flexvu.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:c7:eb:ca:53:01:a7:ff:dd:85:ba:ec:ce:16:5d:92:a6: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=flexvu.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:c7:eb:ca:53:01:a7:ff:dd:85:ba:ec:ce:16:5d:92:a6:f3Serial Number (int): 329366467919093592018833558131252208510707
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d8:57:05:57:54:88:4c:44:72:97:f4:21:7d:1b:52:6d:38:82:35:eb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): cb:fc:ec:7c:9d:4e:b4:02:5d:70:c2:b1:d0:6e:57:a1:d7:68:69:bc
Fingerprint (sha256): 8b:12:f3:dc:d8:20:d5:29:c9:55:18:b1:64:de:a2:f5:e0:d1:3b:a6:4d:b8:8a:3b:26:35:c2:8d:6d:82:45:bc
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----- MIIGTDCCBTSgAwIBAgISA8frylMBp//dhbrszhZdkqbzMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTkwODIwMzFaFw0y MDAzMTgwODIwMzFaMBUxEzARBgNVBAMTCmZsZXh2dS5jb20wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQC34OtANbXGWi4lqzp4Bu6Z8RGdIDyN9XetXVFC aij3wJBO/vIUpHlS4fBsk7EP4yZOWoRXnZ4JPYqlFRkXpsU1fGCcg4KYaIAXjpyB gguJCDYr2/cgU/he0uXwq0WR5QsXKweIeT7c62ewCYZkS5mqxaXqP3faKZJVGVjx w+RArOWR9x+jo1mfCTMAoeTuechYppypZZn/vIrTsskmGqrvpHm9kGsxcAsh/4ra bO6Rd72f/FvA6qL8PPBfZ+kPQtIxiYlFIldvphhi4EOls1QsO5YuKWo691nsdHAJ dTzDcgdhS+2RiDKRY1etwLf45AUEQfkglQ4N/Gb6BRZZ14jYmJANIDV4w+V9canJ TgAiFILsYB/y6uPukkko+mHNOQIZ8ANvGE1pZU4XIF7W2KwbhNLIszBmvNk5diXE nm7x+/OuNs60/HLwY7NqbkIzkiZi7DZ0gHHXtO4eAgIpz56NZ5XZ+y4za8IfuatX jEXVnint9qL0dvQptqvziL112ITEwybY68IG6luOBFzcw+mdR3RuemfmrLnvMpNy tmbP06DNh0YcERU1X3RLi/Ze0EZvlWI3oR/33ZkHdtmulEaPMfSc4mXO+D3Mo2X8 tbZCUfwjifGupEzeEyuqWstJdoOH01bThSnOxja7fBcDGt0R/vhR47Uw8+kbY99V b7A1bwIDAQABo4ICXzCCAlswDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTYVwVXVIhM RHKX9CF9G1JtOII16zAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCmZsZXh2dS5jb20wTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgDw laRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW8ddWg7AAAEAwBHMEUC IEzbWinHenR3x/mCBU4FrxRf103pZNlgJ1UEnZUMVxp9AiEA29KU52+YcoXH2eWC Bp7cjZ6UE5o9CDn7+1rWZ5wm2IIAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOey SVMt74uQXgAAAW8ddWg7AAAEAwBHMEUCIQD7pFW6aulTzlOvwfIY1OHoTLbY0lEv AjAKgx5iUE0GbwIgLYbuogHzX3NcnT4gv7Fc4XVCyEyppTh2xVChMv80eewwDQYJ KoZIhvcNAQELBQADggEBADVTcC7r/f4zHGXvrCtZD8mjcdvjR6z8C13dxjXLv+Qr p0gkWeiYpJtOr8l1vfJFkB/2k9m83MRVvGg/6u5U+iS7It2VNg5rbfVO4jFt0OxF nQ2PBMFt7DWAG1pb3J3468eiZEd8G2IgthFPoKAQdUp+98/brL1wD7sQx1BFShbE QAUP9cdVsjABRZE9pzHh4zaOX6yDt/qqwTgUXdI6tnJUQdwIVi++Jy0vjg1S99Ap DunqZeOAevwPRjz2OOksXIhL1GiaG0nB/DxahpdG2vnCrwfbfd8I+c4F/ucLUyCo ZkIg6NO++7wYuSBz2D2AqYPgIo9/NXvdvDzLeBz+mNo= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAt+DrQDW1xlouJas6eAbu mfERnSA8jfV3rV1RQmoo98CQTv7yFKR5UuHwbJOxD+MmTlqEV52eCT2KpRUZF6bF NXxgnIOCmGiAF46cgYILiQg2K9v3IFP4XtLl8KtFkeULFysHiHk+3OtnsAmGZEuZ qsWl6j932imSVRlY8cPkQKzlkfcfo6NZnwkzAKHk7nnIWKacqWWZ/7yK07LJJhqq 76R5vZBrMXALIf+K2mzukXe9n/xbwOqi/DzwX2fpD0LSMYmJRSJXb6YYYuBDpbNU LDuWLilqOvdZ7HRwCXU8w3IHYUvtkYgykWNXrcC3+OQFBEH5IJUODfxm+gUWWdeI 2JiQDSA1eMPlfXGpyU4AIhSC7GAf8urj7pJJKPphzTkCGfADbxhNaWVOFyBe1tis G4TSyLMwZrzZOXYlxJ5u8fvzrjbOtPxy8GOzam5CM5ImYuw2dIBx17TuHgICKc+e jWeV2fsuM2vCH7mrV4xF1Z4p7fai9Hb0Kbar84i9ddiExMMm2OvCBupbjgRc3MPp nUd0bnpn5qy57zKTcrZmz9OgzYdGHBEVNV90S4v2XtBGb5ViN6Ef992ZB3bZrpRG jzH0nOJlzvg9zKNl/LW2QlH8I4nxrqRM3hMrqlrLSXaDh9NW04UpzsY2u3wXAxrd Ef74UeO1MPPpG2PfVW+wNW8CAwEAAQ== -----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 329366467919093592018833558131252208510707 . . . . . . . . [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 2019-12-19 08:20:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-18 08:20:31 +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 750159197471472025072408360718496678632829608914475620458509268400236081603794778309684729758884605054209191181279009112274596526842879197431402888938821018894469174247414320945363204985653727439565057977657954650043276121507542961411922905561729789629917893559713823243181490892621928883362361500073845235380947486056413523376869437747850983760593773736596819996119127438058976867317084543862579358785810744172536360485675389257559592871433546660848148467598023486781919867124300292103913065340591806167090100989848836794184451033335454077655431734693803798477593347521294608779164521429256823811826670092908130513656723004576946859757065402093069468630966749217481873268579199262849444878643294748634759542152726180087175721144173916615251538755591510170247273583558749530875194943323536426503526090222093161862227489659764369678289153472348873731139144703367705640430000973308887489984548163761911009206995453415166372854117292971593561065230784871414878848640363657567957891002629256721099800777001047104617750706780739147767992126444308166104441273525107643283839860530309094858676336885961276465512743825375907260524400579852912781954578444416104539845883912662227046671102240559722478497601398769656237007571819302048024769903 . . . . . . . . . . . . . . . . . . . . [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) d857055754884c447297f4217d1b526d388235eb . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f1d75683b000004030047304502204cdb5a29c77a7477c7f982054e05af145fd74de964d9602755049d950c571a7d022100dbd294e76f987285c7d9e582069edc8d9e94139a3d0839fbfb5ad6679c26d882007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f1d75683b0000040300473045022100fba455ba6ae953ce53afc1f218d4e1e84cb6d8d2512f02300a831e62504d066f02202d86eea201f35f735c9d3e20bfb15ce17542c84ca9a53876c550a132ff3479ec . . . . [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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