nffco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:cf:98:85:f3:aa:c6:0f:db:62:33:b5:91:59:6a:06:71:d4 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=nffco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:cf:98:85:f3:aa:c6:0f:db:62:33:b5:91:59:6a:06:71:d4Serial Number (int): 331978045920912112738168753140033839854036
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c7:d6:8f:cf:49:9d:62:9e:9b:ca:72:19:1c:f2:45:5b:58:d9:1e:3f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 34:3a:10:cd:29:64:c6:bc:32:ef:bb:13:83:24:2b:c2:c6:0a:00:15
Fingerprint (sha256): 16:2c:82:9c:32:e9:89:0d:1f:93:94:e4:31:72:d9:ad:5d:f7:37:65:93:d1:85:e2:83:09:ab:62:20:d9:69:15
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate nffco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
nffco.com
Other certificates including the domain name nffco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for nffco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSTCCBTGgAwIBAgISA8+YhfOqxg/bYjO1kVlqBnHUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDEyMTM0MjVaFw0y MDA1MzAyMTM0MjVaMBQxEjAQBgNVBAMTCW5mZmNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBANZ49lTPsWCjxQnZxw7tl3c5z9OlOB5ptGxSv6ip TIKhHfRNaBpN71d8vcag+nvXgKkkbD3mKwIpZtCxE8qT2PU0udiSWX0ntQCfz445 4xHObaic/5akjQ5Fsz6w35krJxma7LB+2pOXYH8Cpo4dPR37mkb6fmNUDmzU5N10 YlC3MvLtCu6X9ASUkUjv54UKlEUK92FnLE8KkTtmM4G/0qm5fImld2zITiFH9wDg JsD12mdcOPC545LhxooZDdE9QuJv+606aVgwbdoB0Y5FYgDH71vrvJLv/QrPNHGi olPmOyZzIMee7AY1tgsL/Gx/3JlejhIywqRg1R3o6d064Iws6CX0I4VmNvZTeh/Q dG4q7NXYoiLG9HFBlt9zGopbX50Xpr9rwXtnwmHRQeO6PCFCt67NS54LU/mu2dWI KKm3mq5QoDGOuouSc3zDSOMvsVkc7VvV0hRG8F172Pc998rYOCbLpYSspwndiWIr nMeUiv89xOR2/axP0sw6fnCc4aNrxD3LHYQIhyjZ/yAPf8u4+H3Ins6Y5yCyxUl9 yzvvoOIdTk2PxRS3Iu1Y5m5hN6pcmi3X2IHsy5Iajoqmi9XjbezmikrNIAf/qdju K/6qseX//yFPgZycLfZgwr/pXUhu9XTVVucKsk2c/zJ3iLtWAw9OMCxWPiGxwR5k BvcjAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMfWj89JnWKe m8pyGRzyRVtY2R4/MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJbmZmY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAb1N2 rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFwmDx73gAABAMARjBEAiAn r/XDjUEEHhTq+8DhUAEGbXaqgEb9bvMnkabHgeolYwIgGSzF4EX2V2VWAtTGvKpy 4yd22APM7uIspLdY3bUGvv4AdgAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToa adOiHAAAAXCYPHv/AAAEAwBHMEUCIEewsD5ZX7uheqTvcY58+gM3Qhne7hsZjZ7Y KdTGQbf+AiEAiFVVfa17T0hmpNF9/sfKw84uTA1HponqvpMwellrftAwDQYJKoZI hvcNAQELBQADggEBABlZj+O2/+TeHWYUy8o8iyj743Yph/S4/jJxdVI5MStKK4d6 hyFulTwss0xr74k33zqPG51c8ASH0xmvzJLZEtNRF0jdoOVwq6fPxe4dMYUfdx7u JJdpV4O9+/kXGYG5wy3dU9PWgQazq+z0NG2HqEder0O0xWThsTF7G04pmLSse0b2 RbvViRDISC5jEn/kwth2isfy5J01r18hAEbie8qO8cAgv4J2XC3EKHKqXfSDtTE+ 1rYabc7bfTi16PAO2ba+fYBkiR3wF4rH+5YJ+XfK78Le1CInO/L5tnNp1G2WBGC3 6Y3J5xHIaOO4zeWU6dTaOZXcKXeAwqKnpf0WPGA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1nj2VM+xYKPFCdnHDu2X dznP06U4Hmm0bFK/qKlMgqEd9E1oGk3vV3y9xqD6e9eAqSRsPeYrAilm0LETypPY 9TS52JJZfSe1AJ/PjjnjEc5tqJz/lqSNDkWzPrDfmSsnGZrssH7ak5dgfwKmjh09 HfuaRvp+Y1QObNTk3XRiULcy8u0K7pf0BJSRSO/nhQqURQr3YWcsTwqRO2Yzgb/S qbl8iaV3bMhOIUf3AOAmwPXaZ1w48LnjkuHGihkN0T1C4m/7rTppWDBt2gHRjkVi AMfvW+u8ku/9Cs80caKiU+Y7JnMgx57sBjW2Cwv8bH/cmV6OEjLCpGDVHejp3Trg jCzoJfQjhWY29lN6H9B0birs1diiIsb0cUGW33MailtfnRemv2vBe2fCYdFB47o8 IUK3rs1LngtT+a7Z1YgoqbearlCgMY66i5JzfMNI4y+xWRztW9XSFEbwXXvY9z33 ytg4JsulhKynCd2JYiucx5SK/z3E5Hb9rE/SzDp+cJzho2vEPcsdhAiHKNn/IA9/ y7j4fciezpjnILLFSX3LO++g4h1OTY/FFLci7VjmbmE3qlyaLdfYgezLkhqOiqaL 1eNt7OaKSs0gB/+p2O4r/qqx5f//IU+BnJwt9mDCv+ldSG71dNVW5wqyTZz/MneI u1YDD04wLFY+IbHBHmQG9yMCAwEAAQ== -----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 331978045920912112738168753140033839854036 . . . . . . . . [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 2020-03-01 21:34:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-30 21:34:25 +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 '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 874971497941751690407069651616536816597755448328400609128333135098361202839315923991978911158936511229008506623924681850852221119789774820093354120975087439752755494194922262218517336420225803577489519869660401614330864239046630988871432263971577247068798636332831952724345757169868409019425179731797997005725261291324868015078020325160965797749454938702087720562790465918396031719741415689531125502075382606069056344962637661024837340973312822849995318502083626502145014429899822254794647438155320482228712299238234699551983674954646430804359426022165608875488633724294063464135050213707253824653008123530805257964701655305803200793323758017092085398408550304472222319641340791907068679560662839954472456572774359812946107520073078224409675183777266236300968634700456617457272425485347351665786865124067711980813416907772101204761691906203952219627484274273100493924835291268439239023668954179343156354261708138053642665209685385940261983807333597542904674248290238662979069253460790954055229671742925990653828523583662470068958458687794255349083975335351637821070160194920310582146287559610130276775432381509892560090321990179711890124688751831312852363278291612192634383919092471669661234272990370701132512387047822446329367820067 . . . . . . . . . . . . . . . . . . . . [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) c7d68fcf499d629e9bca72191cf2455b58d91e3f . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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) 00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170983c7bde0000040300463044022027aff5c38d41041e14eafbc0e15001066d76aa8046fd6ef32791a6c781ea25630220192cc5e045f657655602d4c6bcaa72e32776d803cceee22ca4b758ddb506befe00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170983c7bff0000040300473045022047b0b03e595fbba17aa4ef718e7cfa03374219deee1b198d9ed829d4c641b7fe0221008855557dad7b4f4866a4d17dfec7cac3ce2e4c0d47a689eabe93307a596b7ed0 . . . . [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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