www.ffnco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:23:e8:07:2d:06:25:8f:0d:f0:1f:9a:31:03:3d:dd:43:ca 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): 03:23:e8:07:2d:06:25:8f:0d:f0:1f:9a:31:03:3d:dd:43:caSerial Number (int): 273555158791809121414383502523318851683274
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 72:04:d1:dd:55:28:ef:0c:09:f0:7f:3c:53:96:b8:cd:af:03:c6:63
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ad:ef:4b:58:cc:82:e4:59:3e:54:a6:07:9b:dd:f0:15:9f:36:4a:58
Fingerprint (sha256): 1f:e9:e3:90:6b:03:3c:bf:ba:fd:fe:d0:b6:4d:90:4a:cc:00:28:c1:f1:d0:dd:ca:6b:47:02:db:c4:29:26:72
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----- MIIGUjCCBTqgAwIBAgISAyPoBy0GJY8N8B+aMQM93UPKMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIxMjAyMDhaFw0y MDAxMTAxMjAyMDhaMBgxFjAUBgNVBAMTDXd3dy5mZm5jby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC7O1JaO7QBEhoZ3m/+6zYVq3ftmFnw8PB8 cyVruRMYl882YJPy9TG9DvZjjOusqIIB3O1iTjZ9CrG/GrJYDvCcQlokRdcXCKoS A/uB0X3gmHtJzYTNd66cDOsJpREckF9kNCDSSO6n2CB+vR2Jdo7zNu7DSixfhABi 9P8HLXrB6a0O13mBuBQek+r75sxVqbbvT2vcAoKGNCkFubkkTQ9uU9O56aQ3fJiJ mSWBiiobIZMkk6GjhoaSW6jDncfNmsvkHJNWAYj+nzl8bJTPgVgCE8JDyOvJUFk1 jcFn07HHzCJFTuKmsytiha/ZDFIqugTbulHAZdbZzIc7GGyJDIEkL3u6X5E3xyhD bM/vIKBZ1LiIOYOLEwrysHjU8rkFNsLJL9ZdWAfQWCHwOHON2vTwA1GHwFtAqhJ+ 6hVWSbbhZo+QGqwSJkKT4Ltwp603Kc7RkFGnYa/+PfrwGWghZ7R8zagjf1R449dq j7/7nNToKMyMhhE+c4dRlirx3yAHAHA1NgBOfkPfOrGAS9OrnB/Y1i2XQsuZ8fZj 81q1KxTY9NRVv5CnZ17o4U2ybXHBvWZzeMixN8cLhgw7VpPbxshMjyBsxF0xBSzd wWRMY5xqOuSH53X8vBBX6CZJi60qu38Xq+Cj1j76KH17QL5WWOQsyr1sn3Zb68En t95mFprPrQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRyBNHd VSjvDAnwfzxTlrjNrwPGYzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5mZm5jby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdgApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAW3AD+AEAAAE AwBHMEUCIQDAG32fPIkka547ztu7oEQUhOU5jvtrwz9YBEC7YZyvvgIgEyqHXX/A yL191jMOKh8FU1PD7cAcjQFJyyJHfSslsY4AdgBep3P531bA57U2SH3QSeAyepGa DIShEhKEGHWWgXFFWAAAAW3AD+IKAAAEAwBHMEUCIQDuQRj+wqBRU2sOSuBouwd6 4argBFmvvyNeHj6EC8tCXwIgd7hMtpwtpUcnUmjpMb/NcLxl+ZsncvDHuexBPda0 MdAwDQYJKoZIhvcNAQELBQADggEBAAQn+suROBUBQYa0pJVtuVLDz20n1vpKzpjR PLF4OArHOsSkQ+wqL9hZasxjlWbajxKg0xEJuVfZwJhMV7rUV+RVIBOpcZ+PjBB1 g7o4qBzJZia0dHt8SW2SJg3yX2Ly8yQFv2NuFvOACjOfioGvXDVXGC+FxZbDBJzq D/Kxf2p+YF+vnSSHo1PQ91abXqR+aPLamcBHwcvRtznI5yL9cK01caKVdCqIlhDl khbEF8HWhdHWn94BHBccbNMzNQBSMBBR8FrICEz6lG4MeKFvrBsmUmpobrPWbpD6 KmXgwCV260dqUEJUAEgNxHqPAnC1aazvy8IFMOjK9/LExGcztCQ= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuztSWju0ARIaGd5v/us2 Fat37ZhZ8PDwfHMla7kTGJfPNmCT8vUxvQ72Y4zrrKiCAdztYk42fQqxvxqyWA7w nEJaJEXXFwiqEgP7gdF94Jh7Sc2EzXeunAzrCaURHJBfZDQg0kjup9ggfr0diXaO 8zbuw0osX4QAYvT/By16wemtDtd5gbgUHpPq++bMVam2709r3AKChjQpBbm5JE0P blPTuemkN3yYiZklgYoqGyGTJJOho4aGkluow53HzZrL5ByTVgGI/p85fGyUz4FY AhPCQ8jryVBZNY3BZ9Oxx8wiRU7iprMrYoWv2QxSKroE27pRwGXW2cyHOxhsiQyB JC97ul+RN8coQ2zP7yCgWdS4iDmDixMK8rB41PK5BTbCyS/WXVgH0Fgh8Dhzjdr0 8ANRh8BbQKoSfuoVVkm24WaPkBqsEiZCk+C7cKetNynO0ZBRp2Gv/j368BloIWe0 fM2oI39UeOPXao+/+5zU6CjMjIYRPnOHUZYq8d8gBwBwNTYATn5D3zqxgEvTq5wf 2NYtl0LLmfH2Y/NatSsU2PTUVb+Qp2de6OFNsm1xwb1mc3jIsTfHC4YMO1aT28bI TI8gbMRdMQUs3cFkTGOcajrkh+d1/LwQV+gmSYutKrt/F6vgo9Y++ih9e0C+Vljk LMq9bJ92W+vBJ7feZhaaz60CAwEAAQ== -----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 273555158791809121414383502523318851683274 . . . . . . . . [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 2019-10-12 12:02:08 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 12:02:08 +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 763838797665310733492364668901280044874517793487394416913130690374610958499164469679534029906894154490875206303525157428358585807185363091188322091693242459635151759973538553763221006902387259453815138987187893609239845062093121068022014796556273102119936384063370144956411975584738451785111067780481273522098987054071947858883420203800466914766254109576242104765950108421573728239312659210496021499044888820804257733889899754111068655050558150978934493221618214530254354474577640884333849282962935513114664824895052936593072635470786350345160127916092368563997744318009813707947035024274455347434221329429850045582452642970155158089560469605632848817077306369380454018753338550736529858074668183148831589322579246904880319064130423448024462157647292436768694420029865789000057909865247665690306684142886071334358009135797991648160132875945361907447429751766288971716075064081615448583656756162712394899303936766920470271745122943775210898872845916243649680060114509422660081215446680087413905322688695791933327986049168650533712332850107902692227197942377170759751451210401526068936342292092258595058942305551289253060061630845358434980662997116763915146354027885429712093400130283876129872648858288757364696536074109347491110113197 . . . . . . . . . . . . . . . . . . . . [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) 7204d1dd5528ef0c09f07f3c5396b8cdaf03c663 . . . . . . . . . . . . . . . . [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) 00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc00fe0040000040300473045022100c01b7d9f3c89246b9e3bcedbbba0441484e5398efb6bc33f580440bb619cafbe0220132a875d7fc0c8bd7dd6330e2a1f055353c3edc01c8d0149cb22477d2b25b18e0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc00fe20a0000040300473045022100ee4118fec2a051536b0e4ae068bb077ae1aae00459afbf235e1e3e840bcb425f022077b84cb69c2da547275268e931bfcd70bc65f99b2772f0c7b9ec413dd6b431d0 . . . . [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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