www.nffco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:82:f3:06:ba:d3:9b:fd:21:93:25:01:b4:e0:ef:35:d3:2b 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.nffco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:82:f3:06:ba:d3:9b:fd:21:93:25:01:b4:e0:ef:35:d3:2bSerial Number (int): 305896602841053230719219370770480162525995
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e3:ee:32:8c:74:b3:cd:6d:ab:2b:6c:e0:06:45:30:79:13:85:01:15
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8c:45:28:8e:48:31:2d:fc:c7:2d:8f:3e:71:35:83:7a:85:06:6d:20
Fingerprint (sha256): 9e:6a:ad:c3:a9:5b:db:dd:a6:27:69:75:af:c2:7f:cc:74:0a:93:a9:2b:22:24:52:04:dd:53:ef:ee:93:a1:37
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.nffco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.nffco.com
Other certificates including the domain name nffco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.nffco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISA4LzBrrTm/0hkyUBtODvNdMrMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMDExNTJaFw0y MDAxMTEwMDExNTJaMBgxFjAUBgNVBAMTDXd3dy5uZmZjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDpFs/kyedE4DLVYS7Ekr+E9OG+YGiPQ8Zo 2/X7zSd2bD3j/DiaUCyYrJpwdcTyiizFJQfq2eUcUvR98w5n0joQt0p5pjQJ/s6w IhUL1fNFu5nVO5krqUKCNJISl7+3iVbeMYFp1VDd6kfDYVu3HwlGEMAaoe0/pWpF CzVG45q6EERWC+hCSceLOsCFrHUxy8jePCEkvtjsg5w1QQfUihPlLujFUNKwEtHh 9KQ90a0w6ra1Ixs0XnzE2PMUA+lpaUS7/iPj1pyHfOjbRqSJF/zz9ppvd/RwRvgK xKFODTtmmCnewSd3aXE4cyBK6ofosj3LR0NJOExf6yEBM6t/4vhey8P0EpIoEvS1 8sqpoTGDDwzA173F8rydz8tb3gH0++zfkBhja5W6Do3sBjYAQxB/QMdiiR4QTqpN Gty3J0GtxzLKNonmXALWA7CmbUM8fuidqMm+1e3krdHDeKBUoXCg6KWWNEywCs8j qf8BTa/fZmwpiql8Dgr2/O6LZJF0rKZwAvR9dnPxhACrjDI9k/iPlni0YrfWcflE rPCAhCYsHh1CR3jw6ZRoz7bthEi/W7v4DBAr5Dpz66J3Mm1yXo/oBCV8P+a/Ds2s qRXdSVcVL+rhioMFwU8YmQBkWJCBBLndCTZbjS076ZIOjII1zpTCn2cXMvJmDil9 salwPzhGVwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTj7jKM dLPNbasrbOAGRTB5E4UBFTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5uZmZjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdwApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAW3Cq/T8AAAE AwBIMEYCIQCs/1qoXyqq05t2xKN9FZZdTM3A3mPdnDXzaJEf2OKhsQIhAK31+6os iQ284E5RULVX/F8kSssyNPjwzIrR2Ke7bKlLAHUAXqdz+d9WwOe1Nkh90EngMnqR mgyEoRIShBh1loFxRVgAAAFtwqv03QAABAMARjBEAiBIZdCYzz74Ez7jh5V2+oiK ykWIHXgt6ecLXuVYpJa7xwIgH4uLthGFuh4msS6bsEk4lF/EkSGg4U8/PjLbpw0G dFswDQYJKoZIhvcNAQELBQADggEBAAEtfO/t6Z6rei+Auj2wuKPihK9h+M3TdYKI p6X/qqAMeNk+PYTjZbOyvhMIrfhS7RJfoc5TPg8+kyGZWA9dSs941Y5QMb0P4Vnz P0QkrdhPTvuXiZihKvlPaCIcDa1Cgf3/kKULJEu7N+aPFXvofjG3aBQV4Ennj1BB afpSXCgbKiiavUL4be2o3A71PZQcEkjBPUb1n+bCs4aYtWaQghr8ErRD4wiNwO1z I445iPwhT5cs9uU48BG4W9C+INHwk0QwTBkCZGaGOxWP3h+mMiq/f92TDWimTc0X WPioOjMN4nHlgtTK0ynj20eiQuUCWOQzRiPAStYGiOy9INEXH5U= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA6RbP5MnnROAy1WEuxJK/ hPThvmBoj0PGaNv1+80ndmw94/w4mlAsmKyacHXE8oosxSUH6tnlHFL0ffMOZ9I6 ELdKeaY0Cf7OsCIVC9XzRbuZ1TuZK6lCgjSSEpe/t4lW3jGBadVQ3epHw2Fbtx8J RhDAGqHtP6VqRQs1RuOauhBEVgvoQknHizrAhax1McvI3jwhJL7Y7IOcNUEH1IoT 5S7oxVDSsBLR4fSkPdGtMOq2tSMbNF58xNjzFAPpaWlEu/4j49ach3zo20akiRf8 8/aab3f0cEb4CsShTg07Zpgp3sEnd2lxOHMgSuqH6LI9y0dDSThMX+shATOrf+L4 XsvD9BKSKBL0tfLKqaExgw8MwNe9xfK8nc/LW94B9Pvs35AYY2uVug6N7AY2AEMQ f0DHYokeEE6qTRrctydBrccyyjaJ5lwC1gOwpm1DPH7onajJvtXt5K3Rw3igVKFw oOilljRMsArPI6n/AU2v32ZsKYqpfA4K9vzui2SRdKymcAL0fXZz8YQAq4wyPZP4 j5Z4tGK31nH5RKzwgIQmLB4dQkd48OmUaM+27YRIv1u7+AwQK+Q6c+uidzJtcl6P 6AQlfD/mvw7NrKkV3UlXFS/q4YqDBcFPGJkAZFiQgQS53Qk2W40tO+mSDoyCNc6U wp9nFzLyZg4pfbGpcD84RlcCAwEAAQ== -----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 305896602841053230719219370770480162525995 . . . . . . . . [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 2019-10-13 00:11:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 00:11:52 +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.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 950920603733008745021910382307402357114193052764183617681207353751621644937752770730289158079193511505824568296682110114691897214896688237557369371579127890050971116658600278445790603766540393662229566877348697827605060319386772446672011818339420251807743368296856423676010370790100729637422141147980565874695589737903071599958401095844582159652580980120430299219818330834046970904737918852074737478257994470593294640090814396665102802424387197587956148295677578413300459534848314029739468328979269013808352369263276069426820505461772775254788938303756331866343338952244362646415402039715938149155437757509536298079552698084297849404713100142519425840729615441819515117718809407152252263393016737342191634195892474890433719013131128019517883729519873694890640654463074341177353020829466409480046495625088992344511412056773005260016615638003818719428166476322550442909356667632683580263039486540670814735670196570726053362023694640409402032690408655795730930915030364100942427865349769994142762434285706887724785217527014005610246659636650552834401166901071310757544330372831815861260360386181885839859524368539150117252207542776113109320596151729234080941505665709569039908077587572315816430190063277033300376853989282055223281993303 . . . . . . . . . . . . . . . . . . . . [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) e3ee328c74b3cd6dab2b6ce00645307913850115 . . . . . . . . . . . . . . . . [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.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) 00f0007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc2abf4fc0000040300483046022100acff5aa85f2aaad39b76c4a37d15965d4ccdc0de63dd9c35f368911fd8e2a1b1022100adf5fbaa2c890dbce04e5150b557fc5f244acb3234f8f0cc8ad1d8a7bb6ca94b0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc2abf4dd000004030046304402204865d098cf3ef8133ee3879576fa888aca45881d782de9e70b5ee558a496bbc702201f8b8bb61185ba1e26b12e9bb04938945fc49121a0e14f3f3e32dba70d06745b . . . . [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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