549767043 . . . . . . . . [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 2020-02-17 00:35:19 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 00:35:19 +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 727527043318240114486681089002933915008959046411418950865307993890154299358626884649670937890691636170041781154181225154880380295455762422758109893570523092474539036605487846481740749621118298938116706447615169562989728603920285768263673386666545110383562345980819191036275525991212126068364918513780049550699498945324619928172140279990027302192129092137252689537652353247514065488254000788113257077860666295942989516740897569274780917277220687967306036511902367086998017313794220535638200755803504919647016564915466779682348930785752594028139455529767243408286105645251397956631046825926460494590118751493001458474873833532623768093478350266330623726982060444845152888944790096264238520840597321193750075276599950570830171025665338929885293565381151948115325638949655386600512088371481902573633788600048605968837028410159743356216378410777992751739779608533381053216652005607387471464268061874663248748240879250349468406645769710446942353101825225424550588982093316404344397482125171115534168681110898984638017655917847822010682289443253294321101288760291838238113430066889062918021430464578712438680674956475308819488897609191755437288864294820678573149573953082272550963056535495720598207690588684770180449597873787781853930463639 . . . . . . . . . . . . . . . . . . . . [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) 6c0db542a511900dee81328d6c0ec8ad318a910d . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000017050c913240000040300483046022100daa63295d15c392b7acd3a1b3e3392ccd4cd51e428f25f4f0533b8a06800ecfa022100b3c811295b27fa55e6493cd9dd47b594afadcc5431dcf28db1c53bf4410b3f4c007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017050c9131f000004030047304502202ec36c84b052696492b505f63d5ad67144b94ca7807d3e7f427ea25f681910d1022100db5247242ee21f8ac9652dabf2690d746e8f5ddce3f1f1a5efc8d189125c97a3 . . . . [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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