www.flexnav.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:fe:52:fd:20:58:58:85:88:09:24:57:4a:4e:2c:cc:cd:c3 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): 04:fe:52:fd:20:58:58:85:88:09:24:57:4a:4e:2c:cc:cd:c3
Serial Number (int): 434991175927755510447678362088929074400707
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b1:66:4d:eb:a2:83:0a:85:ee:5d:d7:fc:01:1c:a4:84:95:d4:80:2d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ba:d4:06:ee:81:1d:bf:dc:63:37:3e:44:08:0a:ba:09:d3:bf:f6:25
Fingerprint (sha256): 61:aa:01:7c:9a:4d:fe:db:0e:17:b6:01:6a:b7:19:42:e4:f2:c5:84:20:88:2f:c5:e2:89:f9:0f:dc:4b:46:62

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-----
MIIGWDCCBUCgAwIBAgISBP5S/SBYWIWICSRXSk4szM3DMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTExMjA5MzJaFw0y
MDAzMTAxMjA5MzJaMBoxGDAWBgNVBAMTD3d3dy5mbGV4bmF2LmNvbTCCAiIwDQYJ
KoZIhvcNAQEBBQADggIPADCCAgoCggIBAOn5sbbAcq9SN/50NZnN7Hd/RSCRLC3i
kWiZGFsg5GAYcVJjuISEtgUOZvRaXmpqAXpNn0ey/KW9kpjxClSEaIUskAaKbMC6
Cwg/14pZ/c+Udg1QbdXf8bN0GiHiIBI1NajGemuLRb9RBLzGrnN53rweLh8QSAUG
zezXj2aShVOpWY1D4zhv4rQr5yr0tcT3OujxqJr8F6fbBmhGPfoc+UBySrtowm0l
kbo3qlHWzagS7Sjv58ZQNSHGzqhAPkjaRWHdxqsbVuWZF+eCEzXuNegItVzY55gJ
KzE1MvL6Y4VRsL/dO8thoYF+aglQ1MtI+PLk0ZfjapKJiiwcvEPLs3cC2BVGm5gj
GNZrHUkbyflED7/NuplDCrFEjz7OPrLUYfoGQB6nhh4lH5Ds8zOv883J1oTNEu75
f2bzzJG44/IfKrTY3OiJvJrnQiQaZbLEpde2coWu6tuopMuGfJTUy2g7wvnwLLjO
vqv+EiIPcI1l6N4fwyxr6IQEbPOxDenjoOqEtUaKaG8P8aiYRA1buQYGHURs+A6O
JnRjYZBl4I8ZNdUh+gA/WRZnh8Rc9UTJt8j4FjJEZzMUbAe6EWBkfS9ktfS3D+kD
96fEW14d0ztNvYirr3FPXz/Vq1i5KzsHsYU/sQcWRi4b/5061D09OlJyxEX5RSJ9
SalTlNNSqWo7AgMBAAGjggJmMIICYjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw
FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFLFm
TeuigwqF7l3X/AEcpISV1IAtMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z
qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LmZsZXhuYXYuY29t
MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH
AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHWeQIEAgSB
9wSB9ADyAHcA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFu9RQ1
9AAABAMASDBGAiEAuhvE25DaNPWEMRC/qI1umtCsuMpjHEnilQvDpVxraCYCIQCA
NTbltmqXU8HNoYzS0TDbGmCZ8zC6ToYHrdFZfkJ6tQB3ALIeBcyLos2KIE6HZvkr
uYolIGdr2vpw57JJUy3vi5BeAAABbvUUNegAAAQDAEgwRgIhAPCQ7R986/4OZhHV
0Mv8Kq05ubnn1xpv38e/2qi5roxBAiEAgqgyaNTzqpzBS63xxjz1RoexpYzIGQ5p
rVfVebOfEe0wDQYJKoZIhvcNAQELBQADggEBAAEWs3svFIPNRjpok7gFm6zfDYl9
q7y9jQ21MF6tDEvh3VRqyl8h+OcFGe4nfeUKCvaozzuBaXHxaTJ+6W8zmx7zAzqm
A0oXH2lVuNqqLiuaIKO/LqooPV7AH9qaW9Dfu6DFaKYyoasIzb1yNoH7oxuh0Ugd
xhJWBqsxjkqAVStHInRceqrl6L8lUmmAtpGwWlYs9+RZaLzYABJd7SUmyTKZjoFY
Ov4WvkcJ+R60LI8rogdhxC4yOsFVCFO2mqXKkd4Zan15r+GTcnNbqdlPFkikXafA
cG3T/dU56ZoOS27r4QA8ITvV+72f5M+GFVtLlj6EixOtyN6KmOUImez3YYQ=
-----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 434991175927755510447678362088929074400707
 . . . . . . . . [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 2019-12-11 12:09:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 12:09:32 +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 954536221913994743650295404085209551065842185419218545871569077791383624477537838614014601231284877401445005778453012004611305638043826251509591153407520457994958682974212754835152039237080080847825328608640040634276643919157722582042672687312744778219079263719494901591104880822290767729374391223743926752393666661716104958441172576226834242957021860273959870852803800464640502919167955943466462058441940797965254368563257615643990080942372771081278427621524241332186822729274542066223087771468431679238347731667763697013179121188732190698864834723233638300751447870147783166455263349967827309859636949235872609514531571187914255284684702823289947591133107183393666528636429222351303628788986691237204610558590697920334233254202769807740955429654977162754642925863007482904453903183711631471968271151798081206746875661050886360509979303085663480847180217704931160051022187421973394985090368446592706058320020600098014294767728900441037781741852231854291947752012474118720688477486508224162549800474709432795356535860442437169287486522147080604251024735765034029498127621095770945463339201453782919010024795315979873383727660960921019549523250837793256604844339540520656145675292801734923080961602618521268350518712364664181335091771
 . . . . . . . . . . . . . . . . . . . . [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)
							b1664deba2830a85ee5dd7fc011ca48495d4802d
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef51435f40000040300483046022100ba1bc4db90da34f5843110bfa88d6e9ad0acb8ca631c49e2950bc3a55c6b6826022100803536e5b66a9753c1cda18cd2d130db1a6099f330ba4e8607add1597e427ab5007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef51435e80000040300483046022100f090ed1f7cebfe0e6611d5d0cbfc2aad39b9b9e7d71a6fdfc7bfdaa8b9ae8c4102210082a83268d4f3aa9cc14badf1c63cf54687b1a58cc8190e69ad57d579b39f11ed
 . . . . [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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