www.vffco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:21:7d:81:4d:29:bb:c9:dd:fd:0e:92:ba:25:5d:b2:d8:cc 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.vffco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:21:7d:81:4d:29:bb:c9:dd:fd:0e:92:ba:25:5d:b2:d8:ccSerial Number (int): 359845286706251833241164879996702701050060
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 7c:11:26:1c:80:50:82:98:19:26:b5:e2:b1:17:25:41:19:ea:54:77
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f0:72:eb:e9:f1:4f:4d:46:32:ba:60:df:60:58:0e:fe:4e:f7:ae:60
Fingerprint (sha256): 16:ce:fe:ad:77:80:d9:8e:fc:55:33:05:96:41:4a:d5:ef:ec:e9:3f:b2:ad:2f:57:d3:09:73:5b:d1:20:b1:a3
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.vffco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.vffco.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.vffco.com
Other certificates including the domain name vffco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.vffco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISBCF9gU0pu8nd/Q6SuiVdstjMMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTExNDE3NTVaFw0y MDAzMTAxNDE3NTVaMBgxFjAUBgNVBAMTDXd3dy52ZmZjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDTvMmCQBShcb0RS7wcU896O88A+40lYcoN bJc83D3PdrKEWkXNMzbUI/yuTHmxphg081i5/nJQFKnolOzl+TEXXwrQlFzDn06z 2EhTjA70pl258yDxT80QN8HU6huhY45q2VICA2EOiwkbQk7goK6vl+R/kAzG0hNs EohhmLdiJ+hNqhDCDzVJOloP/SzrTyc6ST3C+dgIVRqTXpCyWDbkkPM4u/rUZiYf f29lTQsX5o8TNbfj2+hSoK5j9kmVL4bAwgxqi/uql1DXUFqlUBrdI+mTCgP0x91x OF5VL4XduyeXUm+VFo74DLjapQr9GNDQrp6roCF+zWbQEChKaQqFISJwDZ9WHiLQ GyZ0BFkQ6GvoQ8WS5grXTxMZAieMkJH2H7M7/2k9RCQLnosuGxEpbBFnGOwsVuaa St+M1JgqT6mcGYDDzyZIXUHgzKd+SIzySZ/51tYfK5fftoSRaVPIHP+wYCCopPO+ Ie64ZsKCAWFLhCIrKNB6Qx3AFEBML61cP4BP64kx04qjPlH97Br5wCJQH3CMjHC+ q+hnIJjRfCwXkpSIf392klKXR9txJpaVUIHKRaSA2r6Rh5h0CJPCOM4nPxj/Gmlv 4hwR0hfSAWwNFDEmMen/iInsxSTX3XDfRiUzWO/FgOCPdCW3ebszJhVmtg5YQjhl I0eA9fSxvQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR8ESYc gFCCmBkmteKxFyVBGepUdzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy52ZmZjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdwDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW71ib6DAAAE AwBIMEYCIQC7x1JsTRA2UAtA9lS7OCG3hjan9flkej81nK6wuwZOdAIhAPQ8XuEa G+s6E+irm+kEFyQwMlsSR6sra75ZacvvARiqAHUAsh4FzIuizYogTodm+Su5iiUg Z2va+nDnsklTLe+LkF4AAAFu9Ym+dAAABAMARjBEAiB1HSQ5kls5YsMqNSDW/hdq V/jq4pNatFzntsBDggVUjgIgTV8pmn1FuAe4ktE9ZlTqp1hVy+zRNEMduSjBlcjY bLswDQYJKoZIhvcNAQELBQADggEBAD/NadDcLn4eUbQBSsLsajyDv904IGF493Tb ZuXSSObPdBzXbXGJM+dhVJL8WhrQtHATrbFPtVF9iy2oPePn7zukIxVaElrJoidJ xC7l0hBSO6Iqhmvk76q/JsxsDVg9fLzgOOoH72FlGUqUf5Wd4BmpVCcP5oMzXQdB R09/hkyXVUCkgXlROmQs3voHsmnCnVgmHpjD+qNYsLa3jpad7j6eo+/EZOKMbUqy G8QsKFySHPiuC/RmmUkgeUYbuwdGV5dJrYxyJ91qZdj1zD6fqaJcYKaned1mQ3fD AtT/dSVotqJlRyioJLJFJnp2qfI0qtuxKjpgD8NR1Z76ZUHEh2k= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA07zJgkAUoXG9EUu8HFPP ejvPAPuNJWHKDWyXPNw9z3ayhFpFzTM21CP8rkx5saYYNPNYuf5yUBSp6JTs5fkx F18K0JRcw59Os9hIU4wO9KZdufMg8U/NEDfB1OoboWOOatlSAgNhDosJG0JO4KCu r5fkf5AMxtITbBKIYZi3YifoTaoQwg81STpaD/0s608nOkk9wvnYCFUak16Qslg2 5JDzOLv61GYmH39vZU0LF+aPEzW349voUqCuY/ZJlS+GwMIMaov7qpdQ11BapVAa 3SPpkwoD9MfdcTheVS+F3bsnl1JvlRaO+Ay42qUK/RjQ0K6eq6Ahfs1m0BAoSmkK hSEicA2fVh4i0BsmdARZEOhr6EPFkuYK108TGQInjJCR9h+zO/9pPUQkC56LLhsR KWwRZxjsLFbmmkrfjNSYKk+pnBmAw88mSF1B4MynfkiM8kmf+dbWHyuX37aEkWlT yBz/sGAgqKTzviHuuGbCggFhS4QiKyjQekMdwBRATC+tXD+AT+uJMdOKoz5R/ewa +cAiUB9wjIxwvqvoZyCY0XwsF5KUiH9/dpJSl0fbcSaWlVCBykWkgNq+kYeYdAiT wjjOJz8Y/xppb+IcEdIX0gFsDRQxJjHp/4iJ7MUk191w30YlM1jvxYDgj3Qlt3m7 MyYVZrYOWEI4ZSNHgPX0sb0CAwEAAQ== -----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 359845286706251833241164879996702701050060 . . . . . . . . [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 2019-12-11 14:17:55 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 14:17:55 +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.vffco.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 863813430973197752152510350629760431024613586037503643114282765970594846752491580315378027428192414368069510482089360596658179086394618076388626066194942141190432294327116891428833711013866843106305375532545488398124814498522450174491958414973256358058146240642824165924269080810854489677248507071134317190636484116063921995165552066213004868083763665927875453355678347199774629848407837493553637225344347273708500029172451610695508506998468656566442953391597446484085739992671471460273785654296224127029493642601041057305028795749126973741884898279338446447358144872551229975914501931155362454802109456435506095145024114775362812273803986338521145229123457743065488841403056609116655522631214196589034600028128492410034103372654061519179076010991396148850560653930840507538170385024333308015964155554297549121772128938431498757873118886351586865090937217962544884657889397912820852550188627230700625957034241456316417853398154633514412161584181332232489709319472246299190228759989480410681030662205475203613437337876623363857041686714214209811350946666078540500300813981628422542243172892116059637303137571620171360452406407827965920708331108408054248201009890877280931551580476380653254899461474073110284705151230280102541398421949 . . . . . . . . . . . . . . . . . . . . [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) 7c11261c805082981926b5e2b117254119ea5477 . . . . . . . . . . . . . . . . [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.vffco.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) 00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef589be830000040300483046022100bbc7526c4d1036500b40f654bb3821b78636a7f5f9647a3f359caeb0bb064e74022100f43c5ee11a1beb3a13e8ab9be904172430325b1247ab2b6bbe5969cbef0118aa007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef589be7400000403004630440220751d2439925b3962c32a3520d6fe176a57f8eae2935ab45ce7b6c0438205548e02204d5f299a7d45b807b892d13d6654eaa75855cbecd134431db928c195c8d86cbb . . . . [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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