www.nffco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:18:da:dc:d0:34:6d:7b:28:5c:d2:04:5c:a4:7c:b4:1f:d9 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.nffco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:18:da:dc:d0:34:6d:7b:28:5c:d2:04:5c:a4:7c:b4:1f:d9Serial Number (int): 269794552832668197150206421774142505492441
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 3b:32:3b:cb:ae:ad:63:55:9a:52:4d:0f:bf:8d:9e:08:10:b2:76:3e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 51:65:81:be:f7:b8:83:8c:48:2b:e6:ae:d6:d4:a0:f2:5e:fd:4d:14
Fingerprint (sha256): 3c:79:d5:2d:2e:1c:75:97:60:b8:16:c7:02:2e:d7:df:fa:07:d4:30:03:66:43:c8:76:d2:e6:47:29:eb:dc:a3
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.nffco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.nffco.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.nffco.com
Other certificates including the domain name nffco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.nffco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISAxja3NA0bXsoXNIEXKR8tB/ZMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjYwNTAwMzhaFw0y MDAzMjUwNTAwMzhaMBgxFjAUBgNVBAMTDXd3dy5uZmZjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDA0llkBdNvRB+IdPxg59GZ3ALQU5CdrtX+ KtLxh2zf313dR1d1UaN+yyG/ln5KspUkWMKmocyyu+pWc7XEyO+TOIvMPYJFwmsg B+kWQVLaeDGdpuUdicwysfgQL5/RyIEy7+jm/veE/Yn0snihXTV7vDt1hEJPuoho vpAaotoXDcZknfwl4zV8GfOtjUcC7QpNdg0W4MOBnbfhA8gb2QdXPEJaayjMCvo5 vjGoiLjIdCWBxjbt/BMigYkuT+v3NsnUb8LrDmbj2NBwvUTD3aMLjCLjob14gtvE mG6465XKUDFe8yqb7RI1QHuT5pEgG8k1fRZwKlnq9VRs79X9SEI9vzl+hLgixZSv 4Ub2TnSX0rdfIHK7YyMBXhKOPDSe5IfIM1/pLUA30AWVNeNaiJm9uHjt7xIaaO3F NIq1xejZ78WzcJ10qXA+xAcm1pcF3TApZ/m9pFWriVdS4ivTncQHL8nVtVpdXk4j 8HK9HZRMnq/p88IjrsBdodUMRT0TanMYLOhvVOAyiZxvqNWurAQ8GDILtJ8HEAIu ie6lm2tYX62Zwydwsrcx/JHTRWQzktMkM80q+tH9M7FP+dqW3RVNzHys+B9cvyYL p+oPuT9iRmchD4qmfENMZXILvCPf/tyOxKryesq7FwQHYe7TqnqBk9aohglfO3eu 8ao7DVyAvwIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ7MjvL rq1jVZpSTQ+/jZ4IELJ2PjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5uZmZjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW9AyuzgAAAE AwBHMEUCIQCiToBy1g/XXj++UCQVpUKhMLnMmHWJcEBGtM0coiAq4wIgNJbt6TSp 7cYkFJvl8v1uBkZL0ZvjNENQ31NxZ+GOJrEAdQAHt1wb5X1o//Gwxh0jFce65ld8 V5S3au68YToaadOiHAAAAW9Ayu0CAAAEAwBGMEQCIGQwEfu7xHSKhm782Clk3/fc ZIMrOyZ+hsREBSneb/DFAiBxUhgpbtQsL849E3Cd2LrQNhkbXGPNEsvzFrmPeO9D IzANBgkqhkiG9w0BAQsFAAOCAQEANiUvY7LR9YKNsrpizjZm/ElUKr8phSoJrkj6 dEjv7/AArEP4AQ0ZXqfHGjWtySFfjQ7/H3CVXNX7V4e31xfUzuMfz+V27jDbI6jU 5PMjNnA06mZ5CWM/tIx3Iq1IN5qFKXd3ijnnv9eVydjpiUe7daavQ7Cmn955Tbvm Jk6dMqAXRFLmjeu9Tr17CBHKGZIP55WVHf6JvelCZFgkiEpUoccihhKW/QxKzOvp YcMJ1LC/cRmX7m4O58yRZe9Yt2j+XTsIPMuv/I4nBd70W7CVityVZisvHazbG6ie ZYQzFMSF4H5O5H2MJgWG0dfgb3TfJKp3scGlGjNM6FbhGSDdDA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwNJZZAXTb0QfiHT8YOfR mdwC0FOQna7V/irS8Yds399d3UdXdVGjfsshv5Z+SrKVJFjCpqHMsrvqVnO1xMjv kziLzD2CRcJrIAfpFkFS2ngxnablHYnMMrH4EC+f0ciBMu/o5v73hP2J9LJ4oV01 e7w7dYRCT7qIaL6QGqLaFw3GZJ38JeM1fBnzrY1HAu0KTXYNFuDDgZ234QPIG9kH VzxCWmsozAr6Ob4xqIi4yHQlgcY27fwTIoGJLk/r9zbJ1G/C6w5m49jQcL1Ew92j C4wi46G9eILbxJhuuOuVylAxXvMqm+0SNUB7k+aRIBvJNX0WcCpZ6vVUbO/V/UhC Pb85foS4IsWUr+FG9k50l9K3XyByu2MjAV4Sjjw0nuSHyDNf6S1AN9AFlTXjWoiZ vbh47e8SGmjtxTSKtcXo2e/Fs3CddKlwPsQHJtaXBd0wKWf5vaRVq4lXUuIr053E By/J1bVaXV5OI/ByvR2UTJ6v6fPCI67AXaHVDEU9E2pzGCzob1TgMomcb6jVrqwE PBgyC7SfBxACLonupZtrWF+tmcMncLK3MfyR00VkM5LTJDPNKvrR/TOxT/nalt0V Tcx8rPgfXL8mC6fqD7k/YkZnIQ+KpnxDTGVyC7wj3/7cjsSq8nrKuxcEB2Hu06p6 gZPWqIYJXzt3rvGqOw1cgL8CAwEAAQ== -----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 269794552832668197150206421774142505492441 . . . . . . . . [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 2019-12-26 05:00:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-25 05:00:38 +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.nffco.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 786643808694636805671647625227884988102797832626809612751042522415849747400495608695430480309666130583699831299788951648125239707839096347472737009209708322940445816818723536046627125632907091477955447319604837586785151877654196408818500203869417081531039830524531388985663723450290777107700396119549292030311750599867539170974245893755680605196423149745601406546777399564897648864177198318225957750857814937779105074549926553497291985026819454390571404951336057149735764203980104247497665884711238325070518617837293671263020434467304411896161291361252917900772060271064406255048463122863400936926084002366165334887426630184715711922565930524510446161777959854257453036886303420643046960947104008791710231301694740918370871111390863367081029900707985085596785715239960941484915530460556677444400548721386795022850553790058255092892694073028700620435772973691463579778279320068361613947280190180886763088914757418137852006530025940859029000184552889556337665097548092979270066336300519691645361486084031072822018565015236662375649091346701398159866120658996226993520317041529267232215683769699666361532804440755927587535271268712851522570181539820449452111728056979871743002234103688665146947002113857898102004048967324757572192075967 . . . . . . . . . . . . . . . . . . . . [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) 3b323bcbaead63559a524d0fbf8d9e0810b2763e . . . . . . . . . . . . . . . . [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.nffco.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f40caece00000040300473045022100a24e8072d60fd75e3fbe502415a542a130b9cc987589704046b4cd1ca2202ae302203496ede934a9edc624149be5f2fd6e06464bd19be3344350df537167e18e26b100750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f40caed0200000403004630440220643011fbbbc4748a866efcd82964dff7dc64832b3b267e86c4440529de6ff0c50220715218296ed42c2fce3d13709dd8bad036191b5c63cd12cbf316b98f78ef4323 . . . . [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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