ynfco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:63:a2:78:37:4d:c3:6c:db:2b:70:30:49:3b:38:8b:5d:d6 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): 03:63:a2:78:37:4d:c3:6c:db:2b:70:30:49:3b:38:8b:5d:d6
Serial Number (int): 295240771253087406263815086812293510159830
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 87:44:48:30:e9:d7:ba:2f:04:f7:78:55:ce:80:28:ac:9c:6c:37:6a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f1:70:e0:d8:e1:62:89:fe:56:07:ff:e2:32:c8:61:91:94:d6:9a:12
Fingerprint (sha256): 0b:b6:d0:9d:c1:bc:32:a6:89:b3:89:19:ce:c0:d8:6c:e6:70:7b:91:72:44:0e:a6:da:02:e6:d6:91:69:73:e6

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1TODUq5NlAoGjqTrYy8E
HTUTO3xJhoaegU7QBJnbFBSG6fCnMBLJmXr3CMCgH7P8fm3M3Xgu1er1CsB26/LS
ecROktSaKikp148aNHTQw6kLhXkGzwLlB1hxxct/BsfxHtSF6quejQ3/Y/Lyjood
/bWE5RjGQPwur9aD9IqxrPgaoG+efy5v73hvD3e2dhTPSSsfu3KEX/peo8ew5dhu
XFBWxsNWhImsbsojV758NDgoXHfV9EwVEsaHTZAFZy45OQzk/iyn91inAMkcl5Rf
dW+yIl4bswXoU98n0fSuE20YpK5QzwgqB/fk4rTbhICzfpm+oUKwrgysZWL3LDbf
qLytWHhi3bE7CoEy3WazDsanpcw5c9F/fhA7nZhUzqza7g63qgynghizpWtvZ00S
L8RfgW4fN8ywJSdoeQYJoT3i3XeOma6X7/4/k/tDAa/mxDfBmsFNjhVCpD2OPBTx
WXyTkSz2r29uiGPqdgDV4Y+WRsstNEd0/cgFWU8nZK9BfXMml4gzIVj3pozrnt5E
N4sQT7XPMHof2Omi9hUfsfyEfX1EGex0+KbvEMkoHrA/+SdmB1/+owPtqbVzPHle
6qQaHP5qTE14opY2ck7ea510WC6JIlKOj8ih6WL3+J3I50811Z2XOOc1q8l8Xrld
ohPLyyiviiG1fqaIJMyDEgUCAwEAAQ==
-----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 295240771253087406263815086812293510159830
 . . . . . . . . [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 2019-12-18 20:17:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 20:17:46 +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 869785102991223003196692339363902519794435416500222629114118023673400442262301144443256140429674340766204950576237853187567138011791421940344904250139580094502600832363549871530127833568703318551229324977616340390610443160392401216724645122876452302447903951291411903631462386658598273297862081336284880741416273937427898811968195563488116930329107606272902454541142404246177494529107513350247032928326721007472860955043482338111069473654657753815206585500050327030949199367088218060316945087019698168806055007003803863633275404027937068626669236423263163460774804409926276087354001007573441680731409635547701590080322688060922009990304688242726675401994946159550702701320475297811058521777533583498635152079244117995061577088485764876503705878940060658679312451059659969479537321269299175577891473968558665393783157679154072171520795388933911745344662812693650818902685787601235314783540320454908063886713108340329766483246424373438164233742954606672723926883240819505539411523038326141547963282161523535446411122788419797977643965334986568032473499833571645169800891937840088487840712905159467209818536195011952764809905962001745818120961347433655323674179875418728454028898254210156109334200684283480670426459583275663376282489349
 . . . . . . . . . . . . . . . . . . . . [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)
							87444830e9d7ba2f04f77855ce8028ac9c6c376a
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f1adfb5e50000040300473045022100abbc47ea2941938981a171bee52ea36062f8b86b8f64e553dc757e8af00caa3902200338fa30b07f84db641564930620be7a6791e118d64969a0eebd184f9e9abe7b00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f1adfb60b0000040300483046022100f5e989813f2499a643e8322a39a832025264f6a9cfee53962e14c62d9910ca32022100b60eb39821016d03fd04bc362e3c05d8c1b3b1fe3067d8dea5048f8a5517dfee
 . . . . [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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