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:4a
Serial 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.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 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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