www.flex-grid.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:90:aa:6b:c3:1b:0b:a2:ad:b1:22:c9:12:54:b5:f1:38:a4 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.flex-grid.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:90:aa:6b:c3:1b:0b:a2:ad:b1:22:c9:12:54:b5:f1:38:a4Serial Number (int): 310564046924155811704836205883867316435108
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 03:c4:da:23:92:1e:7a:b2:86:73:41:90:af:29:e4:61:b9:0b:bc:9d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 44:a9:4b:bc:73:73:89:4c:4e:fe:d4:9f:36:df:3f:eb:51:eb:60:54
Fingerprint (sha256): 37:64:7a:6d:75:ca:12:9c:f6:35:db:e4:ca:e0:cc:ce:52:09:f4:6b:40:6a:db:17:cb:58:22:d1:8c:06:0c:d9
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.flex-grid.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.flex-grid.com
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.flex-grid.com
Other certificates including the domain name flex-grid.com
(limited to 100 certificates)
www.flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
*.flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
client.etoh.fr
flex-grid.com
clientbilling.spondoo.co.uk
flex-grid.com
www.flex-grid.com
flex-grid.com
mqtt4.flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
accounts.gfctech.co.uk
payment.heavenhr.com
flex-grid.com
flex-grid.com
flex-grid.com
flex-grid.com
my.inspacestorage.com
www.flex-grid.com
books.flex-grid.com
www.flex-grid.com
flex-grid.com
www.flex-grid.com
books.unternehmerbonus.at
www.flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
*.flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
client.etoh.fr
flex-grid.com
clientbilling.spondoo.co.uk
flex-grid.com
www.flex-grid.com
flex-grid.com
mqtt4.flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
accounts.gfctech.co.uk
payment.heavenhr.com
flex-grid.com
flex-grid.com
flex-grid.com
flex-grid.com
my.inspacestorage.com
www.flex-grid.com
books.flex-grid.com
www.flex-grid.com
flex-grid.com
www.flex-grid.com
books.unternehmerbonus.at
www.flex-grid.com
flex-grid.com
Certificate
The complete raw certificate details for www.flex-grid.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFBTCCA+2gAwIBAgISA5Cqa8MbC6KtsSLJElS18TikMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODAxMDMxODQzMjJaFw0x ODA0MDMxODQzMjJaMBwxGjAYBgNVBAMTEXd3dy5mbGV4LWdyaWQuY29tMIIBIjAN BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgPHBkc93NY+J7yGW2mgIXKfgXeiw BX9RzhlOB6yansieWrY7W5tyyEAidTNfqQjYYj1mk0WuSWxQFY2nDPf8zJacK65j KOD5zZyjSUW+OXAPHp+wjj2gOEM+98b5CkN2kbryPxzQZ6/sLq9q4lAIafcxQsw9 MUaaWG+lC1OzYByKGID7IosDY0TQ3lW5KPW1iiLTQWvVd0W9ZRfRntzpkcmunw59 TznG9A5xjFZEtkeckBxHSMFQuTio+7LXC9yy5F3ynLTsW5G0JB6HzdieQ0zl1OXW V+44ysRArCLc0uJpto3uIv2zy0GQflsgNiKrSihjc4thIubuc84X6AfhIwIDAQAB o4ICETCCAg0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggr BgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQDxNojkh56soZzQZCvKeRh uQu8nTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcB AQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlw dC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlw dC5vcmcvMBwGA1UdEQQVMBOCEXd3dy5mbGV4LWdyaWQuY29tMIH+BgNVHSAEgfYw gfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0 cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBD ZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBh cnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0 ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3Np dG9yeS8wDQYJKoZIhvcNAQELBQADggEBAGoDV+CCgN17vVIzBxh1dlWD3xWu03Tn OoQ4wHwjZBZrAA9dLBHlO3aP71X+b0DqQz4Obmv4NKf3Zqp2QkH3RT4AVkf3lGUx Jz+w4WEzcSLP2SZpFrGgIdW/2M/tkXjkgUkj3aRrY07nxOef7iJhX1ArAytROO8u KoNPzmRZ0GyjiJ/iCAEQBXpHsoT111Gc9/Gac5nImoWiBOPJdMn+zIRvqBGioPyG LU6bkxL3s9sLf36+i7Aa16ypTAXjY74s57We8vORd8oVlCzhv2JyeVytKWsri9a+ 9fPbm5TQ3QVeyajgtY6934m5pH9ypQadXAARmL/NtmcIXMK/UVsaxyU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgPHBkc93NY+J7yGW2mgI XKfgXeiwBX9RzhlOB6yansieWrY7W5tyyEAidTNfqQjYYj1mk0WuSWxQFY2nDPf8 zJacK65jKOD5zZyjSUW+OXAPHp+wjj2gOEM+98b5CkN2kbryPxzQZ6/sLq9q4lAI afcxQsw9MUaaWG+lC1OzYByKGID7IosDY0TQ3lW5KPW1iiLTQWvVd0W9ZRfRntzp kcmunw59TznG9A5xjFZEtkeckBxHSMFQuTio+7LXC9yy5F3ynLTsW5G0JB6Hzdie Q0zl1OXWV+44ysRArCLc0uJpto3uIv2zy0GQflsgNiKrSihjc4thIubuc84X6Afh IwIDAQAB -----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 310564046924155811704836205883867316435108 . . . . . . . . [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 2018-01-03 18:43:22 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-03 18:43:22 +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.flex-grid.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 16277717427102017626419610761273942720762918907703355833060375519373390336332531460880881407752024700505585478665878385059917817955012062897427528416143240554038837546174453748249089870161709776934181910917096442747155100096732802726846995896383259741142031718695286438578910009168727462950732657393656165967986078601154518198606549191642627375690072541433047996123100920513943083539878770930197107467016685932032766322962735200898517871102254680317420549593561716163970991013540433540661627719444186369438796864688677700420779742187930242726794464339904866827791592520695706974948782477631812221673463787043680674083 . . . . . . . . . . . . . . . . . . . . [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) 03c4da23921e7ab286734190af29e461b90bbc9d . . . . . . . . . . . . . . . . [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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.flex-grid.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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