ffnco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:09:cf:83:a5:2f:4e:20:14:d0:ca:3b:3d:e2:87:cf:60:11 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=ffnco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:09:cf:83:a5:2f:4e:20:14:d0:ca:3b:3d:e2:87:cf:60:11Serial Number (int): 351787518765690865261163556168987801772049
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 93:e2:01:1a:d2:cf:f0:6e:77:9f:ba:39:8c:1e:3c:ca:58:50:38:4f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 01:ec:79:ef:46:16:db:40:3e:19:95:ba:b2:8b:42:3b:33:07:e2:d7
Fingerprint (sha256): 1b:ce:28:d5:43:87:89:c7:2c:2d:dc:db:21:87:e4:7c:f2:f5:f0:65:a7:b0:86:fc:4e:9a:91:aa:67:2d:72:b0
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate ffnco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
ffnco.com
Other certificates including the domain name ffnco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for ffnco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTDCCBTSgAwIBAgISBAnPg6UvTiAU0Mo7PeKHz2ARMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTgwNDM5NTVaFw0y MDAzMTcwNDM5NTVaMBQxEjAQBgNVBAMTCWZmbmNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBALIKjFbs+7Q0lQjHnGGKsNpQzB2pcmg6EhJg624T at25/d4POAP8vDSRltOrOLR4tZlXHzWcdC3XIiLTWjbd+JRQDzzwTAw6bkAgH9jT ZYz/y2we5sMyglQorsFoPQBbUtsa6ehfUrl3gzIf/kDYdp/MQsD7SXnKEu1SOel6 OYXoNjy+ocu8j1bUUTdeOfhgpYAqo1W8Ib2LRev/yY+uhglBMeFLdG6+RzQpCy5/ F02bAO6+j8++18QGary/Q8cvTqtPOIcmRsWU/iPiLPt0ZPfgMN5ARQUjZ5RecIXV NnJNCHM29P7I9Qzx5qC+zYe+acH16VpJ7UnjPU+FlcYUxsK8xd9unprbJWSHdJVc ++TtfeLAZBp3FjKMcsqBt1QOKNIwwU2rzLSv+IdCei1AJONkeP9e2hg+aXCOxyD2 qLjuauEx0HY8KPV4K8fQGgMO3IyfU+k4BIawu1ar7XTiILxp0xH4vu5irAjVuNX2 nG0EjISH9bH+FTvXfG8de6WWXHCuM+itu6ICKKVMW8oaAAwCI0WMvRyyS59cVvto cRjzOl2VQ3se+YjcwIX0DL8itLNotwqvHTkdX8XZG854oEuSaRAXT6CaP910SrxT pok0+G1jPzUwK8FdMZIAPygyX8D5TXbx0xtTdwnvnOiQuGYPCGfXfV6GXXPX+Ix3 41/9AgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFJPiARrSz/Bu d5+6OYwePMpYUDhPMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJZmZuY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHWeQIEAgSB9wSB9ADyAHcAXqdz +d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFvF4UU7wAABAMASDBGAiEA twAEbPNazE6hup/JS3/4yPhzN1XGK/oO6Iowof38SZICIQDT8L5mck01Xjz9N2Yr dUenXT/my8YLYU7mgtoR8ixfuQB3AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxh Ohpp06IcAAABbxeFFRIAAAQDAEgwRgIhAOVSEYNggdeBiUFG3iCINlqn4kKbWdoJ lRM6Jswizph3AiEApjOKgTPdr0xL1pqZjkzBtOW47JvxB8tCvAfMP5skHqowDQYJ KoZIhvcNAQELBQADggEBAI1H3mGFOQeK8B/pRU6uKAo3qdEF7Tj7pLAFyMuo3Th8 qfwyA/haUiDVNb1VGUgGdx2FM5ydC4IbDgQhiCrWVIvlvOogazbI+bocXV3QYcEh DkHky2bzJIEDKIcwjRD0YO6HqRE0X50NBGFwS8fb/vLPVvgzo/JO5tWweUVP5QcM xtPjkPLFaM7KpdJbdAp1jq9DHANYHmOxeSVPl46ZE/Jpcz8rCb6E2PdmYgO8fp6J QD5oWToe2JVBE9tz21Q5CkOXnjky2tVZTDVCIpNVIIuq28YF9L5C9rYor/H1aDB0 sLP1uLONjLzDum8du1wFw5s8NDImMScxKtaQNhHOivE= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsgqMVuz7tDSVCMecYYqw 2lDMHalyaDoSEmDrbhNq3bn93g84A/y8NJGW06s4tHi1mVcfNZx0LdciItNaNt34 lFAPPPBMDDpuQCAf2NNljP/LbB7mwzKCVCiuwWg9AFtS2xrp6F9SuXeDMh/+QNh2 n8xCwPtJecoS7VI56Xo5heg2PL6hy7yPVtRRN145+GClgCqjVbwhvYtF6//Jj66G CUEx4Ut0br5HNCkLLn8XTZsA7r6Pz77XxAZqvL9Dxy9Oq084hyZGxZT+I+Is+3Rk 9+Aw3kBFBSNnlF5whdU2ck0Iczb0/sj1DPHmoL7Nh75pwfXpWkntSeM9T4WVxhTG wrzF326emtslZId0lVz75O194sBkGncWMoxyyoG3VA4o0jDBTavMtK/4h0J6LUAk 42R4/17aGD5pcI7HIPaouO5q4THQdjwo9Xgrx9AaAw7cjJ9T6TgEhrC7VqvtdOIg vGnTEfi+7mKsCNW41facbQSMhIf1sf4VO9d8bx17pZZccK4z6K27ogIopUxbyhoA DAIjRYy9HLJLn1xW+2hxGPM6XZVDex75iNzAhfQMvyK0s2i3Cq8dOR1fxdkbznig S5JpEBdPoJo/3XRKvFOmiTT4bWM/NTArwV0xkgA/KDJfwPlNdvHTG1N3Ce+c6JC4 Zg8IZ9d9XoZdc9f4jHfjX/0CAwEAAQ== -----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 351787518765690865261163556168987801772049 . . . . . . . . [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 2019-12-18 04:39:55 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 04:39:55 +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 '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 726344741401304988310620664694148211317864054257568905436950432323008307350321542340775319614080370296388702736061499082148559724104725741436447360585581591245704168590427764103932044158637127096278838409871100825122058363585942891829083072039603353772259104698500735272896212168819924955360705586376718848276185222253645787579757209756577930142020819364794331495638592106526848881163211395206330395281960791701979807633007894756253851148974052948666445507347047923120864185053443618755559519764118205366237362088994918941359682970814579512438512776283115145865616151512072058010969913124576190996228670653134208362366739931537612320372568213957140962206796996288527537929468950169702294528639987927846654904931459214808744921802189457247120339740178325018521122666437135980084089297009047862743664324968154144183895604280831868582792042067640507515022964910208124860403186370437697607237944013690340293575160324167173880629628562329643284293908276304510981117256578322988771029096110990017680472045218849614175848258965454029774812961355710907348808938828959040776328298746416324589857366805314476262718016132324597950789386988741468207642849151612105153633618617814905790639151838155493598863541323551684355436880560630662569353213 . . . . . . . . . . . . . . . . . . . . [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) 93e2011ad2cff06e779fba398c1e3cca5850384f . . . . . . . . . . . . . . . . [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 '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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f178514ef0000040300483046022100b700046cf35acc4ea1ba9fc94b7ff8c8f8733755c62bfa0ee88a30a1fdfc4992022100d3f0be66724d355e3cfd37662b7547a75d3fe6cbc60b614ee682da11f22c5fb900770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f178515120000040300483046022100e55211836081d781894146de2088365aa7e2429b59da0995133a26cc22ce9877022100a6338a8133ddaf4c4bd69a998e4cc1b4e5b8ec9bf107cb42bc07cc3f9b241eaa . . . . [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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