www.ffnco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:83:82:a1:dc:24:3e:fb:1d:ae:67:c6:fa:6a:f9:e3:8d:4e 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.ffnco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:83:82:a1:dc:24:3e:fb:1d:ae:67:c6:fa:6a:f9:e3:8d:4eSerial Number (int): 306087487926171760129335955908465558523214
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e1:5d:cf:df:46:85:00:f6:7e:57:5d:c1:4b:23:20:68:66:57:aa:9d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 03:59:49:c6:f5:22:a5:99:68:58:bd:52:8d:47:66:e7:97:27:b4:f4
Fingerprint (sha256): a9:90:2b:38:c1:de:7e:52:8b:2d:30:89:3a:fa:de:b3:52:0e:e4:62:2d:de:8c:75:e7:6a:42:77:b6:f6:50:b2
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.ffnco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.ffnco.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.ffnco.com
Other certificates including the domain name ffnco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.ffnco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA4OCodwkPvsdrmfG+mr5441OMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTkwOTA3MTVaFw0y MDA1MTkwOTA3MTVaMBgxFjAUBgNVBAMTDXd3dy5mZm5jby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDMizp7d0aJkXOXiHgfd22eGpUvOXA/4ogb p5vhImZMBd3/1QEjY48serjWugT35492iSLtdBTQv4VfYA3LtJcOXDndCfp5QFfi rMPOWZl6ge+4IEkhAaN4f6dRklD6hUrRQjvG8Oi/NSQjzlZ7wxHDjBUdv8t7T4Kr AsKvfAfFqLuvk4CpVaVSs2pp6tjsvi70oB6dKY8c4E6Xv8NZqeeQz/WBV+4BTyN3 x3lahCl48tE8mo61e5UWUOCRXCFh58K2qoKXkKJBFcoUiC15cT0JiswUhN/B/KRf 7mqCRN9mI2mIg0dkQCfjYqF2WdZ7IcSl8//srKbdM439PJgrQRT01dtRbiXCwLsM oiA5ND23E3qsr/+TKJlFB3yqXO3uiCkZ1mxnFS5P1Oq9z4ac5MW7MBK2QmsJDDCv ZGgNayebcKbKERdT5h2UTw0GC86tO1Jx4LHBtWgytI9hfSw2dDr4D2CxMsadktqK RuWX6nF5Z2bJ8Cmh3MrlKUOcXmPw7Z+hjYrLi3+jLbfRwd+16HdXwmjb32rg4UVS CpBFS0ROVaL75As/byOCsx635FD3de//iuydBFYtjzPfaqr7kRk44iTyXTDrMipS unt3u5f+oxiib6mmXc9tkRjxNZSQ4xD/QmDbRNGPSrDPKl5yY91LJFg2L60UVf7q pHVgj5NzbwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBThXc/f RoUA9n5XXcFLIyBoZleqnTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5mZm5jby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdwCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAXBc6nrRAAAE AwBIMEYCIQCP1uetOJBL7R7WHo9SoBbAitqLt41h/fE7gOMFcDWU9QIhAJpLz0mN UebxWpxC82D8MujSNRgCaAQNQFoxVvVWqrQjAHYAb1N2rDHwMRnYmQCkURX/dxUc EdkCwQApBo2yCJo32RMAAAFwXOp77QAABAMARzBFAiBILtHI9vU5zl6jdI+oco6i 4OsCfAzZZ23NqqYjXWlpVgIhAJP+YnHDkmF4OzsfSt9ro9cD61GZxgFmy5sD7hA/ P5ZGMA0GCSqGSIb3DQEBCwUAA4IBAQBecq8y93aDfUn4evgtKpEqnYgRR0vrp6MY CXR0B/BHFxhdqOdDG+dJoZeMfaQm95NG9KIiDzQLHUJExKglvaElPnGmF+zmqT/v 20fOpmxwJ+P2yFQi+ezipjlrTGvkd1poI0p2N8B2d9yPM1y5axgoX50ZYNWLJV5z 7g0p7gp9lbRktaZvbZsMMKYcfaYsHWVGgLyVd8CYmQkl6JXIRuyy776muXByNnvR dLV3eVr12CQ1v51e8cZWBvwinSU1XNlM2yDZ+7bJHszmhgpEUej5v19X2znP00pS gT2spZJYUoJRkV2j8ltYKw8WqsdkPzWkPSdLSjok8r7C0DIL7jdp -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzIs6e3dGiZFzl4h4H3dt nhqVLzlwP+KIG6eb4SJmTAXd/9UBI2OPLHq41roE9+ePdoki7XQU0L+FX2ANy7SX Dlw53Qn6eUBX4qzDzlmZeoHvuCBJIQGjeH+nUZJQ+oVK0UI7xvDovzUkI85We8MR w4wVHb/Le0+CqwLCr3wHxai7r5OAqVWlUrNqaerY7L4u9KAenSmPHOBOl7/DWann kM/1gVfuAU8jd8d5WoQpePLRPJqOtXuVFlDgkVwhYefCtqqCl5CiQRXKFIgteXE9 CYrMFITfwfykX+5qgkTfZiNpiINHZEAn42KhdlnWeyHEpfP/7Kym3TON/TyYK0EU 9NXbUW4lwsC7DKIgOTQ9txN6rK//kyiZRQd8qlzt7ogpGdZsZxUuT9Tqvc+GnOTF uzAStkJrCQwwr2RoDWsnm3CmyhEXU+YdlE8NBgvOrTtSceCxwbVoMrSPYX0sNnQ6 +A9gsTLGnZLaikbll+pxeWdmyfApodzK5SlDnF5j8O2foY2Ky4t/oy230cHfteh3 V8Jo299q4OFFUgqQRUtETlWi++QLP28jgrMet+RQ93Xv/4rsnQRWLY8z32qq+5EZ OOIk8l0w6zIqUrp7d7uX/qMYom+ppl3PbZEY8TWUkOMQ/0Jg20TRj0qwzypecmPd SyRYNi+tFFX+6qR1YI+Tc28CAwEAAQ== -----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 306087487926171760129335955908465558523214 . . . . . . . . [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 2020-02-19 09:07:15 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-19 09:07:15 +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.ffnco.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 834466149663685438849468728876731704773607695962300290873567758104340542768335791600182303938235683145055010127868138489943015044008100978073581201300851267642513412668849007308766365441225152588599502201410974831305174937031489025229152494958876137291960560910811616622869344459517134849607967364208520176845141424970196875550568734921474374655327396857010593472854698887872200595219232826490862119824890888468705106922584057087911589098680718750321321954476503423868754017303363679934063805997560434460253713047447506315040071741651194544294816800442064999625850455621188858180884451081796592852229941704730469577007411405937392840936902635743435793128656417976329738478323215490676511418140139442807165349935420799631764376697543622006665663861057721705388789007052728509434381090713242043834723314061480974684046747710764844438875343867543593581683262031924735948011710573970154672381388718158297673805244320611920000166363150277110075272547905673232559735765161077373203919646342860635796007350460257238584320602890702035658697318919717468444195558221716346533290409586859472838676896297391360350835206397132730446925440497611327398964994481077391263642327736417687421043696019386091755910102972074063285696930504684828097737583 . . . . . . . . . . . . . . . . . . . . [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) e15dcfdf468500f67e575dc14b2320686657aa9d . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ffnco.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) 00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001705cea7ad100000403004830460221008fd6e7ad38904bed1ed61e8f52a016c08ada8bb78d61fdf13b80e305703594f50221009a4bcf498d51e6f15a9c42f360fc32e8d235180268040d405a3156f556aab4230076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001705cea7bed00000403004730450220482ed1c8f6f539ce5ea3748fa8728ea2e0eb027c0cd9676dcdaaa6235d69695602210093fe6271c39261783b3b1f4adf6ba3d703eb5199c60166cb9b03ee103f3f9646 . . . . [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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