www.flexless.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0f:c2:a7:11:bd:15:c7:6a:ed:01:42:15:e4:a6:c3:7a:54 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.flexless.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0f:c2:a7:11:bd:15:c7:6a:ed:01:42:15:e4:a6:c3:7a:54
Serial Number (int): 266699831003634292131041145540253793352276
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ca:12:26:70:c3:cb:03:c6:c3:00:ed:6b:7c:d9:8b:c2:bb:de:71:ab
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9e:b1:c8:da:c1:54:5f:4c:d4:41:64:1d:18:58:7a:d0:0f:28:15:65
Fingerprint (sha256): 67:f1:29:e1:1c:1e:a3:0d:5b:41:ac:2d:b7:97:76:fb:ab:e8:2d:5a:50:9a:77:e8:3e:0c:4a:db:a4:d7:69:9c

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 www.flexless.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.flexless.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.flexless.com

Other certificates including the domain name flexless.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.flexless.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGVjCCBT6gAwIBAgISAw/CpxG9Fcdq7QFCFeSmw3pUMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMTE4MjZaFw0y
MDAxMTEwMTE4MjZaMBsxGTAXBgNVBAMTEHd3dy5mbGV4bGVzcy5jb20wggIiMA0G
CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDgeWQOZtxH22NToXLViMtQVApoGA1s
S31M9NZ06ng0b5C5oqZg51dXhWFa1YBPwGRKkwMBMUiPwjPpsgnwweEqrdR8m2wc
YqSw2rMFQo3+vwVrCCD/JZz6a106afAKWQuPEgASI0aarwsAKXu+KbQXPjIAxQBG
y+HqA9vatyNZ/kcC7Wig67MMK+2jKwUjeKSHrRC0bhn4Rat1snqsicsEAzu6d2Sl
Mu9E0ncjDSsLWY8/xtPom11cq1TELpphVxFAG595rYG7CBZhJCyNkq2SnN2i8zrQ
h41J+pMekOw6e78nEBD4i/KyqXQWM6ROfEM50HoRul0tM72kdBdTbabY55KMH5LY
K7QEIQEUxNEGXvqgg/3q6L+kGWPpM5sQufyrjZ4wAXmkG0awACCep3FnJ/7F6bqk
S78RJ/YNPyFDTT23S0vX64khlMexh5n6eyaItpe0qFxVM5+c5/nMZcwv/+WtzpVY
p2Fgijo4TTnuvTCDYf1JoLt37Vz7X3MzZwdvJI2uRzIr7nW61LXzUZ0sk+85xwny
og6V7l2FYVOWpkgwYL6j0Ejcnh0cLi8IN8BJ8OyLbOk5VeqbknOBIcyAAFJXnxfh
cwoYJK2jX/OSQBfH2KVxOvgTIJWCo8ZKClZa2kjw78ml6iExUFvGNxnxk48fOsub
wVr9OTvhjXDjtwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTK
EiZww8sDxsMA7Wt82YvCu95xqzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv
86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu
dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu
dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5mbGV4bGVzcy5j
b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF
BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQC
BIHzBIHwAO4AdQCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW3C
6OguAAAEAwBGMEQCIB/bfsc+BjF/rLtZsQfHsdqKG/LOI73m7y1Qba0PXaptAiAY
T7uECju2NI4VPeK0A+Es90R70LZnZP8bNj2C/4ktOAB1AG9Tdqwx8DEZ2JkApFEV
/3cVHBHZAsEAKQaNsgiaN9kTAAABbcLo6p0AAAQDAEYwRAIgP4jHQCGCV5qRq+kU
Vw+8RE6w7GzQWnIc4yk9rvPU3tICIFuCa8yXajVpbrYIWSvjT1A1oUE3FOdzzQvM
jK7ofV/uMA0GCSqGSIb3DQEBCwUAA4IBAQA0nnE+UxiplqxLVfHkoP2GRNF1e56i
len7iMic2BRyxa4cNmXJon0EtUWKUKf9SXXaB4UbZQSZO5u1ZhXIudoj903lPbBd
k3qreLe7F/Fvwx8djidXYqlrZJzomdepiLA5Egn4r2VW1WTYflBpjRZTj9RRttex
/MNIgZSgYaPh9T1FPTwZXk+/n6Zz4v1qwGz3lXQ/sbYWS745fGK4U27/+y6e3al3
LpP9bSSF2t4/q/Y34D96kMoGAqPkcJMPIsVt7yITJWsRRTq+4G2JkdCmfQ3UWGxs
BhJ5PexitsyXaeDtNedKHr9vFPYIcGakPnYHxMRIMGFJpZ4cO/VBRd+U
-----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 266699831003634292131041145540253793352276
 . . . . . . . . [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 2019-10-13 01:18:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 01:18:26 +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.flexless.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 915774769047885958570586922549276925368965530279627078388751100820992877259016857087051816085904639841062276086335998816461239375482766084825338496789870701686619745142976231990256777425613714981236310845656801074721452882162754935019123306761366907729722841250478406957143186771320905301574398972274434149220250807109766544437654917093705142320628534610192538485956457958347191573522217560587809271571392287075765071546964180079327732076425221118814187405833782863016835582210334012821033177062427398475123081725628111164793793264601926325062994265015017106733586936872900453609905568277549444979101485526796724557547068292089506450180617553127441782587620049452108687271456224412665652154786013594478798487415768198072362476315010818051626032595960786199460937307029833136719654522852109522496827975074786672130245553910699647329702348684349897687565626383002031279531788599974500942720929494359871112069230410848649065547348551180104125421718401978519085993562718390035535783462467074191692317419107496104767860690148454580634967172373418927956160252702715440261515909309512492638098571640210067435955812089608148812249209259307940359744589979248447162725824304423407578935275830231546464985614774911806472664904901013117076562871
 . . . . . . . . . . . . . . . . . . . . [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)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:3|t:10|false]  
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.flexless.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc2e8e82e000004030046304402201fdb7ec73e06317facbb59b107c7b1da8a1bf2ce23bde6ef2d506dad0f5daa6d0220184fbb840a3bb6348e153de2b403e12cf7447bd0b66764ff1b363d82ff892d380075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc2e8ea9d000004030046304402203f88c7402182579a91abe914570fbc444eb0ec6cd05a721ce3293daef3d4ded202205b826bcc976a35696eb608592be34f5035a1413714e773cd0bcc8caee87d5fee
 . . . . [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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