flexvu.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e3:85:7d:60:d0:b1:44:f7:94:2b:59:af:d1:0b:31:2a:83 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=flexvu.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e3:85:7d:60:d0:b1:44:f7:94:2b:59:af:d1:0b:31:2a:83Serial Number (int): 338758393410526123786986724948849550502531
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 03:ce:c2:67:7f:8f:dc:6c:84:a4:43:d0:2a:65:ac:28:d7:1c:19:e5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 19:66:3f:42:cb:ae:51:41:1d:ee:33:81:8d:7c:c1:f4:dd:3b:b2:59
Fingerprint (sha256): b3:39:09:5f:3c:a0:e2:99:43:81:25:be:ec:cd:2c:3f:3b:6a:fa:a8:46:33:9c:cb:f8:e8:32:a8:c6:b8:50:fa
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate flexvu.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
flexvu.com
Other certificates including the domain name flexvu.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for flexvu.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSzCCBTOgAwIBAgISA+OFfWDQsUT3lCtZr9ELMSqDMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTkwNzI2MjNaFw0y MDAxMTcwNzI2MjNaMBUxEzARBgNVBAMTCmZsZXh2dS5jb20wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQD35R3nc3d3WpFK5oFSjPWPzj5+IYCNMVhO+F9w DrIrGpWkLCTNalmb1w7OxYyKn70jm9C8zXNIBkHXasKgkMtJQOa57pRIgvVmFg9G 6shNmKO50qRLxNqqh4PVr4xz2OYIz8e2p8vKBhP9msRxYcEYmLmAAqrEsYV9V/8D zp3Uci42gH19vsi9nV8AGzbaVlpqWn6Wd8SI/szcYvuujbOLY6eavWa79BeQYEv3 yhr8NhGeF3QMGu2ABOcEXg85It1CH1ZR+0dWxSxQy4lRxFf6P9GlHXC+vcLRz5e7 YkQMBKBD11534J4w8sEPtD3A6fpOATCMzKnKIf8/U+fmMQ3o0W5Fo3Nw0IoGWINZ 905YcTLDfu2hlNBXAouAzfnPjkDZCv0bxSoj4IYjVrIl3gdF2W/Z5aEC9drHlRvT 307HZE+856nxWiG1YgXllUxV1alTCTonaSB/5Zg0uSkrn7T26HyjnFdAA448gMh7 OqchERrRFdrylUcb9FxU7Wse4AbKpZe78FA+wcRP5YDrgEd2y0vwJn+82YjKBjz8 qy6O0WwaFHcoJUZHqPowzgG2oXOkqX136IKtDWzS/2/nYt3CDufAwEoXPK3iWxH0 zV6vgjwnqOn5MiCnGFiCs6jqhPGPhGt3Dg2tndFmeCyA1PCm6F+GptF8M86VWSSU zpsvgQIDAQABo4ICXjCCAlowDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQDzsJnf4/c bISkQ9AqZawo1xwZ5TAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCmZsZXh2dS5jb20wTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdQCy HgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW3jH+0yAAAEAwBGMEQC IAFvIfoUW9SJWQhRzpP3nN+zW/GhWHAaTHTl65R+va1iAiAf2Dhr0D4a1/ST3oUR +elvXmNRvUjMZlJrdN5XK47zKwB2AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaN sgiaN9kTAAABbeMf7l0AAAQDAEcwRQIgLUTDT06Y7pCNdD3rmIp3kYG356GFkINL ls+RQpzMiX0CIQDnpdY9RxS/qgCeh9WpYuiV922nqPC0idD1UgV7cz/oVTANBgkq hkiG9w0BAQsFAAOCAQEAHoi3L4z73o3aPLJ30CwReo9WFZz7UMQywe6YtKWAVov8 FCh6VE8BwkP5Ec4nRGP2G/l+hALwP1TgZdaGKrTTVhUgemCDPijK5anSknHeXqRl LURrIRC4Mz0NIkegwBYQD8tFuWWvisEAc2SpWCC75S+VE7aBlfMpNhHX4YCbZguG 0UuSBdBJ2I9spMzO0R1yeHP+vzLOivs22petv+4l69HeamM1XK4cOiDoPYQ/JIRh yKVl9lgSHF3hkWu3CdEbJsyxH7KNaor4Nb8MKhWZq1XxLCinn0q12MokkFf54H/M AstmP6b8zn+1QxPlI3fLaonSnFCfLFt+UsxLLZHM5g== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA9+Ud53N3d1qRSuaBUoz1 j84+fiGAjTFYTvhfcA6yKxqVpCwkzWpZm9cOzsWMip+9I5vQvM1zSAZB12rCoJDL SUDmue6USIL1ZhYPRurITZijudKkS8TaqoeD1a+Mc9jmCM/HtqfLygYT/ZrEcWHB GJi5gAKqxLGFfVf/A86d1HIuNoB9fb7IvZ1fABs22lZaalp+lnfEiP7M3GL7ro2z i2Onmr1mu/QXkGBL98oa/DYRnhd0DBrtgATnBF4POSLdQh9WUftHVsUsUMuJUcRX +j/RpR1wvr3C0c+Xu2JEDASgQ9ded+CeMPLBD7Q9wOn6TgEwjMypyiH/P1Pn5jEN 6NFuRaNzcNCKBliDWfdOWHEyw37toZTQVwKLgM35z45A2Qr9G8UqI+CGI1ayJd4H Rdlv2eWhAvXax5Ub099Ox2RPvOep8VohtWIF5ZVMVdWpUwk6J2kgf+WYNLkpK5+0 9uh8o5xXQAOOPIDIezqnIREa0RXa8pVHG/RcVO1rHuAGyqWXu/BQPsHET+WA64BH dstL8CZ/vNmIygY8/KsujtFsGhR3KCVGR6j6MM4BtqFzpKl9d+iCrQ1s0v9v52Ld wg7nwMBKFzyt4lsR9M1er4I8J6jp+TIgpxhYgrOo6oTxj4Rrdw4NrZ3RZngsgNTw puhfhqbRfDPOlVkklM6bL4ECAwEAAQ== -----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 338758393410526123786986724948849550502531 . . . . . . . . [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 2019-10-19 07:26:23 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-17 07:26:23 +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 '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 1011323315452075502909578821498750461728266944697248287154689700810700544094730432332694285663942627870359031934602100720644915813563488757631522757927612605513206630627185897295999576107954946647402425538541878427986458081566436061402092686005873808457756577162215257126070395851405279735034016877373308215639260251231391941605522581537092207571793166050015211542163904702668275862022053030965874766975330158523694628970005895306517783742548225456214341993476880005199877971375807748481419424448516619034710785312973377225009969036602206421699572494977709251276733643222061968639133718017872121217274093819666569057907373179790501779911327784723197732982061497320583625141927343890635222832364905445755099120148581803828203701389600704496414746811530650645866628260946507035805197359068718443594588134931193977537171775401384638934448765903357231236039140328036285615458083591335708727271210187792261453252029474626707968361331569956703159865024175788733065305375271595306064905378926940972523552351457208310946914543501713556757439565664361347971264789111013321556719774176851140969369980143455855395160165226041787470509536421197637930082315325058741561987859775108899716451784861795978983954299015113949996824136888013164375650177 . . . . . . . . . . . . . . . . . . . . [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) 03cec2677f8fdc6c84a443d02a65ac28d71c19e5 . . . . . . . . . . . . . . . . [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 (14 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016de31fed3200000403004630440220016f21fa145bd489590851ce93f79cdfb35bf1a158701a4c74e5eb947ebdad6202201fd8386bd03e1ad7f493de8511f9e96f5e6351bd48cc66526b74de572b8ef32b0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016de31fee5d000004030047304502202d44c34f4e98ee908d743deb988a779181b7e7a18590834b96cf91429ccc897d022100e7a5d63d4714bfaa009e87d5a962e895f76da7a8f0b489d0f552057b733fe855 . . . . [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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