flexvu.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:78:26:54:c6:ec:a3:b1:1e:52:81:e8:cb:1e:15:08:27:d7 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): 03:78:26:54:c6:ec:a3:b1:1e:52:81:e8:cb:1e:15:08:27:d7Serial Number (int): 302221692677234907340228859733879760103383
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8d:ae:1d:5f:00:34:8d:98:16:02:06:3c:0f:3c:d9:29:9e:1f:23:37
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 39:55:3b:3a:c4:15:4d:36:2c:5d:42:10:74:e0:b7:55:2d:aa:4d:9f
Fingerprint (sha256): f3:e8:9b:d4:b4:15:ac:ff:07:a9:57:5d:2e:a8:e5:f0:88:c0:19:c9:e5:a8:fc:c7:bd:0f:a7:6f:de:0b:6e:1f
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----- MIIGTDCCBTSgAwIBAgISA3gmVMbso7EeUoHoyx4VCCfXMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTgxOTM5MzNaFw0y MDA1MTgxOTM5MzNaMBUxEzARBgNVBAMTCmZsZXh2dS5jb20wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQDQFGATDdAGRjKS36tC9q1zyqLjfDm/SBwSk8Wj L7S9zGPZ7WRhL96bv6L+24BMzE4zCczx2XcJqArpSXJA/HHolbC20oGtXFA6iU2q 2uI+d65bUKGO24afL63SHyYLbZqNsBkksC8MCnPRDY5ms5s5MrrnZGcyDhXa76/q hU0b61Gn0DwZ4EucxMlsMRdwg6fDdPBgz6H6+a2YrcRpZmDoYRUYQsCmjq/nRIrp Y3XLiTAqauamUK4KcvQruXyPHIVXIuqH/HMWH0mS0ioXhq3L9KGtw0W6w+8bwN2O 43a+zzYVz7ZiQG27h+y/ZOIehyE9X9OU8vaxFDTbQzMQZwIGFtZWofRvtnqPrvlM ckFjWDEsFddOXAUEcTrOGrjdOZWDGC5NeBqbzTv0YOx5BYQOcDBMPTrOg4bwEV5A YVap3ALY1JloJrN0V/aOLk/YnWTqwP8t9f9ZIMHG0f2F8eOE+W9bSfsPVlvEQEZr RZQ6rjaqXos1ms7RGUtl47wdIxZvb9nApz27Any1DSGLnogpV0JRkQ9vgesEmMRt hXiTKWH9RxyoxWSyBXfzdA2LnR3tOYwmSDOa3u1nb8B9OQWcNpBJrPzQW79xSVwq iMqHH2PLd9BabAaeyGVOPv4P4tY2KJcN2t/hMlWtCAScuAvjPx+sBLHSW0iJWawR eEWjTQIDAQABo4ICXzCCAlswDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSNrh1fADSN mBYCBjwPPNkpnh8jNzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCmZsZXh2dS5jb20wTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdQBv U3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAXBaBwDmAAAEAwBGMEQC ICmrqwasiK/4/4GDI9GVYOgNXs/ot/fDU1uJeco/tW4OAiB6XzMkUg6EjpAL0yWK MuZ5JPCTJlC2P2VoZah3p+esQQB3AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxh Ohpp06IcAAABcFoHAOsAAAQDAEgwRgIhAJAUb9hyJJycq0v8a7//qPZkaO5kL44d YKZ+7p839A/YAiEA3mmDiplQ3fcFesfE7GJzStnmUwTc2YCMA2gDCN5gBkowDQYJ KoZIhvcNAQELBQADggEBAAEvplRm/FHWx3jcpDeYq8VqH+FJv3AkNFK8U4tx+JBz PSiu0Rk4BAD71v/mALchBa/THSOh2XpJPvIJO635M1XuqkCK3lcmqoICs/+XG7zJ 5dm4+qg1/pfVD99LRWb6Avjwt8ViPmxnM5oHBoMlqTU2Rbi6pjKUSKiMFk3hD4JG v2dXSkLh4VH2GqXpRX5JL4XcymmUk4OoGpveC2n7VIVdZB/rHTfVyRF8zcA+wO6z CAGByTDuLIf5v7S56SZ/qTHIrPxriknE+iyodRoeuZA5IdmKJ1wIcyZc/jZbKC2Z MvlNQrX2vUqetSQG4jFmZrwRLsfG6w74+gsBOElmfMU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0BRgEw3QBkYykt+rQvat c8qi43w5v0gcEpPFoy+0vcxj2e1kYS/em7+i/tuATMxOMwnM8dl3CagK6UlyQPxx 6JWwttKBrVxQOolNqtriPneuW1ChjtuGny+t0h8mC22ajbAZJLAvDApz0Q2OZrOb OTK652RnMg4V2u+v6oVNG+tRp9A8GeBLnMTJbDEXcIOnw3TwYM+h+vmtmK3EaWZg 6GEVGELApo6v50SK6WN1y4kwKmrmplCuCnL0K7l8jxyFVyLqh/xzFh9JktIqF4at y/ShrcNFusPvG8DdjuN2vs82Fc+2YkBtu4fsv2TiHochPV/TlPL2sRQ020MzEGcC BhbWVqH0b7Z6j675THJBY1gxLBXXTlwFBHE6zhq43TmVgxguTXgam8079GDseQWE DnAwTD06zoOG8BFeQGFWqdwC2NSZaCazdFf2ji5P2J1k6sD/LfX/WSDBxtH9hfHj hPlvW0n7D1ZbxEBGa0WUOq42ql6LNZrO0RlLZeO8HSMWb2/ZwKc9uwJ8tQ0hi56I KVdCUZEPb4HrBJjEbYV4kylh/UccqMVksgV383QNi50d7TmMJkgzmt7tZ2/AfTkF nDaQSaz80Fu/cUlcKojKhx9jy3fQWmwGnshlTj7+D+LWNiiXDdrf4TJVrQgEnLgL 4z8frASx0ltIiVmsEXhFo00CAwEAAQ== -----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 302221692677234907340228859733879760103383 . . . . . . . . [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 2020-02-18 19:39:33 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 19:39:33 +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 848890669015384839360760183553905287072165770751457547674809106462349688032524560645054214009278178631085247378060566754772295111888037544337521637924032776009833763420601820093292077081747962147538943464901172104116625338408901353955550388736242951594683652617884866103175923446008667136117543015620285448535239764900102157885253871820959227250507661725794613482687345314885242195608162513080804707427207910843951251114814504807210989681635387208911277726796577890283530246463606173175671760011863233829343294624945713398388554137112506390118804305564294821886206061472028651167982252661028060549373972652345109054994857096919297022972998235208804533054536517856027388991556596537210765569158176994906319422063142027013194695737106931103392733824465231616300498502743912255147140550562025886036324911516673736659192814170655255370934888727355717526846252923521350224834933523400735161125559371623664659257947154873916672469571487721009185121931991275061362265594269975061027017023473871149714904948536808720412544450519780063747930530662159421376063616755266318537720885525314584030186401489201430798414295930954966632287743413178703399494153696776091225319933515114725521824709097349955896065220920611696147137512155771719010067277 . . . . . . . . . . . . . . . . . . . . [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) 8dae1d5f00348d981602063c0f3cd9299e1f2337 . . . . . . . . . . . . . . . . [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) 00f00075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001705a0700e60000040300463044022029abab06ac88aff8ff818323d19560e80d5ecfe8b7f7c3535b8979ca3fb56e0e02207a5f3324520e848e900bd3258a32e67924f0932650b63f656865a877a7e7ac4100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001705a0700eb000004030048304602210090146fd872249c9cab4bfc6bbfffa8f66468ee642f8e1d60a67eee9f37f40fd8022100de69838a9950ddf7057ac7c4ec62734ad9e65304dcd9808c03680308de60064a . . . . [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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