www.nfgco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:29:00:32:9b:6c:a7:fa:31:ef:3b:e2:95:bb:a9:ad:47:f6 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.nfgco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:29:00:32:9b:6c:a7:fa:31:ef:3b:e2:95:bb:a9:ad:47:f6Serial Number (int): 275288697606264260264705061063069765814262
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d9:f0:87:aa:1f:e7:93:ce:10:61:ce:17:fc:14:d8:c2:01:21:0a:03
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c7:c9:bd:4e:6a:ed:8d:77:bb:36:5c:96:f8:a8:c5:4c:b0:d0:ec:ad
Fingerprint (sha256): b3:53:0b:25:7c:8d:17:a1:c2:75:51:d3:a5:25:ce:28:cc:b6:cf:25:b5:54:04:81:17:95:cb:ef:1a:71:3a:79
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.nfgco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.nfgco.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.nfgco.com
Other certificates including the domain name nfgco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.nfgco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISAykAMptsp/ox7zvilbuprUf2MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTYyMTUwNDRaFw0y MDAzMTUyMTUwNDRaMBgxFjAUBgNVBAMTDXd3dy5uZmdjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCpf0YD1Lbi9G8+my+npIJFDpUIEJxyLUMx LajZLV76tT9ld8JKdOHYFBDg8MZbHCZZqHRjNskZlqUMQ4+NmYbLbQeDkb4ysHiG 7V00gOh34JOQz65/RQNqJm/euSeXue5XhAFyKYmjJdu9hTC2TmBVHTo2DO2K4UQ8 /ViVSt85c4o62+7eB7bL+rVj9a/HIlwfw1sZvpdv2W+jzLn5uxB2SAM6cfisOP4j qFe2BiXjytBdgXD2WhzZb6ewzChDhjlVR6lJqF+S5kuDVdzFAz9ihMtYaVT2J1bb jWveFY5lOcfvm+dL4XLJz763OdSKOx2kakxgSc7+PF47QbZapO9uEKjsUUoiKD9c eg9sQHCDLC9gY7Kt1abjpKI2Q351JT7XL16qZDNS4FZOyQg9gt12sSe/ZDQNul5g VJReBIHMxB7d41iZHmnBfPahEwNhHaQlBCjoIBc0dzRw13bZMSkFqqTCMDJjd9fS u0afGLOY427TFeFHF6LuzucBffr+rQJajsfCrVmevcrGGpJyoDd16pIE4oOZCCwE mDnapSV2q2O8OkyjNc75osS4xCMHwtvPXYZXbuFFjhL2aRWOyBt/v7WrQA2bcIbn 01+MNYynebOBovW1bBCu9RP7VDW1kzDZGAlFBlapseI5Pr6BIsFU4ikosZIRlksp xtU1k3uvzwIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTZ8Ieq H+eTzhBhzhf8FNjCASEKAzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5uZmdjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdgBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW8Q6Bx4AAAE AwBHMEUCIEF0ocZiKRSUm22fp77yLPcyhKPWdG126/0c8ngC60C0AiEAoyFlRiNM G6j8PNejxuyE/AMvL90+Csn5qQtiUp+d5KgAdQAHt1wb5X1o//Gwxh0jFce65ld8 V5S3au68YToaadOiHAAAAW8Q6BxiAAAEAwBGMEQCIAb1p96D19o7H4Ws0KbzfKov MsiVsxL5607YskUah1ZPAiAPXJwyZCZU8D3/XxFC9N7bOZTXZvZz9q+iVUGhh1KF tzANBgkqhkiG9w0BAQsFAAOCAQEAT/+zfDvnAi8HE6nZwpXetZmfgqZMmtcnLbwx yuEB+msAiRRD+B+j1bJauylPmAyNleqKxG1GPs3PLkjDAd1RWDDbXdfU/YiZ0IqS J/tjvUQ3/qQLN28BkXggD71gvsWbr+j86FlEKKEvq6MRxLbMv0miaSMU76T2zTsT XXMEV+B7LxkZY1tfx3QOFJEGEjYM3C5+Q1nfT9PuA6Vq+iw+vrEy+DK9lByLgVaT UmwN0U6AxiWqC9PXpxjLOSL9tZidpLXUjSXgSvs5gh+Ij6CQB6xTVMJiABfQE945 L/Dt/ojMksPboMFybcanC4mC/OGIhjrEJCHsyRU81R9vzqrooA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqX9GA9S24vRvPpsvp6SC RQ6VCBCcci1DMS2o2S1e+rU/ZXfCSnTh2BQQ4PDGWxwmWah0YzbJGZalDEOPjZmG y20Hg5G+MrB4hu1dNIDod+CTkM+uf0UDaiZv3rknl7nuV4QBcimJoyXbvYUwtk5g VR06NgztiuFEPP1YlUrfOXOKOtvu3ge2y/q1Y/WvxyJcH8NbGb6Xb9lvo8y5+bsQ dkgDOnH4rDj+I6hXtgYl48rQXYFw9loc2W+nsMwoQ4Y5VUepSahfkuZLg1XcxQM/ YoTLWGlU9idW241r3hWOZTnH75vnS+Fyyc++tznUijsdpGpMYEnO/jxeO0G2WqTv bhCo7FFKIig/XHoPbEBwgywvYGOyrdWm46SiNkN+dSU+1y9eqmQzUuBWTskIPYLd drEnv2Q0DbpeYFSUXgSBzMQe3eNYmR5pwXz2oRMDYR2kJQQo6CAXNHc0cNd22TEp BaqkwjAyY3fX0rtGnxizmONu0xXhRxei7s7nAX36/q0CWo7Hwq1Znr3KxhqScqA3 deqSBOKDmQgsBJg52qUldqtjvDpMozXO+aLEuMQjB8Lbz12GV27hRY4S9mkVjsgb f7+1q0ANm3CG59NfjDWMp3mzgaL1tWwQrvUT+1Q1tZMw2RgJRQZWqbHiOT6+gSLB VOIpKLGSEZZLKcbVNZN7r88CAwEAAQ== -----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 275288697606264260264705061063069765814262 . . . . . . . . [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 2019-12-16 21:50:44 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 21:50:44 +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.nfgco.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 691488091881298115320304679607480074177219296601402095263062856350100707823435279400979428238592357575486298097877215423349178698799505695241049561245046794732128832698341186459253069164280975484703646336734685819280014968714825667634652486807744693068356403713088854924144655197720905012061195981909755116454548634068268268538673703234587088006483036025470975009387965951441110409968375262445916044611075357734264876897474803936181296541401285053822728111744277698410347194477379415599780826429189046035503644477885394474389541563852344690574035392763609524943652417046921557578810348759153805737372463360602335287950642695222825407833913881739383591501326509579477069797388413347358969714774193194907608331509661060702150352732799175706024581173057042056779115414462901006092078574067125008407966169531101160983340263803433745659151039602761246576360538240417016609200952255186700276241147150967859846318182151868937917462596632368279323131935558792341464329308154913221982172698906408071634130538787788477414553322777185830885321281473290976457857609790535293384412682058156192575568363398667302080175902473271152998530497841342528551270365223648060774826887008846951520326602285876996691974254682517606123808420773981417006411727 . . . . . . . . . . . . . . . . . . . . [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) d9f087aa1fe793ce1061ce17fc14d8c201210a03 . . . . . . . . . . . . . . . . [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.nfgco.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) 00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f10e81c78000004030047304502204174a1c6622914949b6d9fa7bef22cf73284a3d6746d76ebfd1cf27802eb40b4022100a3216546234c1ba8fc3cd7a3c6ec84fc032f2fdd3e0ac9f9a90b62529f9de4a800750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f10e81c620000040300463044022006f5a7de83d7da3b1f85acd0a6f37caa2f32c895b312f9eb4ed8b2451a87564f02200f5c9c32642654f03dff5f1142f4dedb3994d766f673f6afa25541a1875285b7 . . . . [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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