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:5d
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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