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:acSerial 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.orgCheck 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----- MIIGSjCCBTKgAwIBAgISA0yuMIw6NsYrvirdP4J5xP+sMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwMDE5NDJaFw0y MDAxMTAwMDE5NDJaMBQxEjAQBgNVBAMTCXluZmNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAOP2fFzulyO/W1wTDz3ySI+kj/bD47/+Uroy9Sp1 G2fxK8m464ADE+/y4Z+uEdhPPTUZKXfmK7mkZPpprzKuo+HDRwubJLc6/xY+OwYN n7g5ddA6YRNscdL4dRdMPMDuO3wPNG67HKLcFmNkOjCQlZsfJ8AtqgUe91H4lI+D Xtsx5zd5T9ag4yma/50nPEpsMf1yp0+qs/TAWVZLtKRcSZGz5tbVAOmovLFcQeMI R3LLVJAQ3Mi3jlj2l3WzMt5DRGb+pe6YdhfWkaaEle52z5llmUaAz2KQalbHZEqh Dc8XLDocF8UnetewwQm+T17OKwSb+BwrGvrQecaKr5E554OTGfTIIjmbGJ7k44c8 YWPDuxQ2knRfLd93IoYYatvZLJBiCnTHkyT5W4bmP+q78EI6EzmadovZVdNeDjFy mCq+oj6raRzPWMZ/13F2T1zSsmCjlRoR3sfEfnUcAi+84LbgtS3qGUdPUtjczWkw CdP8XRZS4AiANNod9neV7PSb+Ay62eJF/ObItvzyQ22fXUR/droI4+Njar8oYJdj 6mmkiMtFsGeJJrB96JXs+e6IRH9I0xtG5Z/R7Dcvvk5Cc1z9MDFQJGA8B8f3PLvM ve/ntc/n42BgDKX6G467M6zmIqn3daQcVz530lYI6GEK+OaUA5bkXISQeOzMwAGC x/BfAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFKS0bBN0PEQZ xi8/+NhP53++qniwMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJeW5mY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAKTxR llTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFtvYzFiQAABAMARzBFAiAl 2uo0vGu6q0KQLUwf7+qZ6EjnyBLBLg916PQtnFUVwwIhAK3BT8P2IKj2HjOLtNkC fY8+R7DRmCVSiV8ATjOGQyFYAHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKaw qKqOsnMAAAFtvYzGSgAABAMARzBFAiBeA3/ID1IdKopp4eFOX6mlCR6LBHS/x1BQ 1fyojgWxjwIhAIRUYjcgYz5MegCp/Ma9ZMQgAt4UTQgV4J8FX+AUKwkrMA0GCSqG SIb3DQEBCwUAA4IBAQAdlVULmdHEMMb2VGUhDWcNhsM1YiZP/aT1+PnxoVzdvwZn OOzFG7J582/oG8uOoTAxDkhaq+IHHMzEJd5aShDlDHrtMxPSg08jyrew8ezLdJQx k9nDS5RffZOP0UWN5lYj2mplUyiUmzkdHGuLfgGmMg+Tnw6uy9JZNn0MYKJuAyke 4knJ+4fMOZdwyTeOWr8pVYWMZ5LupMmcfdCIS9+Uo+Gi4TC+/8SFb1jwkjpgbwc5 Dk931BHNeEZUvy90R7pn36nGI/bsC9l3lxTkg7VFxxwzD3l8AWXHcDw7u3yJwerO cEI+YWIXqKRQ3pd+qakGAzVsInLE6NkjmsXSGGC0 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4/Z8XO6XI79bXBMPPfJI j6SP9sPjv/5SujL1KnUbZ/ErybjrgAMT7/Lhn64R2E89NRkpd+YruaRk+mmvMq6j 4cNHC5sktzr/Fj47Bg2fuDl10DphE2xx0vh1F0w8wO47fA80brscotwWY2Q6MJCV mx8nwC2qBR73UfiUj4Ne2zHnN3lP1qDjKZr/nSc8Smwx/XKnT6qz9MBZVku0pFxJ kbPm1tUA6ai8sVxB4whHcstUkBDcyLeOWPaXdbMy3kNEZv6l7ph2F9aRpoSV7nbP mWWZRoDPYpBqVsdkSqENzxcsOhwXxSd617DBCb5PXs4rBJv4HCsa+tB5xoqvkTnn g5MZ9MgiOZsYnuTjhzxhY8O7FDaSdF8t33cihhhq29kskGIKdMeTJPlbhuY/6rvw QjoTOZp2i9lV014OMXKYKr6iPqtpHM9Yxn/XcXZPXNKyYKOVGhHex8R+dRwCL7zg tuC1LeoZR09S2NzNaTAJ0/xdFlLgCIA02h32d5Xs9Jv4DLrZ4kX85si2/PJDbZ9d RH92ugjj42Nqvyhgl2PqaaSIy0WwZ4kmsH3olez57ohEf0jTG0bln9HsNy++TkJz XP0wMVAkYDwHx/c8u8y97+e1z+fjYGAMpfobjrszrOYiqfd1pBxXPnfSVgjoYQr4 5pQDluRchJB47MzAAYLH8F8CAwEAAQ== -----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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