www.nfgco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c0:82:e8:38:e1:19:8d:67:ca:f3:0a:1f:8b:d6:5e:ba:9a 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:c0:82:e8:38:e1:19:8d:67:ca:f3:0a:1f:8b:d6:5e:ba:9a
Serial Number (int): 326845077650073326512463558999756748274330
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ba:fb:0a:01:89:4c:dd:36:cd:25:27:21:0b:a4:54:ae:65:4e:d2:8c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 88:95:16:e5:e9:03:4a:1d:8b:c7:2d:9a:66:45:ac:43:9b:ef:a0:b7
Fingerprint (sha256): d0:4e:ce:5a:d2:02:6a:87:22:02:7f:e5:34:73:cc:31:f3:87:f9:d4:84:dd:1b:6c:da:e0:38:c7:a0:fb:8e:ee

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 326845077650073326512463558999756748274330
 . . . . . . . . [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 2020-02-23 21:57:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 21:57:27 +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 932595329217862462415101391621474004777348617928987333529208660420518736546519210635163222133939847881466901391729414222872231237313642737515178700279601718514144665177238046898367624832262743388097125424761483170518270966294476659849454580625604044623474685623043537549738350116784143082785737526628375609491660994767823314534369919729721494592825856002831361089511791920714418778191686118448565314959257394521779104355667337793434668561810582761927124588337654423488348468189672900288474079852003830247788825949654625561910280336533408482495412209427973592676086325037305924403674841346166719122242569152783901982532858221662241433578613382837212335286007503117529260646632638353515347878621131682039520176790186052104281303379671147644791340355036158665371263894067345073223861109350917655527320321031023789021611932341566490324996036709854262538857805073181381086009489782901278708540408474156803156359741101599184705867022044339025440199634607888217132150075820056627188317598550974731005595875393305905981014997848376430200468304931662818442829516306867571080069638212210062061148234288613851312921026261567690121751428608072473079740953718889258433998267218638362122474147668273643525549920142545443901005930391814166712328089
 . . . . . . . . . . . . . . . . . . . . [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)
							bafb0a01894cdd36cd2527210ba454ae654ed28c
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017074450ca200000403004730450221008133eb26498df311c0d78f9e6f962092998e783a5084d6995923ea5d92c54eca0220277934f1668b9f90cf92b9bef4ffbebf41c916d75284a28811c2cddc62cfa1650076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017074450cd900000403004730450220024b0c9ff2232f08be7faeaf7bc7cf0a8ed30872877004e5ca8bb6099888cacf02210095cab33611a673aeed782af1999f29ef971b1d6664fe5bf09362cbc4ac85d14e
 . . . . [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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