wndco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:11:e0:03:de:ee:70:eb:e5:4b:95:c2:53:2c:5b:82:dc:0b 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=wndco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:11:e0:03:de:ee:70:eb:e5:4b:95:c2:53:2c:5b:82:dc:0b
Serial Number (int): 267419425202469272769311973417820390349835
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 66:f5:b2:63:7c:de:45:81:12:f2:63:f0:d9:84:f8:a1:8e:5f:a1:9e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 94:4b:a6:c5:ff:17:10:32:c7:b3:6c:f2:2c:30:b8:39:63:d7:3b:2b
Fingerprint (sha256): 44:9a:d3:5a:a1:ee:cc:1d:02:6b:8c:69:72:9e:0e:22:d2:42:5d:c0:9e:f9:b3:47:4c:87:d5:1e:af:16:f1:13

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 wndco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for wndco.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

wndco.com

Other certificates including the domain name wndco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for wndco.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 267419425202469272769311973417820390349835
 . . . . . . . . [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 2019-12-16 23:41:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 23:41:19 +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 'wndco.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 845357862667762787316249436958423264093143634268546989365678152312439221788521782395369849454696549537903663233359833601575056238743416447034846722905289953356700561735267719250178740124580304459573749778438413042305251211491284188918304802429610325015178476299656575094494629536094139476348249022145306894492409294443197003085182585035681313841210126513230213175932604768578727885928164386649221205066474851230006666268327119178841620693202218399069656978468150125829557737515046869229560299380809428623493165429125517751192848817133989333791926095797522140957957274696304898878182198388908930022728059156230795035134933363948199890493614561711146757092187868172825273516184737460440836577888801396756832504376985636404928839994749776634586370753699421435480709180221898930303241606435739095212694643542417659471057265306954203706467907342896414690743316899926109136369550063913236756079561748767277822860566508980127402194032210335322671429032270144188231679254266884423915425274696133471367721718631799887244211430708411943928322163204965213732301465979955243911712813281447332867660737966199693365679077945964264109667457135709489037395994597343923296476038155570174087326935569060555039891473203354327208555047536364398201887299
 . . . . . . . . . . . . . . . . . . . . [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)
							66f5b2637cde458112f263f0d984f8a18e5fa19e
 . . . . . . . . . . . . . . . . [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 'wndco.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)
							00f10077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f114d58cb0000040300483046022100d0933ffde6e8c5da5412d4c2c94dc32aa53d61f9ec74d768207c560900bdd700022100cdefca59bbf7b7fa7df8bf379b2b020d84c019e503530ab71522fa40f08c161b00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f114d58cb0000040300473045022100de2cf4a212e86a5b1b4f25e27183e2d639dd728ffad680d886e8d9599efb6ac9022030d946876cd4d43311c0a7e2e5753944c6d3ed3c2f196b2643217f52b1df110c
 . . . . [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)
		004ab83e041ffe5a225d1c341f1e2bac6a111c92882cb8f06334100e9d4205e6ddb8d1686f9c182fa6d6ec7cb3b3686de60600e4de58d9a14f9600f4157cb9a5823ee5272e07b8debb6b033693f7069084458ab57a02a961785fd7e1dae6eaddbd15f6534a4835440ac3d0418d11e99ab2c7afb68371324160e5c3e53b96142766fed5eb374ed944ff9e9056ebbf57bbf1c58bc272b75a29ed3caaeb6ac93eff4cc1e525619705b60ed8e6a24de98cf59a12fb7cada513f37af5ca654b21cc6c15ed84f50716ff104dad088afc5cb1ace36ff2ad71bd4460a36c05fbbbb2b229e09f2f6931d75e88abe2f18e780bfb14d3dd2f196fd038edc8b340127b09803536