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:c3Serial 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.orgCheck 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----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA6fmxtsByr1I3/nQ1mc3s d39FIJEsLeKRaJkYWyDkYBhxUmO4hIS2BQ5m9FpeamoBek2fR7L8pb2SmPEKVIRo hSyQBopswLoLCD/Xiln9z5R2DVBt1d/xs3QaIeIgEjU1qMZ6a4tFv1EEvMauc3ne vB4uHxBIBQbN7NePZpKFU6lZjUPjOG/itCvnKvS1xPc66PGomvwXp9sGaEY9+hz5 QHJKu2jCbSWRujeqUdbNqBLtKO/nxlA1IcbOqEA+SNpFYd3GqxtW5ZkX54ITNe41 6Ai1XNjnmAkrMTUy8vpjhVGwv907y2GhgX5qCVDUy0j48uTRl+NqkomKLBy8Q8uz dwLYFUabmCMY1msdSRvJ+UQPv826mUMKsUSPPs4+stRh+gZAHqeGHiUfkOzzM6/z zcnWhM0S7vl/ZvPMkbjj8h8qtNjc6Im8mudCJBplssSl17Zyha7q26iky4Z8lNTL aDvC+fAsuM6+q/4SIg9wjWXo3h/DLGvohARs87EN6eOg6oS1Ropobw/xqJhEDVu5 BgYdRGz4Do4mdGNhkGXgjxk11SH6AD9ZFmeHxFz1RMm3yPgWMkRnMxRsB7oRYGR9 L2S19LcP6QP3p8RbXh3TO029iKuvcU9fP9WrWLkrOwexhT+xBxZGLhv/nTrUPT06 UnLERflFIn1JqVOU01KpajsCAwEAAQ== -----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) 000116b37b2f1483cd463a6893b8059bacdf0d897dabbcbd8d0db5305ead0c4be1dd546aca5f21f8e70519ee277de50a0af6a8cf3b816971f169327ee96f339b1ef3033aa6034a171f6955b8daaa2e2b9a20a3bf2eaa283d5ec01fda9a5bd0dfbba0c568a632a1ab08cdbd723681fba31ba1d1481dc6125606ab318e4a80552b4722745c7aaae5e8bf25526980b691b05a562cf7e45968bcd800125ded2526c932998e81583afe16be4709f91eb42c8f2ba20761c42e323ac1550853b69aa5ca91de196a7d79afe19372735ba9d94f1648a45da7c0706dd3fdd539e99a0e4b6eebe1003c213bd5fbbd9fe4cf86155b4b963e848b13adc8de8a98e50899ecf76184