nffco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:91:e2:4e:04:9f:7e:b8:62:4e:b0:da:8e:c0:48:dc:6a:4f 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): 03:91:e2:4e:04:9f:7e:b8:62:4e:b0:da:8e:c0:48:dc:6a:4fSerial Number (int): 310978611618785308118098817317158057175631
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b9:f6:7b:74:d3:7b:51:df:ff:8c:52:6a:35:19:c3:5f:cb:73:84:da
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 86:ef:4a:04:3e:26:77:ce:c1:9c:20:5e:f7:92:79:1d:a1:69:0e:16
Fingerprint (sha256): 9d:17:32:1b:0e:6b:74:9b:ab:5a:79:b2:8f:ed:ba:fc:bd:03:87:40:fc:f7:41:89:fa:0d:68:01:69:01:d0:04
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----- MIIGSjCCBTKgAwIBAgISA5HiTgSffrhiTrDajsBI3GpPMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMzExNDQ2MThaFw0y MDAzMzAxNDQ2MThaMBQxEjAQBgNVBAMTCW5mZmNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAMs1JACVFud0tkOGfLYyvW5/nUb81XFXqWKWOxm4 pA1mGIB7XD1oM10zDm+WRA+T34sqhqOt2OK9Qy/NZxtOctHxdDqgu0IjXTVE81XD WGtqp3z5gCuZWukkzUeP5D/58ntlv4fgnquJ8RY3cImJlcsEgw4Aeerk18eqK9kC eRjqaj8wTyBp5MkpCdA5gTEXZK2d1lDF3Rn23l2IXT5yg/wi34gHVXTrQIPHAb/7 BrsxZTkZ7n3V30SpTwRsfo7KqfQRMYHTrSghvGqWv9dhpstsK/PMTSHPeVmwW83W TfMvanVZ+D9SN4xf+tp9GfesC1GgYQu93H+1WpL5ap5W8ugnl+uasY8GpiqKnpTo GVgaVAsFC0oUpfvLlrjZVU63Xaz1qjO0qpFWa+4h/8FXpazEjZ8jjZpeHr+1f3EB 01TriHbz9Xs8SwJa5Y9wX4eRHC6xQrI6Hd91MVgF5PQ14g1OaYC1zi29gAi2gnSV dQhCFXlN89SvjCJw4d4SCn4YxJPqD/8+MSNx6YcOCF5KRAwEaS/ngF0/cGCOUK+3 omMj5IR0gEOLtDGQXPzVfXorthPQjy+izGzZ6okgovKEHB7/qPMJeuqNwFzmlOeH VSWAVAk8BvU4Yq8Ft9RnUHJwLQv6gJSYDIDQVYRqGk4YiaLomTvqfu1gS5HD0im6 I22ZAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFLn2e3TTe1Hf /4xSajUZw1/Lc4TaMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJbmZmY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA8JWk WfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFvXKLtDgAABAMARzBFAiEA r1IhpU2pqwrEL9UAqSXdp78NZhCl6+ohtWsq62Sq3+wCIAYfBF+aQwZav7hIDpFU OfPFxWUvxv1zjsSh/3KV9wKXAHYAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6 GmnTohwAAAFvXKLtNQAABAMARzBFAiBxtgoV2bQpqBAZVeFr6e2x3sl8rvVEV/38 3QowbcoyugIhAMRBRNEgPKqVj3q9n1KPvrcyAg1apDy37vkJOiZBVAWZMA0GCSqG SIb3DQEBCwUAA4IBAQAfYP/U65hVA7HiRh9ukGdmkcVkqLKlJjlnM6LutzdAMiv/ e0ngRZUmCl3t/nOPKlq/0LC4zRoznN1U78J+FTDd6C8Id5axQQDtcv1wIvYCdcs7 LZMGSJWpJ0je5PfFZe7VZwJujefD8Ff3ctArYcD5OHUQkxdA/PU6/S1BgBwkv+bG ael2JMsN4bB2tVfogKR3hKLt2t3DYflJQ6jzydlnQVjr7HCZCZe0S53EQst/5u3n FiXygoZf1T9CKA+++gHFdGOzeCoal4jPks7xim56+DDvN/hZBLgMUCvZOuXvxrql VVEx3KfkoKYJnpLvaRcfwiVsi3j6KeTZ6YZIPHJL -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyzUkAJUW53S2Q4Z8tjK9 bn+dRvzVcVepYpY7GbikDWYYgHtcPWgzXTMOb5ZED5PfiyqGo63Y4r1DL81nG05y 0fF0OqC7QiNdNUTzVcNYa2qnfPmAK5la6STNR4/kP/nye2W/h+Ceq4nxFjdwiYmV ywSDDgB56uTXx6or2QJ5GOpqPzBPIGnkySkJ0DmBMRdkrZ3WUMXdGfbeXYhdPnKD /CLfiAdVdOtAg8cBv/sGuzFlORnufdXfRKlPBGx+jsqp9BExgdOtKCG8apa/12Gm y2wr88xNIc95WbBbzdZN8y9qdVn4P1I3jF/62n0Z96wLUaBhC73cf7Vakvlqnlby 6CeX65qxjwamKoqelOgZWBpUCwULShSl+8uWuNlVTrddrPWqM7SqkVZr7iH/wVel rMSNnyONml4ev7V/cQHTVOuIdvP1ezxLAlrlj3Bfh5EcLrFCsjod33UxWAXk9DXi DU5pgLXOLb2ACLaCdJV1CEIVeU3z1K+MInDh3hIKfhjEk+oP/z4xI3Hphw4IXkpE DARpL+eAXT9wYI5Qr7eiYyPkhHSAQ4u0MZBc/NV9eiu2E9CPL6LMbNnqiSCi8oQc Hv+o8wl66o3AXOaU54dVJYBUCTwG9ThirwW31GdQcnAtC/qAlJgMgNBVhGoaThiJ ouiZO+p+7WBLkcPSKbojbZkCAwEAAQ== -----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 310978611618785308118098817317158057175631 . . . . . . . . [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 2019-12-31 14:46:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-30 14:46:18 +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 829014600776076333432171362519463208971226344747012000147352140230985371230895761690875022712389204353672286308607743204225663331847370847215284876519289220301720473886809053901817916754435084219578296810997256760241879948148411982366753368760000911159308774798381339562544157381942640170210892469050767961299110834157652348010244904938191456650986029194777741101136472950894426964781052913878581698932716614818441026044696855205761452223000760455046761542300658301721427262685458031524070079136397925580330037523736796428812861326077686765085024315819065184258128771995865420655592271045311906998514017078344964130207573885026786016891211532734529876213879226642935920387197002573049911263994070615948433639261599575009419838773992236232505653785257393495605958602862400171756940028093774945029537575193414522118933668701626169052129114133483151357525691756500650737125691063101894882181743234436802169966339218572928318802201163299769854493037430469065520436579138541817130628853596866175575294505004326674618317947351334330433458367658596234464842314848635832097549166215268468056666132422561456937839895610600680867252744896396431687316720913796820271657993460455240357926748470693597657170830205029353496267583871828991454440857 . . . . . . . . . . . . . . . . . . . . [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) b9f67b74d37b51dfff8c526a3519c35fcb7384da . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f5ca2ed0e0000040300473045022100af5221a54da9ab0ac42fd500a925dda7bf0d6610a5ebea21b56b2aeb64aadfec0220061f045f9a43065abfb8480e915439f3c5c5652fc6fd738ec4a1ff7295f7029700760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f5ca2ed350000040300473045022071b60a15d9b429a8101955e16be9edb1dec97caef54457fdfcdd0a306dca32ba022100c44144d1203caa958f7abd9f528fbeb732020d5aa43cb7eef9093a2641540599 . . . . [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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