www.flexlast.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:a0:ef:52:92:46:f9:18:6f:91:f5:2a:76:7d:39:5b:99:94 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.flexlast.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:a0:ef:52:92:46:f9:18:6f:91:f5:2a:76:7d:39:5b:99:94Serial Number (int): 316100150728820753661183879837833349536148
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 9d:b0:c6:bd:ec:f4:08:5e:20:8e:c9:27:c8:71:62:39:15:1c:da:75
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 11:d2:d5:98:41:fb:7d:d5:7b:7d:63:ff:45:73:19:be:3e:3e:19:46
Fingerprint (sha256): 4c:b4:12:ef:0e:ad:5e:d4:c7:5d:13:80:44:4a:4e:74:e2:a9:dd:b0:9b:bf:e3:80:18:e9:c9:9f:07:fc:72:8b
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.flexlast.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.flexlast.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.flexlast.com
Other certificates including the domain name flexlast.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.flexlast.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWTCCBUGgAwIBAgISA6DvUpJG+RhvkfUqdn05W5mUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMDAzNDBaFw0y MDAxMTEwMDAzNDBaMBsxGTAXBgNVBAMTEHd3dy5mbGV4bGFzdC5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQChVCK8hL7FjpZVpvWIv2yKy4F10ZxQ PgO1mrPRAobOzLQIwTYbCFp6+FuRSwPTGu9LpsCcIdR7EiZBFXkYe0V1CC78u/8k HWMfxRgAGtTpY3RYJ3LwT0tnvjB75RlQbAkjUdgQtXeQQ5vIKk4reGErct78Pd6L 7lsuUUen34SzsRFxQDTahD3pBQRoAOlEKZkuzGlIDbmcvYu8ktAyhtKErM/vQFB7 J9VN4YnACbE9aH/lm+uNUOtRztZd/1tDNO7+S6CTZN8zG0AVsfvuOYXv9PCUPzI5 Ig1uq1QP7YdHD4ox+RkY9BUARdV0FNc4OxCmt/+/7SWThhLlwR45TyjuYOH5hVl1 FUN9UjVStlFDqrpvAOYBXe1ssCJmluREqZ6SlBH0gCV1aVZ8/xcCiDaq5AvwKA44 9EyxFu6hyWMLUaden1y7K/LMJ+3g7e5HBKnUn+Vlgz3wk/3EXcv3knBN7B694Af2 18+CBkLZ+wM3kzKmurYA1SZzIRKdLiGhbzGwU0zssQeVxwT1TFHtabH9FUyQLJxF T9l2G3CFBDpSZEH31nzGoopXScV2Es8HkxYTJ6XKOIl8wNnlH115MnV6U8RM+0jl 6vBZMt6ssBOKI5eEzCgktA2StyKeZ2jB37VqzYhYTw3ppx0wZsXDdDNoZpGYrXpL dcrvDeBnzCCm+wIDAQABo4ICZjCCAmIwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSd sMa97PQIXiCOySfIcWI5FRzadTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5mbGV4bGFzdC5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQC BIH2BIHzAPEAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW3C pHPIAAAEAwBHMEUCIQC28fkvzJhDHWJsv0NE5//TRUE+ZfBeIb8/H3o00oX7gwIg RzRCRMZ1wUWwLJKPMcJ/3DKW4OKLsFXHIFNDfyWXOj8AdwApPFGWVMg5ZbqqUPxY B9S3b79Yeily3KTDDPTlRUf0eAAAAW3CpHO9AAAEAwBIMEYCIQDhuqWRepc5H7f7 3fYETngP/78mxDN+qP87YHNUqn7RWAIhALN2Ii6f0+qZau2XjHsZkh32uIZ19leO I/y0xtPQ43MBMA0GCSqGSIb3DQEBCwUAA4IBAQB3gmc+qyJUpD2DCHWFvZOTcAxO tlDhvGbj8agcR3o0DqKvjGL3cyzYt2gVUdC0p+bPyykesA5tNvmzJJxnb+rMYZwc YnghXtUqRxSrLVbiIi/Sqytx3C0dKt8I7nRn/aPun1a9E6GeLAn32WjOXjmZjKRb ZhH8+DsizLM56KAEa1i6uXETurft1SCLLRdOpwkMC6PNG6cynqBdGNR9NfYDk9qu vEQXim9eWQIZQcnpwGGu0eNbKplgJOnwsB+sC1SKsgBNjrUGo1jjKZGFURzmRzm/ 8MR1PnkwHdN6cNory3BHcncuaclP348ZqR8pGLvbtbmHFU86EV7xLnI4dhtK -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoVQivIS+xY6WVab1iL9s isuBddGcUD4DtZqz0QKGzsy0CME2GwhaevhbkUsD0xrvS6bAnCHUexImQRV5GHtF dQgu/Lv/JB1jH8UYABrU6WN0WCdy8E9LZ74we+UZUGwJI1HYELV3kEObyCpOK3hh K3Le/D3ei+5bLlFHp9+Es7ERcUA02oQ96QUEaADpRCmZLsxpSA25nL2LvJLQMobS hKzP70BQeyfVTeGJwAmxPWh/5ZvrjVDrUc7WXf9bQzTu/kugk2TfMxtAFbH77jmF 7/TwlD8yOSINbqtUD+2HRw+KMfkZGPQVAEXVdBTXODsQprf/v+0lk4YS5cEeOU8o 7mDh+YVZdRVDfVI1UrZRQ6q6bwDmAV3tbLAiZpbkRKmekpQR9IAldWlWfP8XAog2 quQL8CgOOPRMsRbuocljC1GnXp9cuyvyzCft4O3uRwSp1J/lZYM98JP9xF3L95Jw TeweveAH9tfPggZC2fsDN5Myprq2ANUmcyESnS4hoW8xsFNM7LEHlccE9UxR7Wmx /RVMkCycRU/ZdhtwhQQ6UmRB99Z8xqKKV0nFdhLPB5MWEyelyjiJfMDZ5R9deTJ1 elPETPtI5erwWTLerLATiiOXhMwoJLQNkrcinmdowd+1as2IWE8N6acdMGbFw3Qz aGaRmK16S3XK7w3gZ8wgpvsCAwEAAQ== -----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 316100150728820753661183879837833349536148 . . . . . . . . [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 00:03:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 00:03:40 +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.flexlast.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 658163490516869649336051244845099928356869633545694963003698908666453757691229675740280331962193701218302526478307682738433632619872945725691488330419602169658226456354568395930643750106152316035252090485772247177551774918056692192365962252970065789627900795559757728310783438199110052121039607410688839987612010186597401785111453419219721818475595470320096943999986544029087206989849001991430586906996402317852407291701304268434061105471736728251734274849482630611993248230114951701466041822524058178266699715968304203932899493612564348584753491127318346849736246640021561833452128941465969706483636606324491400721792341676751786728551515994805916649368707836944699419997043864230182513431627187462384362253846710920125413705471608444132303295754429649568694525050806866451895780085663816671289366613439230440735528344919800782769380119085477944586994057974273260995981739085583974940426776961966084174123241041444355090552015522613824958738621302445065874683086394255165325367981156330100675108463220501473590501370341333782226491333764192880927292852146230981975412768290209436942960483511947866533579939172569676822999358392622156896178705800580595443886202332256335988049596273394866558082924052957346851886143790924359874422523 . . . . . . . . . . . . . . . . . . . . [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) 9db0c6bdecf4085e208ec927c8716239151cda75 . . . . . . . . . . . . . . . . [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.flexlast.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc2a473c80000040300473045022100b6f1f92fcc98431d626cbf4344e7ffd345413e65f05e21bf3f1f7a34d285fb83022047344244c675c145b02c928f31c27fdc3296e0e28bb055c72053437f25973a3f007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc2a473bd0000040300483046022100e1baa5917a97391fb7fbddf6044e780fffbf26c4337ea8ff3b607354aa7ed158022100b376222e9fd3ea996aed978c7b19921df6b88675f6578e23fcb4c6d3d0e37301 . . . . [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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