www.flexvu.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:94:74:1c:42:3a:69:f0:da:f9:8d:44:d6:b1:58:6d:30:46 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): 03:94:74:1c:42:3a:69:f0:da:f9:8d:44:d6:b1:58:6d:30:46
Serial Number (int): 311852985274669776118026421221602865524806
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fd:4f:a4:31:29:7d:b3:90:c1:98:1a:48:c0:f0:43:1d:f9:6f:f9:de
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b9:4b:92:2d:0c:a5:c7:bf:39:3d:be:92:a8:15:0c:c9:56:23:83:fa
Fingerprint (sha256): 5e:a2:3d:d2:5f:9e:97:47:a1:26:3f:32:d8:1f:bd:82:6b:5f:87:72:ea:46:3d:7e:87:51:4b:0d:88:d5:83:73

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAmSZtMVBBkgut5SUnMkxV
h6ehYg06DCToqNVvCHXPtbItaezklfzUhURjkreJXL7Ud7QaeQ0AL0iWX51DwDf/
j6x2+yGyXjuK4dGfCV6jjqUWBdbaCNXhwmiv05JZvnDJqRKHvMqFTC9tuUkyX+wP
27xUELzJibJuskwJS4AmpFKeMSONkaKRXV60y3+TDCXVKwiHxcBDaE4EPBHbFu9d
lYrvCtY6EFiOHYcGxJwR/jojuh4UZaO0ZPaOT87h0tVJ+lbtLSzAEa1i/UZBXGmx
Ve3Ak65+vr/RGzGJ3NPl3FHhntpVkEezQsdPR+ygHlLgpHo8GgKoHh7anjwhl/XV
IExjeSe2vJd3Ocp+oOfrVAFOdn6igYobYvDBBU8/HWZogiI7Lvwsn2vDi9wtQDJW
aa65jLwErD+WnZwBi7ScpO2E5Db/m6+cI6CR8Oyv5ttZofPm1FtB6Ec2IK1tIN63
1dryOs1pLwK/LtDtReG1teqiJSKc0Iqo79atN5kuPxPJJuzPkYvPvz2xjG1K0KS1
SwfLJeFD89nPIc73dABIOTgaBfED2734R9owzw8my7t2Nd+4X6VWsPTaDA4oUIqD
wLd2ehqBlmChZDtRm7a35+leIn/eB/BATOlpR5FHCFSpH6a6M5BPhENoScjNVkgx
nVanYAiYNSlgvrQzrMu+7lUCAwEAAQ==
-----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 311852985274669776118026421221602865524806
 . . . . . . . . [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 2019-10-12 07:41:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 07:41:47 +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 624797911861462746047895410146755568184836214935476244243505618005691241045529665814667219558710630923854816637842813527531608641909988169478481251101713088322542587445100377296728337116120078792403600839535710403762415012704897627481960781750970407862687551062842337564104000395345274672664883258905623270793074469257478203824774283429164915376330581218209025266957021434428121762871662838868324875111955668744941299065981689810762629453067525716414376257036178892929212071778506796265398138939152003178104408871890109160735129567356474945114908254417083558476784440626055497532513727700394548145458393147058962255110503643742806716256293233137693422638826538352513851803568925638755650236116831319675540572258243599408742965457848880574716103879030802434618780676045866199786972833340577661898194401228827825289615075149288203351369633979670128754408168675371694533567844918522333241008103746240395898823647847385835266168958410617585581469350298089601721938823147047513162819005047606501948317430657566770583669111769134980958629104097463980336533727832266199687779060168585825863345239876408034442237234251719924108620136628101882424202824442214723583051580757412959871995786366606787579611362525214459008649027795322958121987669
 . . . . . . . . . . . . . . . . . . . . [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)
							fd4fa431297db390c1981a48c0f0431df96ff9de
 . . . . . . . . . . . . . . . . [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)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbf2181a00000040300483046022100ae69a5ce309c4dfd457dd252a79574515c889ec14469cd7ec94956c7ee38520b022100d4a257093c1c742246a2e276320530b5c6e75f692b3893d8022f778c6b0b7d36007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbf21819a0000040300473045022077b79ac0657381a7d2ca28705999597eedbb3b9adea587cd12ba8b26fbe48b0c022100b88ad4a906a83e9b108d8e66f704b834474575bf14a66778183a2c88a64a3153
 . . . . [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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