www.ffnco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0a:cc:55:0b:4b:12:26:f2:33:11:10:24:1e:73:f0:ea:a5 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.ffnco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:0a:cc:55:0b:4b:12:26:f2:33:11:10:24:1e:73:f0:ea:a5Serial Number (int): 265011285549917458514777078189106901609125
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 90:cf:85:5b:2b:ee:69:e4:da:82:95:b6:29:e1:dc:4c:87:ff:06:c8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): fb:cf:90:b7:36:24:43:18:02:5d:82:89:91:9c:af:38:f9:e9:a1:11
Fingerprint (sha256): ab:fb:d5:03:6b:28:2e:8a:7c:93:69:c5:a3:89:e2:17:a0:af:76:4d:4f:ae:3c:e4:23:6f:52:ab:41:74:5c:27
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.ffnco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.ffnco.com
Other certificates including the domain name ffnco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.ffnco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISAwrMVQtLEibyMxEQJB5z8OqlMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTIwNTA2MjlaFw0y MDAzMTEwNTA2MjlaMBgxFjAUBgNVBAMTDXd3dy5mZm5jby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDeLh5qEmszWuhMyba8c1tfEdN5o8LuDGwO p7FFgIIq6m1CYVDf/SpHcNrSV0Cs7bzpXvqiAvNahYgbuCqrYgSzLXGo9UOyAw3h /0xP2KGQogehZVBoFUYNXaUL5Ezldl/DALqDE3DiZdJuVeVQ2BxHT12rEllRasRn hDglykGDErWWo9yYE9Q09wU9odmuFs5IQVr48w+hLJPh9tSvx3lTHHnpvBdgtcNc 2lNyPw3xnyz29QLnDe+5agrnO0M3lXU2+7OFHxfHhTWufg0ST7FWsl5XAVW/B1Ds FugjShkBUrjtgu7FdfFA7iDLIcGKE3Sze6Gsxjaz1dqhwUX5070LkSVhXOm4uh7i rI5vM5QXotHPtg4MYPwTq85IN6pAn1e7Ill9Ufq2FJLzQv4ksUui2v56h18gexqR pNc3YSpkDthVe/2aoFII1O1p7bcIad53JqeIjxR2yUuLA9pdd/5bbJ8h/Se8gf6v WCaMV3BN37A+s6EaGkyi9wkbtfdXcL34D2eE/Uq63Wj8qiLZP+VharwAGJhOi3+U j/fK3juXX5/A2ctC6QXFSACNjOltFYH6Y4NHemoX8mrcBWSlyBU7n/7JWMNMevph LzG9BzyOB8t80L7DQB8ZxIgrOx1gc50+/6wSuCg04N89ZPNwPcb2cMucdqgkkSUG EZtFD6xWdwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSQz4Vb K+5p5NqClbYp4dxMh/8GyDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5mZm5jby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdwDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW74t0FkAAAE AwBIMEYCIQDlxsQ4EOsUSbggcyqMVQ3NyKTIXloLUD5QAphxazqr/QIhALcDAZcp eBpRs1LJENe21lfRuztTG5RUGZ0QbmvVgAaTAHUAsh4FzIuizYogTodm+Su5iiUg Z2va+nDnsklTLe+LkF4AAAFu+LdBWAAABAMARjBEAiAoqlKzfkPnV2zUkx02F5Tw VYpOiKD8R16YUTBhyWG80AIgGbJJxqQnR0zeeRU0k3Ot/mN8i4mkvLMP6EuBkDwZ b5IwDQYJKoZIhvcNAQELBQADggEBACXeSYDJMBCpgld6G3PRAvK+W/f0H61b2jkd LZRkg3JadZKuOV3+xDuPx8oeOZtATyMX/8shvN4nsI6fl4AB/NEACWct5Kp3gGeX Wr74GkCR6w947Fz0JK4oUpQGikB3sOm8AJL6I9tpex8s5dHGw1D7rqGfskQt7peM bN0azNC0PjcfuiTMXlHqSTI7/aOxsOUg6qRPS06DksxToCXTf5Zw6QTxb4OCXoDP K90XTHj86d9QniJidZ4gy6ttG416OuyfJuOPVBpwgXMK+AGk0mYwH2CXqziCLjZ7 zJZj6FFZcmmV3+gMPrVFCp+NFqLn673Oj8jJZu0p2mWxgDKij5g= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3i4eahJrM1roTMm2vHNb XxHTeaPC7gxsDqexRYCCKuptQmFQ3/0qR3Da0ldArO286V76ogLzWoWIG7gqq2IE sy1xqPVDsgMN4f9MT9ihkKIHoWVQaBVGDV2lC+RM5XZfwwC6gxNw4mXSblXlUNgc R09dqxJZUWrEZ4Q4JcpBgxK1lqPcmBPUNPcFPaHZrhbOSEFa+PMPoSyT4fbUr8d5 Uxx56bwXYLXDXNpTcj8N8Z8s9vUC5w3vuWoK5ztDN5V1NvuzhR8Xx4U1rn4NEk+x VrJeVwFVvwdQ7BboI0oZAVK47YLuxXXxQO4gyyHBihN0s3uhrMY2s9XaocFF+dO9 C5ElYVzpuLoe4qyObzOUF6LRz7YODGD8E6vOSDeqQJ9XuyJZfVH6thSS80L+JLFL otr+eodfIHsakaTXN2EqZA7YVXv9mqBSCNTtae23CGnedyaniI8UdslLiwPaXXf+ W2yfIf0nvIH+r1gmjFdwTd+wPrOhGhpMovcJG7X3V3C9+A9nhP1Kut1o/Koi2T/l YWq8ABiYTot/lI/3yt47l1+fwNnLQukFxUgAjYzpbRWB+mODR3pqF/Jq3AVkpcgV O5/+yVjDTHr6YS8xvQc8jgfLfNC+w0AfGcSIKzsdYHOdPv+sErgoNODfPWTzcD3G 9nDLnHaoJJElBhGbRQ+sVncCAwEAAQ== -----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 265011285549917458514777078189106901609125 . . . . . . . . [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 2019-12-12 05:06:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 05:06:29 +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.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 906415937449852386738488974843991214241557937058397394958576275472632628064322199376927598730690045099436220771652306506560551418167117752831161041181859315514357562803486240815957147030789217773748295917425058694758595011789120591654693015170586622341149114164669658995589892626927928566772376293087403524085520873017963220219009771196097836553100227094098060013546385517654937209218964230238689142520179198561369463256489604185898352499822272297844337149211146261584931552209875688283200436955613811850029359284043460806540407595898566204051791374735933253793555296787084902527517934647307893538199001548615743256760755810084020226256235514473797658843741446086715324030488582370321462711091021650399175262796013376792968397662983953708934917697618949654604309052815780890152490603449658774965058213294688140090515735227929614600566738663950153114683962154558068595021120623838963746505956218201263176582947516823261533642113159269742134126451688758456905868146354709474187055749198306010783805616774575346003579624325644677083781954637903417272136175438462517274075978169640616785971174494652384777582266064559838573741686219344326780132720506052679674954286670144350071529807012063177642322540025392946560127073662089151868851831 . . . . . . . . . . . . . . . . . . . . [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) 90cf855b2bee69e4da8295b629e1dc4c87ff06c8 . . . . . . . . . . . . . . . . [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.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef8b741640000040300483046022100e5c6c43810eb1449b820732a8c550dcdc8a4c85e5a0b503e500298716b3aabfd022100b703019729781a51b352c910d7b6d657d1bb3b531b9454199d106e6bd5800693007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef8b741580000040300463044022028aa52b37e43e7576cd4931d361794f0558a4e88a0fc475e98513061c961bcd0022019b249c6a427474cde7915349373adfe637c8b89a4bcb30fe84b81903c196f92 . . . . [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) 0025de4980c93010a982577a1b73d102f2be5bf7f41fad5bda391d2d946483725a7592ae395dfec43b8fc7ca1e399b404f2317ffcb21bcde27b08e9f978001fcd10009672de4aa778067975abef81a4091eb0f78ec5cf424ae285294068a4077b0e9bc0092fa23db697b1f2ce5d1c6c350fbaea19fb2442dee978c6cdd1accd0b43e371fba24cc5e51ea49323bfda3b1b0e520eaa44f4b4e8392cc53a025d37f9670e904f16f83825e80cf2bdd174c78fce9df509e2262759e20cbab6d1b8d7a3aec9f26e38f541a7081730af801a4d266301f6097ab38822e367bcc9663e85159726995dfe80c3eb5450a9f8d16a2e7ebbdce8fc8c966ed29da65b18032a28f98