ynfco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4c:ae:30:8c:3a:36:c6:2b:be:2a:dd:3f:82:79:c4:ff:ac 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=ynfco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4c:ae:30:8c:3a:36:c6:2b:be:2a:dd:3f:82:79:c4:ff:ac
Serial Number (int): 287429855426937377898173156660202038427564
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a4:b4:6c:13:74:3c:44:19:c6:2f:3f:f8:d8:4f:e7:7f:be:aa:78:b0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1f:fe:1c:8f:d7:5e:8b:0f:37:e6:39:1f:3a:c8:d7:b0:8d:e9:e9:a4
Fingerprint (sha256): 3a:1b:c6:ef:a1:3c:90:d1:8d:75:0b:46:69:65:f4:fb:56:10:79:b8:08:21:97:54:8f:a1:fa:1f:6c:8b:70:27

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 ynfco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

ynfco.com

Other certificates including the domain name ynfco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 287429855426937377898173156660202038427564
 . . . . . . . . [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 00:19:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 00:19:42 +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 '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 930007228063165730880346721658670249608093135293913812053230727954616907792141779000369917307559217924448343928741814227415766180157130678670633698021553283249782536455773394184261752715006784777812690177072975527680593843846621571861054042731815730119091277827449919388207774813196531862160761773823930814294846818695318252864260486666807522420165953581969591878177686501365452721285902880893824377949625310460724321147245632020888112977025183600092913707420488607785266193289313867208499711969670278823546583668183653276210274107373915878916038407438505554110593096022256211917815140668121846452171362212808644968248122957522538261456018073982614354243143234620797842198535624466919149939065313250793328878949994721731108664647713119291668049095668118751035488491318215287087323848584406524784825573037610556913454824171320257671657320170273435021244248355709979023488491528562277508612486933969898626446239368437512166542148323602526953341418795072607512576245575182409541462454365287076294151059865575267736401599280837639095071374551668437461915256730266428472776813642638202486656936441633569344767365956745109632851007991290464149815615517518959039627243728577376598319469666624014883255830582388488260233525237485598855917663
 . . . . . . . . . . . . . . . . . . . . [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)
							a4b46c13743c4419c62f3ff8d84fe77fbeaa78b0
 . . . . . . . . . . . . . . . . [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 '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)
							00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbd8cc5890000040300473045022025daea34bc6bbaab42902d4c1fefea99e848e7c812c12e0f75e8f42d9c5515c3022100adc14fc3f620a8f61e338bb4d9027d8f3e47b0d1982552895f004e3386432158007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dbd8cc64a000004030047304502205e037fc80f521d2a8a69e1e14e5fa9a5091e8b0474bfc75050d5fca88e05b18f0221008454623720633e4c7a00a9fcc6bd64c42002de144d0815e09f055fe0142b092b
 . . . . [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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