www.flexless.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:da:a5:db:fa:4c:0d:05:23:44:2d:12:3f:00:60:f7:f5:94 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.flexless.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:da:a5:db:fa:4c:0d:05:23:44:2d:12:3f:00:60:f7:f5:94Serial Number (int): 335738878592989626001466063699329248916884
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d2:e3:57:99:22:64:ea:b3:9a:87:50:0d:39:1b:a0:42:1d:2b:6e:f8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e5:d5:8d:1d:7b:36:70:96:2e:2c:ed:3e:da:41:66:f8:db:b4:02:22
Fingerprint (sha256): 6d:03:5b:77:aa:a7:e0:2d:64:4a:59:ef:ff:6b:80:21:a7:4e:c1:e2:27:57:01:e9:91:6d:46:fc:a9:8a:a6:4d
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.flexless.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.flexless.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.flexless.com
Other certificates including the domain name flexless.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.flexless.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWDCCBUCgAwIBAgISA9ql2/pMDQUjRC0SPwBg9/WUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjAwMTM4MTVaFw0y MDA1MjAwMTM4MTVaMBsxGTAXBgNVBAMTEHd3dy5mbGV4bGVzcy5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCeH8QGJhstO7B74WqbsmnVH/elkzv8 g5eypAS7gejuTtc4WPv0j5NSU3ghCgwtMDCWMsCBHZTfwAthS4LZxlKSZIZEMRou fd2+2ba3uXGgMmlUkIW2/fL967SU1p+xz3jAbHJTUChfSDYJjy6/tfMU6sqqBQNw gIirpXJD68zjVmC8jHLDtEXZx7h1quROKgFGqRx8N4SgqqMjzpJUieGV7BBKteIt MfvufFK7fuffpNv242FhsRRaNiopYGi6xLNQCbKC91dgSbDrZfcIyNmV1U1JRFFR +9HpOqkl1xXiRdLtDQQI42RspPeMssc4p7nBGtUgmbaQnzly6jd83pS6g8l2F9Mg 3xD/9+6GGSB3OGwFSts6xEaqiUcCcONhM0hKNubMRmtIOS+Hv0EnDPdhzdAbNSur ktvu/GhutIDIUWH8DpdAL4qNfzOp8MMs0UHziMZy60vS3TrrDddLTpqVfj9hieFE 5tG7ZDLvdupJ2hZUF8SIwHH/wNv8gOVsquKM7V36tuLexNwaEi32H4hQKK9ZcTrg HBxcpchRKoE8uqY89bX15DI0kwS9TXas+5mtCAJbTzo7acSlnsAh+5CXy0xBZ+nF T64nk69BRjikLg5mHjphaPj37g8EQcmco9ZjeuvS3FzZcdtvu+oa3fxX5Tn57qTq pWMS6K0WR2b+9wIDAQABo4ICZTCCAmEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTS 41eZImTqs5qHUA05G6BCHStu+DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5mbGV4bGVzcy5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQC BIH1BIHyAPAAdQBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAXBg dcWOAAAEAwBGMEQCIFuhBoHcexZvhDBXnQuPQmVgP1yzXtkqJVscFzy8JycnAiAA 2+Rg+CFlwxVLjOAc3DWeFsHqVf7wy6jc2sB7DJkJ6AB3AAe3XBvlfWj/8bDGHSMV x7rmV3xXlLdq7rxhOhpp06IcAAABcGB1xdgAAAQDAEgwRgIhAKFC8bM8GgULVRJv gQ4SrMyD0Y5hitlRDiaP0n/pi0S3AiEAiBcQLln9zOu0eE2vY22HarLTw5OhGDQG 4YZ3WXkCWqEwDQYJKoZIhvcNAQELBQADggEBAClTd2NH/2ouUDgfVMKL/GdgpKRp RXloSDbFcpV7gYUUuiT0QtncG/5IAMjPotnYWd0BDB9aLZ/JJ8WdQJbTHBw+IBYD 8GbRyDsGTddB0DpIyzw97tqgPLe6Cr9P3LT4bDFL20POmbO1XApYksDOENH2sr8E 2zGYR7bWFE2WwSwxXbfJTqmYmNnC0qmTYnRB5xMrmDKI5lNg+y8aHDQJoBgQYBHe JX0xe7J1iJsb6rr0ppJUpiiUTEwQRiCROFUv0NocHJYS4s2Vkbt1Evsx9zsAA0O6 szxaZYEZbfMEr51ctwQHxxPvDfpW/6y4pxFeOatMhV/ssUUOktXMEBKY/S0= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAnh/EBiYbLTuwe+Fqm7Jp 1R/3pZM7/IOXsqQEu4Ho7k7XOFj79I+TUlN4IQoMLTAwljLAgR2U38ALYUuC2cZS kmSGRDEaLn3dvtm2t7lxoDJpVJCFtv3y/eu0lNafsc94wGxyU1AoX0g2CY8uv7Xz FOrKqgUDcICIq6VyQ+vM41ZgvIxyw7RF2ce4darkTioBRqkcfDeEoKqjI86SVInh lewQSrXiLTH77nxSu37n36Tb9uNhYbEUWjYqKWBousSzUAmygvdXYEmw62X3CMjZ ldVNSURRUfvR6TqpJdcV4kXS7Q0ECONkbKT3jLLHOKe5wRrVIJm2kJ85cuo3fN6U uoPJdhfTIN8Q//fuhhkgdzhsBUrbOsRGqolHAnDjYTNISjbmzEZrSDkvh79BJwz3 Yc3QGzUrq5Lb7vxobrSAyFFh/A6XQC+KjX8zqfDDLNFB84jGcutL0t066w3XS06a lX4/YYnhRObRu2Qy73bqSdoWVBfEiMBx/8Db/IDlbKrijO1d+rbi3sTcGhIt9h+I UCivWXE64BwcXKXIUSqBPLqmPPW19eQyNJMEvU12rPuZrQgCW086O2nEpZ7AIfuQ l8tMQWfpxU+uJ5OvQUY4pC4OZh46YWj49+4PBEHJnKPWY3rr0txc2XHbb7vqGt38 V+U5+e6k6qVjEuitFkdm/vcCAwEAAQ== -----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 335738878592989626001466063699329248916884 . . . . . . . . [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 2020-02-20 01:38:15 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-20 01:38:15 +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.flexless.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 645089984725175702248908557767029227046209509186921875724913287824405527149255571378037365831113374388865654659750199041812473953260134911580847976218287553383748483290445882765163468533776920156140372381757698410724473252482333733483376687460842839600614950855928070040765379838453722531345163687259529413985216909214991535605935058629122298776149648427484379197910466877929809191633720197204633116788686925353628772342444101965722594416859106243949465566185030880766742054948343248746634083195883046128216142934488880371524935137303013307441625611769973330851792475284551132755054396126581602850200986765969240264003022466691747070098398220416729021396286353394168139761710559895564085454766799341865912477453245252439288399094869137867651438631911329811823894086688122458781112665439550410557383025554454628135173338701270446131185213063828523811280717437146769256757134608776922893099276772827227191300775903512874071313096045146638387672145679974933718688373549900915554468463015372414020425469069035568338836078972835008588211997669540814645592499800093731328649765150078019147445734738549475446396377805670238391754931367859581727085780745692547065372155297495291725509228993705650219298978839882472926629956440794445933641463 . . . . . . . . . . . . . . . . . . . . [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) d2e357992264eab39a87500d391ba0421d2b6ef8 . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.flexless.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) 00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001706075c58e000004030046304402205ba10681dc7b166f8430579d0b8f4265603f5cb35ed92a255b1c173cbc272727022000dbe460f82165c3154b8ce01cdc359e16c1ea55fef0cba8dcdac07b0c9909e800770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001706075c5d80000040300483046022100a142f1b33c1a050b55126f810e12accc83d18e618ad9510e268fd27fe98b44b70221008817102e59fdccebb4784daf636d876ab2d3c393a1183406e186775979025aa1 . . . . [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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