ffnco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e9:54:ca:05:6c:b8:1b:2c:11:4a:1d:78:e3:8b:f8:cc:a4 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): 03:e9:54:ca:05:6c:b8:1b:2c:11:4a:1d:78:e3:8b:f8:cc:a4Serial Number (int): 340735353393496426556049083113163395222692
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f8:56:94:bb:30:9f:0d:ea:ac:06:e7:07:89:76:c1:c6:16:32:ae:13
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 85:b5:9f:b8:41:df:46:47:28:3c:89:28:f5:11:63:e9:ed:54:6d:66
Fingerprint (sha256): 13:6d:c6:f7:63:31:c8:25:d0:14:10:92:d0:69:9a:2e:74:62:d1:af:3f:bf:05:75:37:07:0e:0a:7b:9d:42:be
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----- MIIGSTCCBTGgAwIBAgISA+lUygVsuBssEUodeOOL+MykMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTYxNDA3MDFaFw0y MDA1MTYxNDA3MDFaMBQxEjAQBgNVBAMTCWZmbmNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBANKZZ50l2DgtuXTnWjr/FIUsOoHZ2YT9Og0LG+nE AzpeRN50KKz/v760q3S5U5Nsj8iePsdj1u0zRKHuiEYPCzOfcs7xfqrSej7r369K jHfWNO+LcVx/IVCyiYm94GlPNSY4u8c93zpB1Ut2Wucxh9pSAgtLF9/ncZqP0CEC m5/3Tw7cE+RRrvZTtN3qIt+Ypg6AS1mHCeb/JBaMgc8Qf7wDjrJQVWsIZpu2M+M8 QDd6Ah1yZf/qHWusXHZ0rtzyIE6CY9+1r2YLtRM8h8YKmfxdEzHmpYLk55kzs9ce APsTF/Wkets6SuvF4S9ciKTEoZuHz230ul+Au0+wDLXxxzxCI5TVjpgeqHsKhfGR WDTmcl9sw/DUZhB2Q8UPYz9W114e02mT9ArRoP20RL3SPhhsHOP029KI9zL+rwbD XubhL0mCHzyx/4fJE/Danlpv7kInMa4OcIeSxAxy9Z31YJeBG6dp6+kwLaTXbxg3 CMyKF8LHEoea17vbiMH2UnNZZermGyoi3Fm5Nk0FRkFMQIGlk1wH/IE4tE4JmsRW MaN9B9jiPpVi1VSR8DwOnqkY3IbSk/rL05pPUeKASc8zIWtUq5TAXSxXMu30CSbm p/APWoymJ3ZIJMg0+tHNoRjVyWc21hYFGNmK+h9a3W48+D+lPzUNWazaUi+AwnKi QH8xAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFPhWlLswnw3q rAbnB4l2wcYWMq4TMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJZmZuY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAXqdz +d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFwTonWZAAABAMARjBEAiBt ZzTEojE7wPf5JATtz9PgPVjXQea7Hyu9WY+J9/vL8gIgEl338o3OwsRE+YTj3oTX TqL3XMQl2z6yBTlyZxFgttYAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt 74uQXgAAAXBOidZRAAAEAwBHMEUCIApPWuZwyPoRXC1caPioO8KhEUBejYQSGJDU qQ/Es+QIAiEAoUhiuSrbtRBKQAjL9qljzje/U+7Q4CDg3Bu3AeUcN40wDQYJKoZI hvcNAQELBQADggEBAB2Sni/EydZCvMqnDqKCdmFftr58tUVJk2bd2CNM497qAxp2 zqKTxZo6pTZ7HcthBdUArkAscdPWPQyFI3OGXDr6dLWBSMtqYYiLJOQwlkFngo77 kezRgV3xyAAwCWuX2zCmAYE9jCauJa3nTemsKBKYwdP0SRoW8fRPqzlgNcHLxbrq FaP64Jx2eGmLLf8HN0vHtzPcCNC7+eMg1EqpFKHnEctzUWU/RIM2j9WoDd8xBS4o YES7+Xu09tdlctVPVqZzJv74Gr5sYl43jdFc3e7TRiz5jVJ0+YI/HT7HK8OFCyV1 NaaOMRpWyxbtV/0SqIv99CTLNoHkdP121szFZVI= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0plnnSXYOC25dOdaOv8U hSw6gdnZhP06DQsb6cQDOl5E3nQorP+/vrSrdLlTk2yPyJ4+x2PW7TNEoe6IRg8L M59yzvF+qtJ6Puvfr0qMd9Y074txXH8hULKJib3gaU81Jji7xz3fOkHVS3Za5zGH 2lICC0sX3+dxmo/QIQKbn/dPDtwT5FGu9lO03eoi35imDoBLWYcJ5v8kFoyBzxB/ vAOOslBVawhmm7Yz4zxAN3oCHXJl/+oda6xcdnSu3PIgToJj37WvZgu1EzyHxgqZ /F0TMealguTnmTOz1x4A+xMX9aR62zpK68XhL1yIpMShm4fPbfS6X4C7T7AMtfHH PEIjlNWOmB6oewqF8ZFYNOZyX2zD8NRmEHZDxQ9jP1bXXh7TaZP0CtGg/bREvdI+ GGwc4/Tb0oj3Mv6vBsNe5uEvSYIfPLH/h8kT8NqeWm/uQicxrg5wh5LEDHL1nfVg l4Ebp2nr6TAtpNdvGDcIzIoXwscSh5rXu9uIwfZSc1ll6uYbKiLcWbk2TQVGQUxA gaWTXAf8gTi0TgmaxFYxo30H2OI+lWLVVJHwPA6eqRjchtKT+svTmk9R4oBJzzMh a1SrlMBdLFcy7fQJJuan8A9ajKYndkgkyDT60c2hGNXJZzbWFgUY2Yr6H1rdbjz4 P6U/NQ1ZrNpSL4DCcqJAfzECAwEAAQ== -----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 340735353393496426556049083113163395222692 . . . . . . . . [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 2020-02-16 14:07:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 14:07:01 +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 859169929066335354070337925413974728375577236552082834340625200153168433846564139730042643481147612473056483488896638112848894079816060343563878105679646393907981586189506152577315260140502609687336938934172941997786268501843606713993480988678365820251333904475233974960276808828744750379109654459871004476642640717927407257955526607317844560300650462821787601944150796662116827867108147644209263051239445736926065677978949922004180401383845257242854183419607385591656250439255480539662934913183369971971234873705271610219503239045096537823869153444467109759380089567277320511603959909175951936392306009279073777205275769605897015208566295402939922540501521104641089443282803296825201481884945046588569484785162841288760774352409282985258861432477746302102254620062193963307961367448762120674997880845669000178219268289095449772084536049327076138039138054080782464961857690336127670762758062157385326846129559934951611076188050995876536665712199068796257368310913093022003863250290989805702485527158857204385838050674617024664517300812781463332260835712024433607271592012028250788912796965793760902459392343557013656129956228704793546259427265290241156206273865112613714606881506759275625276443197209268620875719420155662308915314481 . . . . . . . . . . . . . . . . . . . . [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) f85694bb309f0deaac06e7078976c1c61632ae13 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001704e89d664000004030046304402206d6734c4a2313bc0f7f92404edcfd3e03d58d741e6bb1f2bbd598f89f7fbcbf20220125df7f28dcec2c444f984e3de84d74ea2f75cc425db3eb2053972671160b6d6007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001704e89d651000004030047304502200a4f5ae670c8fa115c2d5c68f8a83bc2a111405e8d84121890d4a90fc4b3e408022100a14862b92adbb5104a4008cbf6a963ce37bf53eed0e020e0dc1bb701e51c378d . . . . [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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