www.nffco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:dd:47:ea:72:53:c5:b7:55:5c:45:76:ee:77:19:c1:98:19 was issued on by Let's Encrypt.
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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): 04:dd:47:ea:72:53:c5:b7:55:5c:45:76:ee:77:19:c1:98:19Serial Number (int): 423747139320565835676980052444833204246553
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 3d:7e:b6:94:bc:99:ed:7a:46:59:5c:85:23:2a:07:13:a7:4a:aa:74
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3a:75:1b:da:77:b0:8b:ff:dc:e8:68:64:d0:7c:92:32:c2:af:30:8c
Fingerprint (sha256): 08:b6:69:fb:f4:06:0a:ce:0c:46:de:07:61:61:34:b2:9f:6e:bb:fb:73:ca:e9:71:b1:a4:19:cf:ce:c0:d8:7e
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----- MIIGUDCCBTigAwIBAgISBN1H6nJTxbdVXEV27ncZwZgZMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjUxODIyMzFaFw0y MDA1MjUxODIyMzFaMBgxFjAUBgNVBAMTDXd3dy5uZmZjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC4H7KIaVOLP+WejakTO3aJKSNTaMriNXnC aqvXlCG5riYvqkHKtYE2riwHyEqhDJB2YFswhEX+vRYRH7moWFpsO+K4OFKdSehu OEzpr5hkdLOO8j2AukrnvAwoljewEehR1LczupdgsamFMoTLS+C4EqSxeMFPNfN5 71yy8hKGxouQYZRC06gBxWl5diFuuQVRL4FjR3SvBeahfq6DsAVmyhPWHjoICmki LklOmZbbk+hozbUduxeikKUMBPMZoxLBcL7l83uz3wZa6tu0Z3X9JNH60SJ3mGbg 3dVGwyF0Rsn8MKFLZATUTVfRM/y37WQ2AgQkvHzDs8SbeImB6DSSD9PARb7bopa9 IPvR+o91k/kMKqZb/aT0WlYbaIvezWB8Uzo1/IV0s6FxPhTSFpHayVAcL5UVLHwT lIGN4DI9KvdaKU/e8VcUIFNCW6hhabqh610/8bqlIa8HkvqszPbcViLyrd6pUMxe oPNFwrqRecSvjb3iiYgOMrG2THJotey6FkFBOBuzavPHZcM1jEyApCD+KHUMZcAZ jp5BLU12ZMbJXLNsjal1i61lSBKf141pGB/RymJARB8v26hLyDQAiTPyKOf0et0H ZSEs/RNw6ZnHx2p6IVSiuhmoHFO1lzNY07w7+RUIeKqL2dYn7jH3V7fmFEqMRqqz +G1gT8/APQIDAQABo4ICYDCCAlwwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ9fraU vJntekZZXIUjKgcTp0qqdDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5uZmZjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQCBIHzBIHw AO4AdQDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAXB9zP25AAAE AwBGMEQCIGo1gl0HsnS3494uqz93wOm6JXipyO5bDOPSCuC6rB5cAiAbBVSCuvaI 0woDxYCBJci12a5KPj8OCXC92SnFj4G8TAB1AAe3XBvlfWj/8bDGHSMVx7rmV3xX lLdq7rxhOhpp06IcAAABcH3M/esAAAQDAEYwRAIgQW6kPWcrOJw0l3/uoSeq5qou zu/I2k1pcoqHdBbm4N0CIFJIEfQp1272+a2CIRWYHG3YvkZda9NYjcgyN0VYdt6U MA0GCSqGSIb3DQEBCwUAA4IBAQAsxd3oMEw3v0ZiQER8u4O/M2zOEV3k3cKldEvj oFCAT38+e6f8ms3t3L1+1BShwvccj+OPx0B+2Xmu/XEH8njtwZdLEhdBGgEgIoDR /fgM7i4OVSkroNe7zR72BqU86f3gW3Pr/Ts0nto6s4aoQqqgwwD8leVnYLfqopat jn0bhsg/+mN4xln9XwP4OB23d76tUvYYrzgv5UTLxKd5e10xh0XU3uzySFEC7WHX KDAOjvnPOjKgrd17i68XNFmbdgjDmfFUXvz92WhKgg4BaFOP+OLOeUSvU/AtkvD5 ErjvR19J0Pi0CxnUBxD/d33TpBSBzCk3If0ZHprM45tC3yeB -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuB+yiGlTiz/lno2pEzt2 iSkjU2jK4jV5wmqr15Qhua4mL6pByrWBNq4sB8hKoQyQdmBbMIRF/r0WER+5qFha bDviuDhSnUnobjhM6a+YZHSzjvI9gLpK57wMKJY3sBHoUdS3M7qXYLGphTKEy0vg uBKksXjBTzXzee9csvIShsaLkGGUQtOoAcVpeXYhbrkFUS+BY0d0rwXmoX6ug7AF ZsoT1h46CAppIi5JTpmW25PoaM21HbsXopClDATzGaMSwXC+5fN7s98GWurbtGd1 /STR+tEid5hm4N3VRsMhdEbJ/DChS2QE1E1X0TP8t+1kNgIEJLx8w7PEm3iJgeg0 kg/TwEW+26KWvSD70fqPdZP5DCqmW/2k9FpWG2iL3s1gfFM6NfyFdLOhcT4U0haR 2slQHC+VFSx8E5SBjeAyPSr3WilP3vFXFCBTQluoYWm6oetdP/G6pSGvB5L6rMz2 3FYi8q3eqVDMXqDzRcK6kXnEr4294omIDjKxtkxyaLXsuhZBQTgbs2rzx2XDNYxM gKQg/ih1DGXAGY6eQS1NdmTGyVyzbI2pdYutZUgSn9eNaRgf0cpiQEQfL9uoS8g0 AIkz8ijn9HrdB2UhLP0TcOmZx8dqeiFUoroZqBxTtZczWNO8O/kVCHiqi9nWJ+4x 91e35hRKjEaqs/htYE/PwD0CAwEAAQ== -----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 423747139320565835676980052444833204246553 . . . . . . . . [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 2020-02-25 18:22:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-25 18:22:31 +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 751159641661385682915576161669775570885072895886425456253012181253566895390223062959184231606790007144462039486051754387148351793004544020500100177170674773649547903669171635194136647432733781986792472950383969625567997880181162267642658190983005055427781653890914415474709145435174908584663135963576969433493799503983093901514872984689393362416172366191436484178437138348055587514408283236224530243203180240803260745448243399563100691621501947645708662419310419513697827030339477155799584468751921228509407398208848146017550580681042167725561833747336107580486564905280032254175635510999051607326641170133795361684572223622787116765123706947650569159212445776544673925800784451884679891657180138973603737553237111655504968146314038497754460872408026370724607363887579305715581741856888037637987470576272093381630506413286073225799836135629639020406439755307438009064928945844547008229994030811974591893585891781327422396923389807039446357593987210155906276270157997416161357511378529852977338386272943397900658531429468612095724639245063144255768021747697810376363739293928028943231887825028427469100399713231226805438781401724521245969424564793209155514741735369229167218561284034313069333139392513494103703859633710009725704192061 . . . . . . . . . . . . . . . . . . . . [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) 3d7eb694bc99ed7a46595c85232a0713a74aaa74 . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001707dccfdb9000004030046304402206a35825d07b274b7e3de2eab3f77c0e9ba2578a9c8ee5b0ce3d20ae0baac1e5c02201b055482baf688d30a03c5808125c8b5d9ae4a3e3f0e0970bdd929c58f81bc4c00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001707dccfdeb00000403004630440220416ea43d672b389c34977feea127aae6aa2eceefc8da4d69728a877416e6e0dd0220524811f429d76ef6f9ad822115981c6dd8be465d6bd3588dc83237455876de94 . . . . [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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