www.flexheart.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:84:4e:d2:37:27:6a:55:14:3b:d4:60:e0:02:1a:20:7e:e2 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): 03:84:4e:d2:37:27:6a:55:14:3b:d4:60:e0:02:1a:20:7e:e2
Serial Number (int): 306358901513511467673110538383109310676706
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c9:85:65:9a:8b:33:06:a4:89:11:06:d0:9e:cf:32:91:f9:97:a3:40
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1a:6c:54:db:63:c3:ad:35:1a:da:89:16:5b:a3:8f:1a:b9:ee:51:17
Fingerprint (sha256): 29:ad:e5:f6:12:d3:2d:83:7b:3c:c3:53:69:08:b6:ab:19:ac:3e:56:57:a6:b2:4a:1b:4d:88:8a:12:95:20:b2

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 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-----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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 306358901513511467673110538383109310676706
 . . . . . . . . [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 01:30:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 01:30:57 +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 796858316285630128898221239335622402397835540827964739833177930347120272456660149189505539782828310917119523401569955868251357966287089688191046968161287903122336585249247685183009273095593205087347208904131480237871441153991873512917191600311062101989654396181057109975647070713973121120839531845280616907054814511316158837199343810096437085548704442015377049197888657408339933747763345807613351946037671565702555983580977437591042319768780335638404612086879806546587947256360882767051138876086290764317999444495269164309737931694800207877394288309841625154906068471824253235776961861549538670746104215452606231377432900613524422575897698995466988399453948631530584308487043949327069886802614381508450887430159605276644916041346402082665556857844010917059865760395580348903515500099906609426092943075485239523832901941078987278813856281723009526929033537690197588954702133077656893845034512550066430887246264325722364560475674395702899419036210514324884617776478383613185697379212227036209421594258732524550402317063069891876573110248452361975821906051644487873686257040625858896370274849081018588205468391922258579901012045760356017487952941348813094469068080480243143550212364087379770011802112837655066753247880480584352655640407
 . . . . . . . . . . . . . . . . . . . . [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)
							c985659a8b3306a4891106d09ecf3291f997a340
 . . . . . . . . . . . . . . . . [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)
							00f100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017050fc003b0000040300483046022100baecb75edafdca99af2f812da57327744665c5fe0db1a0dc69e0de09ff73f487022100d2d5075ae817e7f2088ffd2a4bb3da924ea5badec67103f991bb81eca67358eb0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017050fc0071000004030047304502201df8523d22c43d429a755369763544ddebcd740e992a8916323c2a38dc12bc3f022100c32e0464ffb79028f4e1fd9f867149570c035dccf445d85df2b6bfafd8f9a76f
 . . . . [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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