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:f6
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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)
		004fffb37c3be7022f0713a9d9c295deb5999f82a64c9ad7272dbc31cae101fa6b00891443f81fa3d5b25abb294f980c8d95ea8ac46d463ecdcf2e48c301dd515830db5dd7d4fd8899d08a9227fb63bd4437fea40b376f019178200fbd60bec59bafe8fce8594428a12faba311c4b6ccbf49a2692314efa4f6cd3b135d730457e07b2f1919635b5fc7740e14910612360cdc2e7e4359df4fd3ee03a56afa2c3ebeb132f832bd941c8b815693526c0dd14e80c625aa0bd3d7a718cb3922fdb5989da4b5d48d25e04afb39821f888fa09007ac5354c2620017d013de392ff0edfe88cc92c3dba0c1726dc6a70b8982fce188863ac42421ecc9153cd51f6fceaae8a0