www.flexnav.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6d:bc:ae:26:d9:68:f1:4b:ad:41:1d:88:a7:2b:f8:97:f3 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.flexnav.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6d:bc:ae:26:d9:68:f1:4b:ad:41:1d:88:a7:2b:f8:97:f3
Serial Number (int): 298678434900480536055369060128541290043379
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6f:2c:fb:98:06:10:1a:bd:95:fc:ca:87:82:ad:b8:1f:97:99:c3:86
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 39:7d:e9:bd:d8:da:25:ba:6f:0d:09:6b:6e:28:90:b2:c7:a5:d5:4e
Fingerprint (sha256): 3e:27:19:59:a9:3c:79:b9:b4:aa:1a:dd:e7:fc:1a:09:4c:98:ba:48:3a:b9:06:c3:c8:fe:42:83:ef:ee:d8:9a

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.flexnav.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.flexnav.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.flexnav.com

Other certificates including the domain name flexnav.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.flexnav.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 298678434900480536055369060128541290043379
 . . . . . . . . [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 2020-02-11 04:33:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-11 04:33:44 +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.flexnav.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 888218848663946561859139999914560530965447380203247492064170071155853810170987973669437039859143854707759776017039428857744402124831100373814668365388491685937834841490783015008591581187332804127218716847107684963804633232481945413035438602027337042744723611835850907619810089532052121671456241237785003050584445607302770087581911464862482097466496614539523855869241153221895861194228190802946548213858312109523627984161645186965840031111264679533711844890072650840703872137364033214566701470238549227987889567109617535413589269280123765577095201794977967174767913753416016080434240658096728002613797448033652320469315685595807890928641481681828992240287839057058450022373948409751277659748741834830910460984698520316052655544834860953389131295039774271637091271159038657427576282464643509503008687449885506543738483071139620381490742504665417964919515545183656989064893414977396926527899522525533201978467300583535633103004657738835146025938892623556988531812725847685067655835555424053447830183839260427206062553101469082293748080859090466071974813760101208022951885779317923141036207815813408557251097122348732758331590445835210979177865161926753479845670350678406797742401459500730641457048969606281612762979541916394458696290781
 . . . . . . . . . . . . . . . . . . . . [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)
							6f2cfb9806101abd95fcca8782adb81f9799c386
 . . . . . . . . . . . . . . . . [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.flexnav.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017032bd2f4500000403004830460221008f2f1afe951f997989897c6bcb6506f00c1dba67e66dfe62c9bdbaa2a2221df50221008468b987d03e1f506e7d52331cf548c53d7dee5e99d965d104cce862e3ca6aaa0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017032bd2f7100000403004630440220380309241b3534c1aaeb3a2129f8b8e7a0a8aa29204606174d6ca0a6f45ad8aa02207352b64f0e94dde6c03c9b0a34ff29ca6385611856b40b8fe3a2e6f4e4f98b3e
 . . . . [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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