www.flexbac.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7c:01:fd:fd:21:eb:3c:b8:d2:ad:ac:f2:1a:88:d9:a2: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.flexbac.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7c:01:fd:fd:21:eb:3c:b8:d2:ad:ac:f2:1a:88:d9:a2:e2
Serial Number (int): 303534519306715065109095368967065209250530
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 94:92:c0:4f:f2:5c:11:6f:7b:c0:a7:3e:5a:a5:34:8e:e3:93:fb:72
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a9:79:3e:3b:fe:13:7c:cf:03:dc:5e:eb:53:36:6b:54:c8:14:e6:fa
Fingerprint (sha256): 67:0f:87:80:c8:de:f0:74:c9:13:25:1d:20:6d:9b:e9:11:4e:b4:6a:e4:20:d0:cd:c4:5d:9b:d3:01:9c:32:1f

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 303534519306715065109095368967065209250530
 . . . . . . . . [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 2020-02-23 21:50:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 21:50:46 +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 687221811053452409208489537070024686250310940841541023804658887767511328171732223011371357611297904880483448706515146344149727321228478452029413099515220480630478364833083437269743513713892270631080594430558716699894043237337485022379998645768869894638894823362488613575963742911144153827456783263313413467002079511232223196795591995849572915511441830054108628432397355575493565970469750439698920166213466323458917960639836490496483963874533299064838026816947198633329999888947018346533326364382275340059203552848835403316418438508410101185367934712931613902870398873595406665816775564324387190094626463450966733822177914803840744417396017170300123403686547889522365122449307712085171778383122041366079384551198033030605277893733353704372460422412950098805134870233348122906187931472258279989675589127540689301694549231727100959900660411601965264320279338262382628701750495053626167027676223045263705343904212424722151241777781903858448918695435530914034666015806368496187700753109689281478276058756845841667189552315102023043679567937184949274732509283671289810743592702744463443335714806378008143886410661131575586174231197290864104855462535181298030917599288680844505600425105623423276376943461806984565862273176313181712183080757
 . . . . . . . . . . . . . . . . . . . . [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)
							9492c04ff25c116f7bc0a73e5aa5348ee393fb72
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170743eef9c0000040300473045022100c7065665f5f2b6819ad9da8eda13c0e1ab7ef0dad526f79be3a02035613dc7a60220404e5afcb4bcb108414c919072afb6b3bcb572531fb672e4954ccf7b4fce302b007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170743eef840000040300483046022100fee3e6544a3847a0e94569055984427f9fbc39bc5cfb951187d14eba984ecdff022100e8ce70f6f7e7d1b12cf939f715da229f6994f4044607e3175e0db9a536ebfc25
 . . . . [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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