www.flexvu.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a3:f3:ea:2b:7f:de:35:2a:4c:33:14:f5:b4:08:93:02:20 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.flexvu.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a3:f3:ea:2b:7f:de:35:2a:4c:33:14:f5:b4:08:93:02:20
Serial Number (int): 317127101886108700732509663722556494119456
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a0:46:d8:82:f7:cf:64:7b:bf:a1:87:9e:34:a7:16:ef:ba:80:aa:1f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 90:e2:cd:01:46:7f:00:98:d9:23:1c:d9:82:e3:9a:ca:bb:b6:1e:2d
Fingerprint (sha256): 6b:b8:5b:91:c5:1c:17:68:d8:15:de:da:7e:ff:e2:c1:20:59:39:aa:26:d0:d7:62:71:93:80:ae:fb:96:03:88

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.flexvu.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.flexvu.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.flexvu.com

Other certificates including the domain name flexvu.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.flexvu.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 317127101886108700732509663722556494119456
 . . . . . . . . [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 2020-02-14 12:30:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-14 12:30:59 +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.flexvu.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 886448186203421462256341832893572211966188303667336123695010653387428342228521396642269562842340131164605210866963895851205837222211603375312668032508833818190266021029262273636901260075468794760246510505625399105627944271187880192223007659913999485061296183611793519967473606642865965833325672619956307276118189464873511116007194513414472579798508726736641391162376223322485405277870761911569810121794079085921014624297774517256117687424023819031482351602525290722143006083739522607310131607321027990183937909574849160513206957991600745247488320290811070791342757748278467127820890501476142603275538556756545902490052152882074696199271764563905637397468817674185031501775357884291215451790244697944660686329558790110359620641378283706881880130594275283710804241173471813337926183810136062249627035594716262950726847560998815302019524558320339523734879692071096387972623041803467411869368815131874855430759864585590931831887687253753963614590147618839326717046850935117777663240937805501966911520915967308123792125756210029777886913260011391437513152198010345322646145316009943105062136175281707360066645203812714709803016054705722364731145633906464215883114177662449209112275199951057232306174835569786374335245737344436807078975509
 . . . . . . . . . . . . . . . . . . . . [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)
							a046d882f7cf647bbfa1879e34a716efba80aa1f
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.flexvu.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)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017043e53298000004030047304502204a29f245e41c92d095a14158d526d1e8c174efc99cf956dbd469cc63c68602bf022100dcecbfe554bcb76c9fc8ade746a0c9d17a2cad82a7166724e6f5c40467fd57220077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017043e533f70000040300483046022100de30a24ff56028ba8148a814b2b7c60a4a52b44c1a43915b4c69bbddcc232ccf022100a3e4fd888e136649ff4e01f663812791820c9d17d74c411a31ea68ee1f23ba8f
 . . . . [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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