www.flexvu.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:fb:46:d5:21:44:0e:b8:09:e5:aa:ce:b7:c9:2c:4e:50:73 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.flexvu.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:fb:46:d5:21:44:0e:b8:09:e5:aa:ce:b7:c9:2c:4e:50:73Serial Number (int): 346841884486083693549268186047872733433971
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 30:fc:26:40:50:47:ad:7e:c4:f5:7d:94:e0:3d:c3:a0:43:ac:93:d4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a5:eb:5a:01:f9:33:c5:ee:e1:96:29:5d:3b:0e:fe:f7:0c:0a:8d:ea
Fingerprint (sha256): 64:fa:ed:16:f0:3b:a9:fa:55:4e:22:28:4d:b3:de:eb:e7:44:70:61:fc:91:d5:38:9f:2d:cf:74:16:18:c5:ae
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.flexvu.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.flexvu.com
Other certificates including the domain name flexvu.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.flexvu.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA/tG1SFEDrgJ5arOt8ksTlBzMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTExNjU3MjFaFw0y MDAzMTAxNjU3MjFaMBkxFzAVBgNVBAMTDnd3dy5mbGV4dnUuY29tMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvAkCG+ftBP4wdoGPcInGpyxxs6RIqNJo wcCBERl1S3HUH3sTNQ7wbnColm6Mj0pWbUgbA4wPwcy+mPBwK+Sj/u85NAma9jDt ClLhWrDZNEGbp2jSyb9uB0Fja64zNVwCd6GrYwg7z5R5aPZyXBxEdHo8QPjBspvz /Gd1JqRT4JpAfX1vjE8hdKfjdXPdNwTkEqejW17+LOt2r3zxzLpu6WEjM87cMcNu 7Azg2SIRrfG+T0Hqh4SAJLuP6hq4ZlhJgcbtPViIoChMUKbkhr4bfKOMgi4cW4ST ifpFtPWktf7scwvawTo83plMoWj6PxEWAn5ZfOEtDYIhmI3Ga33Oqz8gHtLkorMk gUfi/iMBYT+UcnlHIOX1sgCrMFAMU3hedBMAdJtN8vPLTl+6X7XtgMq41zZJ89Ne 25CQBzUhSHhZSHFGkNhwruwiq3RJCKpJZ2FLC/Tlr8tqWFmA4lvTscCOZBqyfzEi HD9ub4//u17+l7yTuCLQwTVzuSCOcvKIYZtlDC/ii5XQrsD8XDq90RMHw8a/6qjO IPVKFwBp1bll3fXdl+jcyKLw2v//hnpvdm/sGggVDEk2DmBL18S9qacNwNpdGmhQ BLzKshFyUgq0SGh0ik8c5X/aqNFEhFC9erclch/f5HMRftop/Ky7G855PqGx2aPo By26DttRisMCAwEAAaOCAmIwggJeMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUMPwm QFBHrX7E9X2U4D3DoEOsk9QwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuZmxleHZ1LmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQE gfEA7wB2APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABbvYbt2AA AAQDAEcwRQIhAJ9eT15IiLMHeHr2pgAS7NTwex0adScwsPpc/MGGW3HqAiByr9XZ leUD5KFcaNjVUwZshJklgtoqmMZjwUqao3e40gB1AAe3XBvlfWj/8bDGHSMVx7rm V3xXlLdq7rxhOhpp06IcAAABbvYbt4sAAAQDAEYwRAIgMgonfIdbqkm8T8n3XxVY 9K8ydcbwwnPmQzR/BtV9pjwCIHZW6Oh/vaCqmSoskafPlyYEXmxmqhIqB0e0XK8l O0uUMA0GCSqGSIb3DQEBCwUAA4IBAQCQuNQ237Nb1rJmn7Jn8GMrjMqDBFZypytf 02LckoAQVFzVAwfTVGfvXFWFCZaGkEksLwhBKVX56W6u/DTnhaKdDJBv+Sbzdsth BH3u9xZK4i2W7t9GXUpgAF4akCj1Af8kYBFmKuPfe3phX+IBqtVsqthtSGI7cW6e icF0SUe1OKFJDxiYjEec21SKipdV99tcMUKYPLs4UuYguHPgUUzTS4eoPX2RKf/t 9tnvbDqyo1pGPVfM6qKij55AkRjSs6T43+fxvIjVtfh+n6a7OJ9Cp3MTUDjCp56F XkzUZ/6UpE5reNHdrUHEkx1Li4dP1zGC6Nhn/huKjROy6LS1vIY2 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvAkCG+ftBP4wdoGPcInG pyxxs6RIqNJowcCBERl1S3HUH3sTNQ7wbnColm6Mj0pWbUgbA4wPwcy+mPBwK+Sj /u85NAma9jDtClLhWrDZNEGbp2jSyb9uB0Fja64zNVwCd6GrYwg7z5R5aPZyXBxE dHo8QPjBspvz/Gd1JqRT4JpAfX1vjE8hdKfjdXPdNwTkEqejW17+LOt2r3zxzLpu 6WEjM87cMcNu7Azg2SIRrfG+T0Hqh4SAJLuP6hq4ZlhJgcbtPViIoChMUKbkhr4b fKOMgi4cW4STifpFtPWktf7scwvawTo83plMoWj6PxEWAn5ZfOEtDYIhmI3Ga33O qz8gHtLkorMkgUfi/iMBYT+UcnlHIOX1sgCrMFAMU3hedBMAdJtN8vPLTl+6X7Xt gMq41zZJ89Ne25CQBzUhSHhZSHFGkNhwruwiq3RJCKpJZ2FLC/Tlr8tqWFmA4lvT scCOZBqyfzEiHD9ub4//u17+l7yTuCLQwTVzuSCOcvKIYZtlDC/ii5XQrsD8XDq9 0RMHw8a/6qjOIPVKFwBp1bll3fXdl+jcyKLw2v//hnpvdm/sGggVDEk2DmBL18S9 qacNwNpdGmhQBLzKshFyUgq0SGh0ik8c5X/aqNFEhFC9erclch/f5HMRftop/Ky7 G855PqGx2aPoBy26DttRisMCAwEAAQ== -----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 346841884486083693549268186047872733433971 . . . . . . . . [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 16:57:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 16:57:21 +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.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 767116641061180153036475122504836266512807459571475265067503323990823655109246152042399818523136451250484975018050398859170366267970109372898969222916234171874269093051713489936698241198431837064788501528046578044222322538998078798113302214924523936668261571141269605260606472506902531568634993971930398115680795588146202332468744321985917696649194157919896106849730440870847145470161060241586593474934075831375151841046165265992020817579683240933917824573273449915799908452607172098728752421074639409602862190309900276033215479731527268785321556338340597716316056435300041607149867835353592371365329689703148565364319973470367855967848374388356913861073586428770457360604494543771133173783544272258485001679525711305597234208380039465399962754288866086800036306524709030709846965671845703550241229397150968859272041547274535689403948068268369375982048616081489874386943440953575904131245706580819135403723248944148889327581189636575045649293591488198011505105051067044438395922591791342344617864337432255011226293650303663452356417701704467102105636555616102416844216736844659061932271225058345830574770250566477525842972822064786049186386797372427824121901251347797078174455043312662204322375422183662732304728872758770008782375619 . . . . . . . . . . . . . . . . . . . . [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) 30fc26405047ad7ec4f57d94e03dc3a043ac93d4 . . . . . . . . . . . . . . . . [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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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) 00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef61bb76000000403004730450221009f5e4f5e4888b307787af6a60012ecd4f07b1d1a752730b0fa5cfcc1865b71ea022072afd5d995e503e4a15c68d8d553066c84992582da2a98c663c14a9aa377b8d200750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef61bb78b00000403004630440220320a277c875baa49bc4fc9f75f1558f4af3275c6f0c273e643347f06d57da63c02207656e8e87fbda0aa992a2c91a7cf9726045e6c66aa122a0747b45caf253b4b94 . . . . [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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