nffco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:cf:98:85:f3:aa:c6:0f:db:62:33:b5:91:59:6a:06:71:d4 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=nffco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:cf:98:85:f3:aa:c6:0f:db:62:33:b5:91:59:6a:06:71:d4
Serial Number (int): 331978045920912112738168753140033839854036
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c7:d6:8f:cf:49:9d:62:9e:9b:ca:72:19:1c:f2:45:5b:58:d9:1e:3f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 34:3a:10:cd:29:64:c6:bc:32:ef:bb:13:83:24:2b:c2:c6:0a:00:15
Fingerprint (sha256): 16:2c:82:9c:32:e9:89:0d:1f:93:94:e4:31:72:d9:ad:5d:f7:37:65:93:d1:85:e2:83:09:ab:62:20:d9:69:15

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 nffco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

nffco.com

Other certificates including the domain name nffco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for nffco.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 331978045920912112738168753140033839854036
 . . . . . . . . [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 2020-03-01 21:34:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-30 21:34:25 +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 '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 874971497941751690407069651616536816597755448328400609128333135098361202839315923991978911158936511229008506623924681850852221119789774820093354120975087439752755494194922262218517336420225803577489519869660401614330864239046630988871432263971577247068798636332831952724345757169868409019425179731797997005725261291324868015078020325160965797749454938702087720562790465918396031719741415689531125502075382606069056344962637661024837340973312822849995318502083626502145014429899822254794647438155320482228712299238234699551983674954646430804359426022165608875488633724294063464135050213707253824653008123530805257964701655305803200793323758017092085398408550304472222319641340791907068679560662839954472456572774359812946107520073078224409675183777266236300968634700456617457272425485347351665786865124067711980813416907772101204761691906203952219627484274273100493924835291268439239023668954179343156354261708138053642665209685385940261983807333597542904674248290238662979069253460790954055229671742925990653828523583662470068958458687794255349083975335351637821070160194920310582146287559610130276775432381509892560090321990179711890124688751831312852363278291612192634383919092471669661234272990370701132512387047822446329367820067
 . . . . . . . . . . . . . . . . . . . . [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)
							c7d68fcf499d629e9bca72191cf2455b58d91e3f
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170983c7bde0000040300463044022027aff5c38d41041e14eafbc0e15001066d76aa8046fd6ef32791a6c781ea25630220192cc5e045f657655602d4c6bcaa72e32776d803cceee22ca4b758ddb506befe00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170983c7bff0000040300473045022047b0b03e595fbba17aa4ef718e7cfa03374219deee1b198d9ed829d4c641b7fe0221008855557dad7b4f4866a4d17dfec7cac3ce2e4c0d47a689eabe93307a596b7ed0
 . . . . [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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