ynfco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:90:4a:74:3a:85:89:1b:6b:ce:40:d3:89:68:02:ed:ca:1c 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): 04:90:4a:74:3a:85:89:1b:6b:ce:40:d3:89:68:02:ed:ca:1cSerial Number (int): 397548770928739334362455942273179675642396
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: db:02:59:bb:c2:cc:c4:ef:14:55:79:5e:49:29:00:04:4e:12:57:79
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 15:7a:18:93:d7:6e:22:36:35:c6:bb:48:18:a9:22:a0:45:0d:9d:d0
Fingerprint (sha256): 7c:f0:c2:ad:a0:1e:bd:13:96:ec:60:cb:5e:01:78:dd:f9:3a:7d:87:ca:33:3f:a1:68:78:35:8f:88:62:07:0a
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----- MIIGSTCCBTGgAwIBAgISBJBKdDqFiRtrzkDTiWgC7cocMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTcyMDExMTNaFw0y MDA1MTcyMDExMTNaMBQxEjAQBgNVBAMTCXluZmNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBALZ6bY1fuuIUwe0+lQGJZr6zUcje7qVXKV7OSeJH apT2Sq0io7vr4MIiY4D8TASH+DzXvb4XTlVbAlsycJlJJcPYG0hL/yPXYthHnJPW v65pIV81KGsjSBo6NobpPS53m/JTveUveDV1Xwtlfr79eh1fDpdRQ0XC5y/EhW6i 7DeTq6mQ2PxiUA3NkEANu/GwsLWCWsVeWR31llfxBbNgBxhp4DIYrzgxOJ6NnkJ+ NCY86ij/WTCPOnT0xeARxnDjvAVgg86yVOQfs/Cji3NzvdvACHCYzcsBgRGu3nB9 lKu7z3ULUeiyxb12uDFqAn/7g6CHq0xvKk5alihJ7sABhxz+x5855Nj1j72ZUPW8 hmsSzeCrmof33uQTpTE1WZOSpkFUwGMrg+0c/e/HHMzrhxnjx3J8lBAbQIrc8mqv l6zLlc2gWV4wlUGEWCzFKgQeVhfS8iAr+cnE1mOBG9FL2+nksuWoefBifZA8pAz8 nMidqQTMuYX8AY+5f4fOyzPEAPbBEMAN2hS+/gaZwpw8pLdqNHuZJ3TbKoVuh730 TfA3/NR2MJIkgI4fAUEnnlcbcxlzPKp9F6mCfMXYkK3Oee7Wh2caAeGYHqsjlL64 icK/njNetiCLliQqeGjguwEOBp4mtfXAAGyC5ESYnfFLQX/QFTAIsSs3UvTsZ4yH 0SXbAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNsCWbvCzMTv FFV5XkkpAAROEld5MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJeW5mY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAXqdz +d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFwVP2iNgAABAMARjBEAiBF AicbLs+W9UZfR9ADJquNwOBg3qoCAEh4VZMabffe9gIgZftskkIAHoGu7MVj/7hy DBJbHJ42acRiVt4/RjAb034AdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt 74uQXgAAAXBU/aIgAAAEAwBHMEUCIQCN1nNkr/F+mFnSaDgENGmt7qhQ+8Vq45V+ K5/nRmwfxAIgPaJwgR1WLf0nyS8bwcaDw6BCBoXuDNtKeZkexigQpTIwDQYJKoZI hvcNAQELBQADggEBAH3BlvRCShBUz++wrelY4SUe8Up50ADh1vRc3aHdDXxupa3X w2iaUMjlxOW2gP7snQQkBKkqZ2wvLKGoUmlSXwNFQ54oQxlBgGRAsxyIscRxyV2a 22+J0vIkpsWNJN7KwartM/yp6F61xfITVI+sXfOuIiYd1lzG1d+piCCvRro376ve RSCMg/UrJWgmJyMRbD29b2dtKF2vh3/9KBX22JngTE48Qhc4E5Oq/kyr/m0YX0xK AY00ylswRicM6aj8LKQlXJFR7xMirIRCkGbjdeKQcu5mlDEheBcNq94iUQd5IljH dsrQOLJu5QJ3ughGvD4FNCHIkAHv+A9Aucbv1Kg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtnptjV+64hTB7T6VAYlm vrNRyN7upVcpXs5J4kdqlPZKrSKju+vgwiJjgPxMBIf4PNe9vhdOVVsCWzJwmUkl w9gbSEv/I9di2Eeck9a/rmkhXzUoayNIGjo2huk9Lneb8lO95S94NXVfC2V+vv16 HV8Ol1FDRcLnL8SFbqLsN5OrqZDY/GJQDc2QQA278bCwtYJaxV5ZHfWWV/EFs2AH GGngMhivODE4no2eQn40JjzqKP9ZMI86dPTF4BHGcOO8BWCDzrJU5B+z8KOLc3O9 28AIcJjNywGBEa7ecH2Uq7vPdQtR6LLFvXa4MWoCf/uDoIerTG8qTlqWKEnuwAGH HP7Hnznk2PWPvZlQ9byGaxLN4Kuah/fe5BOlMTVZk5KmQVTAYyuD7Rz978cczOuH GePHcnyUEBtAitzyaq+XrMuVzaBZXjCVQYRYLMUqBB5WF9LyICv5ycTWY4Eb0Uvb 6eSy5ah58GJ9kDykDPycyJ2pBMy5hfwBj7l/h87LM8QA9sEQwA3aFL7+BpnCnDyk t2o0e5kndNsqhW6HvfRN8Df81HYwkiSAjh8BQSeeVxtzGXM8qn0XqYJ8xdiQrc55 7taHZxoB4ZgeqyOUvriJwr+eM162IIuWJCp4aOC7AQ4Gnia19cAAbILkRJid8UtB f9AVMAixKzdS9OxnjIfRJdsCAwEAAQ== -----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 397548770928739334362455942273179675642396 . . . . . . . . [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 20:11:13 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 20:11:13 +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 744446245429811309680170870130729649192043458502223167667379930067429453558485600523468337692753638587594217023814546174073775410819793054435039688168627946220506401781153099917854936424095781731804484043289967224584391598060254540804025002937649577283942791677306149788268173102855352050738000563461524790399491652509305967552038014826589380215416405010431845337683461478669190649291055675970503655207743965569111203114442998188093833190150473939737087377990450330571450929001694642308396155643047120469263841590621014883249712212820055989701095555431329622441819735140277693757200732069674640347064224180864978774214688350812037188180504445185029165946325400762532487053459558719025495394738462439091822190932467373178051564987004632409869497614240236799547092872917109362667680093763528782238036066539727957798304497443537709932761629422927709541081787207267510095265763615844552056277319919681524052567977098009797891095525843867129443853456512230407591626889153855915773958532264894790296991945740151730099213674333859411935604067054817685467740021930882649886509006025148328415787612931567051590780918032003013626430872784863530991076887060745080712139740372918336347543775209857245746377065490331431673715394904114755772949979 . . . . . . . . . . . . . . . . . . . . [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) db0259bbc2ccc4ef1455795e492900044e125779 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017054fda236000004030046304402204502271b2ecf96f5465f47d00326ab8dc0e060deaa0200487855931a6df7def6022065fb6c9242001e81aeecc563ffb8720c125b1c9e3669c46256de3f46301bd37e007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017054fda22000000403004730450221008dd67364aff17e9859d26838043469adeea850fbc56ae3957e2b9fe7466c1fc402203da270811d562dfd27c92f1bc1c683c3a0420685ee0cdb4a79991ec62810a532 . . . . [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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