www.ynfco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:3b:71:79:4c:ee:4c:40:7c:83:89:01:03:7e:da:f6:dc:bb 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): 03:3b:71:79:4c:ee:4c:40:7c:83:89:01:03:7e:da:f6:dc:bb
Serial Number (int): 281564350035402718867912564387878152887483
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d2:10:31:fe:a9:ef:26:72:01:00:57:a9:7e:d3:d6:7c:9e:93:43:4b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): bb:11:0c:82:df:6d:d5:95:60:09:74:b9:79:4c:bb:a3:eb:ef:d5:0f
Fingerprint (sha256): 63:c4:e0:4d:04:cc:80:66:ec:63:7a:0f:46:dc:4a:e7:bf:4f:03:62:1b:0f:e0:72:92:3e:41:b0:d6:b2:3a:3b

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 281564350035402718867912564387878152887483
 . . . . . . . . [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 2020-02-17 20:10:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 20:10:08 +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 888833704997147461739637770685783111231068829803937610150256419713487384277345115060841110696345013451916952657832654351862170118869840108258445673505209450196693968668297200813153112993496919336035066439790744856242482720718873805797979138325807982072022423299605387924310949981991913133484803981939238887381053183847793877300378884705381758516418423205675325449519159828044214218278869548593745218822033680951965641829978725641512879581905867992121223624955508618426308796751653170340511310998640599693651244853014949419146034798891162155501200639254692832678394863505637017737307541376742565652885170873685012697048371121832442696062248977366700742774008086981018200620429524820644492968076457306965485044333482767648116255159505583552102660544705757315247401130124004773086782132335477291970612268192204734123741181529585536772933553253799973843668489910437883664242013926177608169877852366250825041029918052752044765231776313804194077003144308112271857883761592626415242444481545211531603309248272654111400356917073627772267613665201590930268819339765061320243328202934157970841108998887561141243516496381364969410945982076835634463463139663869055859190789067513628530759730420332534230139915659632913836946735434540560373410339
 . . . . . . . . . . . . . . . . . . . . [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)
							d21031fea9ef2672010057a97ed3d67c9e93434b
 . . . . . . . . . . . . . . . . [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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017054fca485000004030047304502203c313c345ece99bfec4d0dcc51f3d4e4aa7661eae53726c7c85feb69944446f0022100f31661e6c91ee44b329d0226a24b491aab0a9177eb3460bead3171b8f1ed1290007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e0000017054fca4900000040300473045022100cd4adaa00803bca9d2ebd117911b2d76d9a9721853375cd4e432cb3c77d722d802207d3227c9c6fffb2dfcb865f410fcac2732f7cba33dac87f6c81cf875cfa50d7d
 . . . . [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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