wfjco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:79:e2:80:a9:88:73:d1:4e:27:89:c5:90:f9:21:aa:d9:be 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=wfjco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:79:e2:80:a9:88:73:d1:4e:27:89:c5:90:f9:21:aa:d9:be
Serial Number (int): 389924383704057921040548579691796701567422
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 07:9e:fd:59:d7:65:7b:24:68:e0:28:69:1c:ca:33:3d:36:df:b1:bb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9d:a5:13:38:f8:b1:7d:c9:01:1a:7f:59:48:b8:63:39:e5:0e:ed:63
Fingerprint (sha256): 07:e0:30:46:75:c0:3c:fb:1c:18:61:e5:ac:9e:9e:11:11:aa:f0:cf:1f:37:67:f8:c6:e1:39:65:a6:64:b8:a3

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 wfjco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for wfjco.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

wfjco.com

Other certificates including the domain name wfjco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for wfjco.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGSTCCBTGgAwIBAgISBHnigKmIc9FOJ4nFkPkhqtm+MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwNDA3NDFaFw0y
MDAxMTAwNDA3NDFaMBQxEjAQBgNVBAMTCXdmamNvLmNvbTCCAiIwDQYJKoZIhvcN
AQEBBQADggIPADCCAgoCggIBALx9tXaGmj2ZDDYjg1X49ajZake6oJsRPDWji8zn
Llqe/LV1f3Fx5pLDx+uiAZT+GrtUUXjROimQNWr+tzwg9QWhf7iE31AGuFyKhAem
QUwj5Genk7qhy4tFkO0WgyJaT0IgjG3IgOyVh2HsWXSNKJwi+I3MfjAuFWKEfSRQ
ResxBXiEY3clbUR4+IYDVSCyfTtj0pX2ePM0SfbYZg8rlxubr4DHfvbBIl7NJsW3
1SRJNIHHzsPO5hldvDDjjvXbAiLeYwwuCp0Y92Hu5CxKiZJ/XONSNWDaCsMyH2jb
YDefnlIO+vl/V0qqLQjxnllGMv0iZMCfH3zPV2kHjeZ48udbgwFqLfJsLGsCS4Pc
IB9oPPXA3ac+gEEHCuC9VXlVzS9vh4TFG1GroSM3qThz4lK+HV8qyTVy8V76XXx6
Re9+4NTtBOejswt4zICZjNcRwsIChpP9AJMDcAmyAJMxZj6sRfysGVStowN9VfC5
5VQqCVyGVnCmjruLdVQo9i6CdA61ovgRsLf8ovHckMRmIdRBwYljSlQTXNQqmJbc
3LB+vHT2Utqi8wcC+3Qs6zi7LBF3yJ6rdzLfkzTseJKH2kDfyJgFvZXsBrEx+3rb
FgQHgASjKkM3NBftu2ZxwpqUg4APufVi3FPbJywoua9rs2vJeoOoChtMG82rkk+A
h5hdAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB
BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFAee/VnXZXsk
aOAoaRzKMz0237G7MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G
CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl
dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl
dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJd2ZqY28uY29tMEwGA1UdIARFMEMw
CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j
cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAXqdz
+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFtvl1+IwAABAMARzBFAiAP
k6h21aYpoeVNhc+ju+IRU5rhDcEKUyjEXIl2lRz/CAIhAK+bb0NHvgzPn0SQk3Q4
XOzD/lfjO+3UkfjAtj7UK8KMAHUAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklT
Le+LkF4AAAFtvl1+FgAABAMARjBEAiB6xEhuXAJ6Eb3x5EGp4p7wZjEsChSu4cpa
arYOAzaLbwIgfPaO7ZylPnwynsSwOJhZHIM20ghKVzfblewxsVU5lgwwDQYJKoZI
hvcNAQELBQADggEBAJyzC5buCBoFQI6EhorYJeAb2M5g63e4gv4c2w0Sb6/6Pxhb
GA1MMOWcpUT3+DuInRkg2aKpvJoMfNzf9PlS8fKztNfzQZWCS8qIQw4beF7yygR7
D0vsIp/IvESp8HW/YkmvaiA8ld7IsxoMFzgTHCMDd92keYuVJmBYleiMOcsYt+DC
iIUha1o/4EA9cUiCFk1MPvvbSDSsTI3+bQgWXfvVSaMtt36o7Fvwk+U5RHpzXAUN
d805Rwc5lkRqDHSkhTsddiwwICEyxDZv/nPfE5kziGrfUsbETg0HeIJiuvUABBKu
LcGHdqUjOcQ//mJ+15n83tig3l/W5EcAYk/q4Z4=
-----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 389924383704057921040548579691796701567422
 . . . . . . . . [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 04:07:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 04:07:41 +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 'wfjco.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 768976394641802376929228323331175368301401774524494548164857810406363521227228109865479025217983545924805886551427313515171474062782771303352822123949644322084535051178883277131619079988326325562333096913206734822532418246331132467422549636581322376915361800935449509348609301979177722495865112565720766502825413482988496557884928306160837438959617780480458481276079102074245676343870949305556534317388612206922712323388070671621196207825291688482035896337101258312215388388133328354669676269343640485359604155364417400614673709709645162921803106733967711524791662771543964971674771446474783058634223220490389007653841011220551143400194702839834092182518901103162697681826609242976769723021175142041054989114505472113095842833837646279239122549941027403290753784431084518579808874756318565322803352457209936756340108231501938481755847386281443012374864411360299842579310556231567203636137298642246730222418172180121398709701668788527853551804007643186620331131000527689150881930994803409968458801392518109339325798361988696037219504033483432691108259061568712746378700848258552615062340023431976806873013663177162440205510862293595745713917682667838093382729190677632798793747652678480272259944340548400780837886020679654624410966109
 . . . . . . . . . . . . . . . . . . . . [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)
							079efd59d7657b2468e028691cca333d36dfb1bb
 . . . . . . . . . . . . . . . . [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 'wfjco.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)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbe5d7e23000004030047304502200f93a876d5a629a1e54d85cfa3bbe211539ae10dc10a5328c45c8976951cff08022100af9b6f4347be0ccf9f44909374385cecc3fe57e33bedd491f8c0b63ed42bc28c007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbe5d7e16000004030046304402207ac4486e5c027a11bdf1e441a9e29ef066312c0a14aee1ca5a6ab60e03368b6f02207cf68eed9ca53e7c329ec4b03898591c8336d2084a5737db95ec31b15539960c
 . . . . [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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