www.ynfco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d2:32:19:6a:a5:f7:0c:87:72:10:0d:b2:0e:6c:c2:ec:08 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.ynfco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d2:32:19:6a:a5:f7:0c:87:72:10:0d:b2:0e:6c:c2:ec:08
Serial Number (int): 332862748218973049177606218720819384871944
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 71:c6:b1:aa:ba:c9:3b:74:5d:63:d1:45:9b:2c:6a:45:6b:0f:b8:e0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 15:f0:a7:a3:98:dc:6e:46:94:f9:c9:64:f2:33:62:f6:6d:22:3f:f7
Fingerprint (sha256): c2:ee:94:5c:b3:70:5d:d2:f5:48:0b:66:2d:79:23:9d:b2:15:0d:61:11:62:43:0f:14:67:08:ab:51:b9:50:1c

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.ynfco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ynfco.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.ynfco.com

Other certificates including the domain name ynfco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.ynfco.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 332862748218973049177606218720819384871944
 . . . . . . . . [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 2019-10-12 00:19:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 00:19:25 +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 'www.ynfco.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 931125051609727735002261219274761806746831325858644498477733203075109808120701691392989502060007632621030908481550368897432641603162032037143188149554670465930920976550715480430976124097991114267482102618137354748396014528283040917378324682918414282096617453280127261737767732158344154050887097187837084595119551262466122417990279138025957486990609723472055487378865919530328706771337185273416469513665670397077012161067361312979268806980039888079060137190474650684104459587609888171419804387086043243335080525728400418693502702483122111243144393457783621855710603407238566039195481906065950073263286752816774743870743939750345077825126455092495003883260577619079833066098074045292177730581590816118527259561269726465595761633193008568836435741380647898064269865110195949419022315933590087034481318979678465615994263442293433436609360862769329597697327154718733960823479977637546516454977369348700651095589043128578260389513307996796216799981033951366112554682214480172852266132557734847849552583939695606676850937282685516202496358889426938768878962124541097311594440092281954303607198426549716133918976785601464602771143218685230288024363815463070544651142007945083379978355548662540459983382669292745234782640316480618236914586379
 . . . . . . . . . . . . . . . . . . . . [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)
							71c6b1aabac93b745d63d1459b2c6a456b0fb8e0
 . . . . . . . . . . . . . . . . [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.ynfco.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)
							00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbd8c81940000040300473045022100ec7d9ea258ea645ed2d975a97c696c73165bcb08e43031c13db0892cbe036eb002201b695ba5f136cbcf1f1f0cef47260cafd803b5ae739225fa0978648ebfa8c7800076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbd8c839b00000403004730450221008c3cc7ce8443c41a05c041615fb0ecc862ba013038b0f6aeb6a0f082456895060220285bd6b11fac2ff4679e52c92399418383e3a7b7df0d49a5bdd3b7e7cc0a2c0c
 . . . . [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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