www.flexbac.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0e:ef:ec:ef:28:85:96:e9:af:b1:e0:db:09:96:e2:6b:a9 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.flexbac.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0e:ef:ec:ef:28:85:96:e9:af:b1:e0:db:09:96:e2:6b:a9
Serial Number (int): 266419726655931453263354660218735092198313
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b3:6d:fc:d1:5e:b6:89:32:6f:4c:61:0d:61:b7:7a:d0:e0:6a:8c:01
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4c:49:bb:6e:3f:1e:b9:6b:57:e7:9e:f3:5e:f7:4b:af:2a:2f:0f:ba
Fingerprint (sha256): d7:ba:67:c5:d7:60:a4:0a:12:45:89:3e:53:2a:5f:88:7a:89:e7:d4:bc:0c:d1:7f:be:05:5a:ae:65:c4:25:23

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.flexbac.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.flexbac.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.flexbac.com

Other certificates including the domain name flexbac.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.flexbac.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 266419726655931453263354660218735092198313
 . . . . . . . . [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 2019-10-13 03:01:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 03:01:38 +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.flexbac.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 696481083850721865811208307010014277395142630856192950509163681423623117020722723600173380164840876518656076124497630771448279435910262297902860752243607209803441437150289536836452795849383459258736639677980794614920548685490086690084176009303417759028014321028391262857887639176355557752217906186635017151307323662936354808896316397243625946239762060492896491176882160823558217423814936865668693397080605708790492899188578509952075284810997967246075767224559709485418498925998323066194837981749119783729579260829521837907205771227591249160274370483215497469287415677123708012347153607604346982116641078988654546173126393229833150862287830040569161589373408757094329478593134319758282742576830566384653150264084364863291730270475220085331093494902162479635970961674329944901168209196542764240030681376544127629430911492859845422641156367964675694595495674518664303497981539104278363006270592261841581977224515945758290861798841260919154962462972802689923636081656021514784210266603715184202895248494073060615474926819287958025718358990803942935594233046771264822225514258487215155769272324327241258089547681761860173059012098612835882188892162393588271787630897471241159723118691694872366685496605978788683778821429661587346386231941
 . . . . . . . . . . . . . . . . . . . . [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)
							b36dfcd15eb689326f4c610d61b77ad0e06a8c01
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.flexbac.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)
							00ef007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc34764b4000004030046304402206571cc8898b572815c43a0b8755bd483de347821d2b49e05365afe96ec2718dc022001aec425644c1301bec4df388c1f048dfb37fd856673273db0bfcf95400b29ea0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc347668d0000040300473045022100de3f12aab01a50164c8b14507cf4fc54626ad8a43dcc00225af936bb874f5d8e02201d72e3468036f6c623e417d2a80cbb7e42f42cccb631fc2d5ba730ab525f12d3
 . . . . [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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