wfjco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:a2:5f:05:f9:cf:39:58:d5:32:93:37:7e:3d:d8:82:d7: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=wfjco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a2:5f:05:f9:cf:39:58:d5:32:93:37:7e:3d:d8:82:d7:cc
Serial Number (int): 403701194856054846337173891079470525372364
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 12:99:3e:25:b2:9b:9a:e8:16:0e:a7:f4:dd:a2:71:18:32:2f:4f:4a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b3:d7:b1:8c:85:38:90:00:8a:80:8c:71:d0:2c:c9:8a:45:b5:19:be
Fingerprint (sha256): 14:c5:db:dd:41:5f:3f:5a:a0:aa:5e:93:f0:65:7b:bc:77:41:c4:e3:d4:c3:62:e4:dc:48:ab:16:65:25:3a:07

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-----
MIIGSzCCBTOgAwIBAgISBKJfBfnPOVjVMpM3fj3YgtfMMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTEwNTI0MTVaFw0y
MDAzMTAwNTI0MTVaMBQxEjAQBgNVBAMTCXdmamNvLmNvbTCCAiIwDQYJKoZIhvcN
AQEBBQADggIPADCCAgoCggIBAMKIG3tlmKq2Yvc9q0t96AFAtkuM/fI3O0ECw6fn
F24pdYXNL4g8pF+GK0d9WQkXOpBKEhOCDxN9qlFEPGZOT7GbQdMu8FYD3gs9fVL6
TpphmJfIHZ4QcOlZagbsp9NBu0Z/ju4d9pBLxSAD38MrGlLZvqmmqM4FYBggiVXb
Tvy+cfO6upXH78/ZVWbwxKtxboKouomE72r3rcwDtr5jhksCS43xTjxjgpJ4FFSn
jGPNm5ovADv4Dft/Uk9bCwD8K586BJLF304hVnHZFnJHouOc0kZJtUoPDrju5cEF
G+5n2ZHJJjZnpSgQudyvRdFKRl9/iGbIF/hHgy+Q5cEzHsa8eSsTegcbOND638KC
QuleeSRSqGubOTbDFTX+qXF1AzngUglikpcnCgtVbXiDxss9UjbHmqSuPPz05UPC
6LXmBvt4L+AAOtReuHav1/rZ3NEtO4Emul9ML91MrYKTxf1vrwV8abgLAhgQnNVf
TSgSi8TStXm/6zdQ1iM6Wwn0izLzVMu3EsNuT1PorltN5Nevlw+OV2JrotSH/HOy
xUsQJ9rxfwD7+0tIQl9h+0pwALCedHPbfsr2IlVAC/n4Fw90In1NKEn9gNgSCxCg
edLzuTbapdYmZjEM9lB4AkfMZK1ariZs/L7+atjB+4w+rVKTQFMVcpNY94W8PPwb
E0lfAgMBAAGjggJfMIICWzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB
BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFBKZPiWym5ro
Fg6n9N2icRgyL09KMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G
CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl
dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl
dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJd2ZqY28uY29tMEwGA1UdIARFMEMw
CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j
cHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAXqdz
+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFu86Ep6gAABAMARzBFAiA5
JaARXt+QQ6WTVfRhR5RgtbFNjprAVdAPFKDj233dYwIhAK9Bxmn/InGdKdk7RdOw
ici8raJdL05sFq37Q9dKIwXSAHcAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6
GmnTohwAAAFu86EqIQAABAMASDBGAiEArbq8GpRfseLSmIoeT67b0p23W8QskDlE
q+X/LsQ7dUQCIQDwZdf+UNAj7SkAAB3oTJtdan0vrpisFip0yQ86XX+xAzANBgkq
hkiG9w0BAQsFAAOCAQEAes/KKx9V+rwbdXSSSqezvs4jhBDoQQ2bmHipnozYw8kn
s7NspiscbSTM87632JRxhuxWHjbogc4ACEayNIEd1OIwpuPah4Hi4tfTZVWUSpUo
b3K7MNPo/qzz+JtsFZxFmWEuTwvk89c6xrdnFPx9DFFLA99WlQ1I6+W35b34/o6q
YKn31KFWGzBtLV3VMj/c1dAxlQGOoR/tC3pYch24n3RiKh8Vj4u75jS0FdlhIUNY
rBV4U9knWBJDUXeIKoXlQFlRh4s0dbOg4ybbAZvs2kxBkct4CoyBr9uUp4CmOI9V
LVLF1ijduN57onlEADQrtblXQ1ipVIPQvepUNLYolA==
-----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 403701194856054846337173891079470525372364
 . . . . . . . . [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 05:24:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 05:24:15 +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 793619970874492397852732306436532264328846863811473568994713249616396545019886250682985489857841712304758078761227680365707057824434546891273443889336220198489439430376844695257737929489091433515193335267386071267167019481058567770512460956641507175012615755993937091799953951648143518032800502765821844401009159052177230215375016971316495473907194601109986870514645029874004275807689630264167076372974993243561622525855935154552970239019766725053858287550207357678004441725244243683814659174400562066095618323645210891368507830144641700186444450943322822018663966095719378167979888682551487176877078650614398701557495567408309066237009431978106873437813104219428615257561062508340377593528361257541816852910780395309784867057482553827455586092170176211297687319004589469737690012961892730267146532461501442625694286269247967726509408199277415529357005741209546073755804879534604073776376109653386583781572740172796322026514797894915525206475421140837192289946527410349651468343637482266711349464038419137180971946560989946249763611354038043223215368172274397916442523807976015459595753022824560645345800004267873880364560804063329172100109937162353973865950843112694704115240113391320832136331612500994547700038622593450817862453599
 . . . . . . . . . . . . . . . . . . . . [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)
							12993e25b29b9ae8160ea7f4dda27118322f4f4a
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef3a129ea000004030047304502203925a0115edf9043a59355f461479460b5b14d8e9ac055d00f14a0e3db7ddd63022100af41c669ff22719d29d93b45d3b089c8bcada25d2f4e6c16adfb43d74a2305d200770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef3a12a210000040300483046022100adbabc1a945fb1e2d2988a1e4faedbd29db75bc42c903944abe5ff2ec43b7544022100f065d7fe50d023ed2900001de84c9b5d6a7d2fae98ac162a74c90f3a5d7fb103
 . . . . [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)
		007acfca2b1f55fabc1b7574924aa7b3bece238410e8410d9b9878a99e8cd8c3c927b3b36ca62b1c6d24ccf3beb7d8947186ec561e36e881ce000846b234811dd4e230a6e3da8781e2e2d7d36555944a95286f72bb30d3e8feacf3f89b6c159c4599612e4f0be4f3d73ac6b76714fc7d0c514b03df56950d48ebe5b7e5bdf8fe8eaa60a9f7d4a1561b306d2d5dd5323fdcd5d03195018ea11fed0b7a58721db89f74622a1f158f8bbbe634b415d961214358ac157853d9275812435177882a85e5405951878b3475b3a0e326db019becda4c4191cb780a8c81afdb94a780a6388f552d52c5d628ddb8de7ba2794400342bb5b9574358a95483d0bdea5434b62894