www.wujco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:a6:f6:c8:2b:ed:e0:7c:17:fc:97:31:22:f6:69:f9:d8:b9 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.wujco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a6:f6:c8:2b:ed:e0:7c:17:fc:97:31:22:f6:69:f9:d8:b9
Serial Number (int): 405264046073241729926853818368704684611769
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9f:ac:19:96:10:94:02:02:3f:8d:28:3b:c6:66:53:9a:f9:8b:c5:c8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b8:88:f7:71:cf:34:6f:bf:3c:6b:4a:e5:ca:3e:3a:7c:16:e0:aa:1b
Fingerprint (sha256): cf:4d:c3:68:0f:d4:a1:17:52:2c:a4:62:30:77:10:b9:7d:49:29:16:e8:7d:44:49:f9:30:08:6d:e6:0b:01:ca

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.wujco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.wujco.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.wujco.com

Other certificates including the domain name wujco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.wujco.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 405264046073241729926853818368704684611769
 . . . . . . . . [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 2019-10-13 07:05:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 07:05:06 +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.wujco.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 952582213332376474997678508363673532739612460418111934328206777514724008205918355759618226200372603586918707210537442489183459480167706242894856424865823018438917356333780673368871184309247295945774486374690057696143391272860841741876272988610896257839754407308774216216288173256822977437893612203771461713588175338227358770775002795020355343324478126460699559384586496945888252913891038659629659398416781306865898289503590031117208841360037958699840977922601412601635745388720358230565869743221062731427367771531085622192689035793695388210969426197004625026981158471697984500990570719346684109052333427754822538331153751274052940671432735834879781710705688478705234708577002346999641791279903048002938072187247852603030023173035799999687688470233479003681665001802450581292140860548443657735427850200404724100444284062417455913270368824049264737266248412902288382229568175714135281040610028753864128249747259215160197127756221592738308257172003069530657452829795312629156583726744527114092070672154694196886359847567295600513751963742703184753249660546419932686450175072641685276705509273539803710862661678318051884117372315711234417306671121441084600599430244513207804198419642838092834413980747937136424695505919951506945756192863
 . . . . . . . . . . . . . . . . . . . . [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)
							9fac1996109402023f8d283bc666539af98bc5c8
 . . . . . . . . . . . . . . . . [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.wujco.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc42649c60000040300483046022100fcfca154c80b64e9cea9ee4d70a134a4a56b523dec34670e7a849428d68d0bf3022100ac9a4a8056154d81db964d9bd7f78d06da8c0c7d474be099df6832a613b93f61007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc42649bb0000040300483046022100b3f31dd17c03f3052c64d9004536be66a237b80f7cc177288751e2525f02a214022100b50d2e2d3764d65ef63ea9f859cb79582a625fe0154221a6baa8c8e64d317192
 . . . . [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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