nffco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:91:e2:4e:04:9f:7e:b8:62:4e:b0:da:8e:c0:48:dc:6a:4f 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): 03:91:e2:4e:04:9f:7e:b8:62:4e:b0:da:8e:c0:48:dc:6a:4f
Serial Number (int): 310978611618785308118098817317158057175631
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b9:f6:7b:74:d3:7b:51:df:ff:8c:52:6a:35:19:c3:5f:cb:73:84:da
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 86:ef:4a:04:3e:26:77:ce:c1:9c:20:5e:f7:92:79:1d:a1:69:0e:16
Fingerprint (sha256): 9d:17:32:1b:0e:6b:74:9b:ab:5a:79:b2:8f:ed:ba:fc:bd:03:87:40:fc:f7:41:89:fa:0d:68:01:69:01:d0:04

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 310978611618785308118098817317158057175631
 . . . . . . . . [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 2019-12-31 14:46:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-30 14:46:18 +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 829014600776076333432171362519463208971226344747012000147352140230985371230895761690875022712389204353672286308607743204225663331847370847215284876519289220301720473886809053901817916754435084219578296810997256760241879948148411982366753368760000911159308774798381339562544157381942640170210892469050767961299110834157652348010244904938191456650986029194777741101136472950894426964781052913878581698932716614818441026044696855205761452223000760455046761542300658301721427262685458031524070079136397925580330037523736796428812861326077686765085024315819065184258128771995865420655592271045311906998514017078344964130207573885026786016891211532734529876213879226642935920387197002573049911263994070615948433639261599575009419838773992236232505653785257393495605958602862400171756940028093774945029537575193414522118933668701626169052129114133483151357525691756500650737125691063101894882181743234436802169966339218572928318802201163299769854493037430469065520436579138541817130628853596866175575294505004326674618317947351334330433458367658596234464842314848635832097549166215268468056666132422561456937839895610600680867252744896396431687316720913796820271657993460455240357926748470693597657170830205029353496267583871828991454440857
 . . . . . . . . . . . . . . . . . . . . [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)
							b9f67b74d37b51dfff8c526a3519c35fcb7384da
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f5ca2ed0e0000040300473045022100af5221a54da9ab0ac42fd500a925dda7bf0d6610a5ebea21b56b2aeb64aadfec0220061f045f9a43065abfb8480e915439f3c5c5652fc6fd738ec4a1ff7295f7029700760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f5ca2ed350000040300473045022071b60a15d9b429a8101955e16be9edb1dec97caef54457fdfcdd0a306dca32ba022100c44144d1203caa958f7abd9f528fbeb732020d5aa43cb7eef9093a2641540599
 . . . . [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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