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:d7
Serial 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.org

Check 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-----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-----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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