vffco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e1:a4:36:27:dd:2f:a3:a8:50:e5:42:63:24:d6:aa:6d:85 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=vffco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e1:a4:36:27:dd:2f:a3:a8:50:e5:42:63:24:d6:aa:6d:85Serial Number (int): 338118664936369123406266744252725323263365
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: a1:33:8d:f6:a6:4f:8d:db:8a:2c:ac:ff:24:ac:2f:8e:0c:03:40:ce
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 56:3f:d8:c0:6d:2b:9e:86:cb:b7:16:67:ab:f0:9a:2d:ca:39:fa:9b
Fingerprint (sha256): 17:b3:fc:ae:ab:df:e8:f5:3b:ea:23:22:1c:df:48:f5:e7:d9:bb:d7:fb:9f:07:31:a6:68:1a:d4:cf:24:56:c7
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate vffco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
vffco.com
Other certificates including the domain name vffco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for vffco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSjCCBTKgAwIBAgISA+GkNifdL6OoUOVCYyTWqm2FMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwNDQwNTVaFw0y MDAxMTAwNDQwNTVaMBQxEjAQBgNVBAMTCXZmZmNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBALEXT31tH/EEt2k4vWOANdo73sxuICo8cx/7ftr/ i0WDGws5XCFUYQbSDLHl8i3S+n3renjTFuyjkEuRgjN5eCe4VgET4H2LEDGCrncQ xLw5NQY4iY/E+1t9FrUHp0Zs7CfEJWFmdwVROHHsJiB0ETEJHzhFNpNTzFdprM3S yet1ndoS3XYsMXKhf4InxNTVTAmZYpfgx3f+3DEWc+2jWH6RAnoLGLByUDstera7 raNOPGMEEoWkg2LmNdu1Lqr/PXiIwYupIT57SswkAh7/McLely5a7F4WwztHiX5X +x4S+os1eTIJm8jbTduNSgMGrhGOFfMi9GpGcg59MvAU5/WU57laNdss+WELKzms plNB/B16SHC471Trq3aF4Art3fEejxpODJhpGfsgRwGcPOXiFqf4y9mhgk1raJZ4 +KmVaZenfytwdzNZzM1YKunblMDXLAVegLoeiaZOjHdwpSklSeGoQkWDYqPmKnqw rwEEsSeEmZrk4iYuNgROMvQbkH7HyWO9JXz57wTwwXr0OtaQIkN+D7qkqxenPpmm TDpzKY/nXq5sWNjXPCmG539K5hkblvHIXtY00aVS7O+YpwMzOSQF/p32umKgJQzf vToqXvP0yTQfKc1b2D+IpS18q05rIpIbKIXk/zyx8poaoxlq8LMkm8N38NCJJ/0o sBWNAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFKEzjfamT43b iiys/ySsL44MA0DOMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJdmZmY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAsh4F zIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFtvnvqvgAABAMARzBFAiBn KYWVOopDOwwQfEXLtsr4BZvKrBiPOPpFDEH5F4+HBgIhAJtB79iPzcmfKfNNDhmj znOOZceHbRiHrH4kx2/FsPsmAHYAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2y CJo32RMAAAFtvnvrigAABAMARzBFAiEAqcuV5dIoLPk1rMuaG8AVbR6f3d6ynlo0 KrjG5tgqewsCIGR47eMy0lCvzt1Z9d+/txhADFd/17/ccFasdtL8dWLHMA0GCSqG SIb3DQEBCwUAA4IBAQA5jOXoPCKkyegru4fj1QDm+P3SvVQPAsYA3PmlczA1PvYr zIOlRF8G5ypmVYswNtZOzpJ9k8IFqikEX2KsW1CPHZYx+n/78JO3zEtdbRaJEh97 ngrK+LG4XgzFtXgBpY6OM9FoOqzvnxvBxvGWisIICr9CygbhIgUXkQ7fb7X7ky0J +qgzvqetXMu/x7pQvrxSS14kBnJq00/y/sLqdTti1ACtGVBIgVA8wz8QY2j4zKto mzvUv2suFdsxyE/w7MOzAKp0kaO0p/ZOUPnQmdt2iFBr/mOSNPFj6tIu43oqstv0 vzvgqEnEtdslICksqDb1tIs7Mtvl2haS3nyVRfgg -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsRdPfW0f8QS3aTi9Y4A1 2jvezG4gKjxzH/t+2v+LRYMbCzlcIVRhBtIMseXyLdL6fet6eNMW7KOQS5GCM3l4 J7hWARPgfYsQMYKudxDEvDk1BjiJj8T7W30WtQenRmzsJ8QlYWZ3BVE4cewmIHQR MQkfOEU2k1PMV2mszdLJ63Wd2hLddiwxcqF/gifE1NVMCZlil+DHd/7cMRZz7aNY fpECegsYsHJQOy16truto048YwQShaSDYuY127Uuqv89eIjBi6khPntKzCQCHv8x wt6XLlrsXhbDO0eJflf7HhL6izV5MgmbyNtN241KAwauEY4V8yL0akZyDn0y8BTn 9ZTnuVo12yz5YQsrOaymU0H8HXpIcLjvVOurdoXgCu3d8R6PGk4MmGkZ+yBHAZw8 5eIWp/jL2aGCTWtolnj4qZVpl6d/K3B3M1nMzVgq6duUwNcsBV6Auh6Jpk6Md3Cl KSVJ4ahCRYNio+YqerCvAQSxJ4SZmuTiJi42BE4y9BuQfsfJY70lfPnvBPDBevQ6 1pAiQ34PuqSrF6c+maZMOnMpj+dermxY2Nc8KYbnf0rmGRuW8che1jTRpVLs75in AzM5JAX+nfa6YqAlDN+9Oipe8/TJNB8pzVvYP4ilLXyrTmsikhsoheT/PLHymhqj GWrwsySbw3fw0Ikn/SiwFY0CAwEAAQ== -----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 338118664936369123406266744252725323263365 . . . . . . . . [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 04:40:55 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 04:40:55 +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 '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 722468478844503956983239825770666095864415526187801907916353878732070538149288930778875517039980237101139468305783547633420660183115188918347461851233946981259563509969253043047578120254400302124816147060781336408487431197196838385413024929938548444128892472251453197891920616937009577830737192033818768832565118601022829695734015973994643685059234187914056939734575595553496739952306987397610434675799907071156180340259453784549589319740548848317142650993987562494806402338518342640594142070166245386305740681516454587372863280878430060726828370809943721855825383036689301608978807052134173346337582352112949384007689580369659488603811769868089497045388942163412212017304690951857325861199618287209707964273018777913090413016260347851254739259068639634445298979080429042468537926930431971478314343912313664988580857102332889412939932952659101836698605994326654093554270176193391018258962960412036745702208961293335182111033960653677178946688861867033767015983641778377508636984399303933394366122896765960608433957458190016218878492311015246878071376409473132263277547105873166252962969867787165673905244068731361112243677214000212216643762721900053016101868100843597003432762858211703708354806477838309254079526204510134045758199181 . . . . . . . . . . . . . . . . . . . . [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) a1338df6a64f8ddb8a2cacff24ac2f8e0c0340ce . . . . . . . . . . . . . . . . [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 '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) 00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbe7beabe00000403004730450220672985953a8a433b0c107c45cbb6caf8059bcaac188f38fa450c41f9178f87060221009b41efd88fcdc99f29f34d0e19a3ce738e65c7876d1887ac7e24c76fc5b0fb260076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbe7beb8a0000040300473045022100a9cb95e5d2282cf935accb9a1bc0156d1e9fdddeb29e5a342ab8c6e6d82a7b0b02206478ede332d250afcedd59f5dfbfb718400c577fd7bfdc7056ac76d2fc7562c7 . . . . [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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