www.ynfco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:34:19:8a:c4:4c:b8:20:8d:fc:8f:9d:1b:94:ec:d6:56:5c 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): 03:34:19:8a:c4:4c:b8:20:8d:fc:8f:9d:1b:94:ec:d6:56:5cSerial Number (int): 279065492093461248007759960439639908963932
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7b:67:e4:fc:f6:14:7d:ba:5c:49:f5:cc:fd:a7:fc:d7:f4:d0:63:90
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ba:e5:24:70:2a:04:ab:1d:85:5d:9c:d0:40:b7:da:b3:65:c7:29:66
Fingerprint (sha256): f7:a6:ff:08:0f:b3:90:79:c6:ca:da:b5:31:f0:39:18:39:d7:99:b3:14:77:ad:c6:b1:11:d2:45:8b:78:95:a8
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck 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----- MIIGUjCCBTqgAwIBAgISAzQZisRMuCCN/I+dG5Ts1lZcMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTgyMDE3MTZaFw0y MDAzMTcyMDE3MTZaMBgxFjAUBgNVBAMTDXd3dy55bmZjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDHRUcgSDxwtBvw2gCljkgcqnjUtCUZGxa4 HfGhqtYJWU1aqxoenk3kJilKXrIZpdXhgmgHU/aPNzuQPod0LuTYjwoAmGMsBUua 4fSVFP40gmut/kz0rjvg3lu4b4GYTO4acIW3dhBpX7nvqIpF3o2nki2av42AfAKE XQMCU0XWh1m7amUs3iNKtjQV59vbQ3RMOQLh/PQAcsfIyrCF/AOiI6d5wHQVueT8 wgDtuMpWhMaFrZmbGQ389EgEKX15pI6VnUHNjQ26RxkAZZNNus/lr/ZrijLrGhiJ yN3l+Jdg38k8I2OoKmMljl8jCXz2keIhOrnp8XiArtYoJ0KbeCJmxENf1CND6yBG Enb8rWf1v16d+rWZQ4hb8VvzEm5M+MJ/iZRCRX99W/W01vKZ1KbJDocs7avqU1UR p47Yvd4iEGREsSPyKmHelVtk9rZd2RcG4T0DRFfptUg3+uJzynLw1XaKyvOV6CWX MrRyPWiY6O2dmFUfGOo3tEHnTm4C2xpI3j3ChRlegY+jS/p5gFlCiitw6B/lyeOW zmWPTk2xJTTH5UEMlBavfIrcPRFc6G8VHle1VRoUi7kJCByPh+RqW55eY4/Y8bJE M3eMqHh49U+ubLASLbr/bf2p6j80y7iJKqwefEcVH/pUd3S1V/H6fGxoJgH8R7EJ NS5YscP8BQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR7Z+T8 9hR9ulxJ9cz9p/zX9NBjkDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy55bmZjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdQCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW8a30CtAAAE AwBGMEQCIGKaZKGXrCtE+nRKq0OJ24fzj+Z9PHLOgEMZqORby0iaAiAS3Ytwbu7n /NH09N3YQ8BJQM9jYr2JewbtBaAfO9sUjwB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZ AsEAKQaNsgiaN9kTAAABbxrfQOQAAAQDAEgwRgIhANRr4Zhx1b4PLBZIDz6J1LqG LF6hPfZoV7oAsxgksAsTAiEA3+9PASDOR28FoVxPuW9MpEeIkpe5qy5xIeD7nDxf XuAwDQYJKoZIhvcNAQELBQADggEBABobHs672a2yeaTSknpujGJiPl6RlaG8taRV wIuziqmlWlVTWhJpH1JM6ZQgdlWLeMsR8YbLL3Y6u/H1M69ERiYniLvhRi+Nh00p ck31IT91hoz0rZCwx3syVG0K2QwVkBrLeJR0Nso3owywwg4Tc5tEqb81zYVu+lwW 1Wl8dfqrgg7iB+72PNr2VxgrXvmVsiI8XOzVTgzB1PNxaSsyDrC1WXG1l+cy/oQV /C2pot6u6w36Ub8vt2Frg93AyE/9+qrYq9Qo1/p4GhKXkRCYQAIjeCsl2xR3PrSK U6fo1UkNhpeXCqkn41HGlQCIRiNX22j5fntEKaSNYMrKnn/pAa0= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAx0VHIEg8cLQb8NoApY5I HKp41LQlGRsWuB3xoarWCVlNWqsaHp5N5CYpSl6yGaXV4YJoB1P2jzc7kD6HdC7k 2I8KAJhjLAVLmuH0lRT+NIJrrf5M9K474N5buG+BmEzuGnCFt3YQaV+576iKRd6N p5Itmr+NgHwChF0DAlNF1odZu2plLN4jSrY0Fefb20N0TDkC4fz0AHLHyMqwhfwD oiOnecB0Fbnk/MIA7bjKVoTGha2ZmxkN/PRIBCl9eaSOlZ1BzY0NukcZAGWTTbrP 5a/2a4oy6xoYicjd5fiXYN/JPCNjqCpjJY5fIwl89pHiITq56fF4gK7WKCdCm3gi ZsRDX9QjQ+sgRhJ2/K1n9b9enfq1mUOIW/Fb8xJuTPjCf4mUQkV/fVv1tNbymdSm yQ6HLO2r6lNVEaeO2L3eIhBkRLEj8iph3pVbZPa2XdkXBuE9A0RX6bVIN/ric8py 8NV2isrzlegllzK0cj1omOjtnZhVHxjqN7RB505uAtsaSN49woUZXoGPo0v6eYBZ QoorcOgf5cnjls5lj05NsSU0x+VBDJQWr3yK3D0RXOhvFR5XtVUaFIu5CQgcj4fk alueXmOP2PGyRDN3jKh4ePVPrmywEi26/239qeo/NMu4iSqsHnxHFR/6VHd0tVfx +nxsaCYB/EexCTUuWLHD/AUCAwEAAQ== -----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 279065492093461248007759960439639908963932 . . . . . . . . [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 20:17:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 20:17:16 +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 812953188731540139606683652589935357396649453175166515865093416475331552064645500793224220204791258324040292150169201007785465905998678316642727563045152392225402826499591417807035709687849876802300499754512999579143039182887665703048724207331374236834186726324383411722662894669351358317023715036434879906239222111462514355842318454910072744412667047458991178890351824761399314926042846023385964771765164934323213111253338032078747174081974066925985590979575429982842978133185582445760718204474229359689375989871382097536868787589683915766225793039912527061978820279178766652409685144323125745959668024643518904543156560468309462041277096447756845342669882094135234983100750567169392195549963542306974431106470415009837015448280992162177939691003896362850955149044525177412206085184911634657049128099178842372805171219937294668075410105570066730537958811023148275486418165359728247435447035246791726806627464441815738387676560952018691109813912356896548017035630849588864859531819925185510943270953747024787022959476456054561687163227702548374656665239947552627267666556103364670430700169231640464952487698072077568198077262875954247337506084877559871522186083728866135377509229504146898658936787317759644534074486270042372273601541 . . . . . . . . . . . . . . . . . . . . [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) 7b67e4fcf6147dba5c49f5ccfda7fcd7f4d06390 . . . . . . . . . . . . . . . . [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) 00f0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f1adf40ad00000403004630440220629a64a197ac2b44fa744aab4389db87f38fe67d3c72ce804319a8e45bcb489a022012dd8b706eeee7fcd1f4f4ddd843c04940cf6362bd897b06ed05a01f3bdb148f0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f1adf40e40000040300483046022100d46be19871d5be0f2c16480f3e89d4ba862c5ea13df66857ba00b31824b00b13022100dfef4f0120ce476f05a15c4fb96f4ca447889297b9ab2e7121e0fb9c3c5f5ee0 . . . . [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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