www.wfjco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:51:fc:61:71:90:1c:01:ef:3b:2a:28:21:14:36:55:ec:55 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.wfjco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:51:fc:61:71:90:1c:01:ef:3b:2a:28:21:14:36:55:ec:55
Serial Number (int): 289235200926939640692287393363482411134037
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 04:9e:e1:4f:3d:3e:e0:e4:5c:11:fa:24:51:de:37:2b:ac:b0:1b:c2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e6:e8:0c:69:28:f1:2e:a1:dd:dd:06:ae:ef:7f:4f:e3:10:8e:3e:f5
Fingerprint (sha256): 27:38:83:ca:b1:70:eb:ef:c5:8f:19:95:af:f7:11:b1:33:ed:bd:2a:29:d2:5b:4c:c5:7d:eb:33:88:6f:8f:41

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 www.wfjco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.wfjco.com

Other certificates including the domain name wfjco.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 289235200926939640692287393363482411134037
 . . . . . . . . [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 06:25:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 06:25:53 +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.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 932591071590403232600422229401486096685309015369600407232875664355602920923139531723880724210524599644281111127731154002241998446009802687262541160683096066563929198931779128284691284242174839115488425682093247804234541666507847427253306707074384713111816367312841581970593468674508746162497343704757240474028561985656179868612398456467797660088791673656425730577302840137736688162819247553137721902886721590045066251513517293407451176442740808283449602002312694583434216608956702703170641982799184763126245727464236585005547616128635865077747070220973082264086706160537676544816546634731884571312480059469048526683735572364729465298853734887684614111304493943489987035039768340021000691759843292572120986432782688615128891225414120623511014542508199743084435749346834795937219967610252139814747751122242115705969566913681825694413075040931685368204177782694697019664402575444075136491606108560300606489799656151285868887943562749177306482414821866515970877716998725040509559248630560256038261086193685716326268212689323860273199555854685335969720697727108647839105324666163595921050038822700181708472518487512455624969382659873262369165754736401355946060965989461894536363885278194590689285278296709116114516010814556197246016841967
 . . . . . . . . . . . . . . . . . . . . [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)
							049ee14f3d3ee0e45c11fa2451de372bacb01bc2
 . . . . . . . . . . . . . . . . [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.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)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef3d994ce000004030047304502207c1737870e1145a1588836742d5d61f8700ae9fb3b1fbebb65704f9035fd95a4022100d71e7f75f5a68737b61d1c9dc4b983a87b5222a667d865d52aab2cfec83028be00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef3d994fa0000040300483046022100c7d4d30b18266d61b3dc4096cfc4c978a44027ab51b8c53e0f590e3496850136022100f41601d734b01972aae4a529a9e2ced22501db0a6d72048257af9e50a4baff4e
 . . . . [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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