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:1c
Serial 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.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-----
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-----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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 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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