www.wndco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:17:b4:dc:23:8b:f0:e4:82:e2:6a:aa:9c:03:42:d2:2e:2d 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.wndco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:17:b4:dc:23:8b:f0:e4:82:e2:6a:aa:9c:03:42:d2:2e:2d
Serial Number (int): 269403756299984090491549772235137847799341
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ca:6f:61:57:9a:fc:d5:ec:99:18:67:3c:7a:91:f9:ca:77:b9:99:e1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 55:52:67:c3:6d:a0:4c:c4:de:05:f2:6b:63:90:b0:69:ac:bc:a6:58
Fingerprint (sha256): 54:4a:a7:40:25:c2:0a:3f:c6:6c:d4:8e:cd:89:87:f9:d7:39:96:71:be:89:83:4d:75:f5:61:b3:80:1a:e6:99

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.wndco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.wndco.com

Other certificates including the domain name wndco.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAx47yzAwCCMVSvdLa4gwo
FfPpjjdvD/yJcZQvYg13SPQMIXldnVixrBBXqoCSZ+Y2Z4ivyoeEcIZ5TJezguBF
QrWCjKHxDHo3VnJ7KloLFipY3B7u9xy+YjCJ0CsR6YSxVAV+qRR3zWx3yFCiDZj3
ri5HZTG7YheWjHO6/5uCrFws2nJvRZetwO7tV2g+ok6B1W0bSmgUCXu4DkBvcbN/
aKjs12SotFxpYUc0zhotiOsQ+DogDDQYV4ZiXu9wsWlVwtuRuus9UtqDchw07pme
op10GWJN9HAj1q5O9qhHk02efihprg51d+7+pzuJPctJA2eaiXxvcKExL8ZgodT3
445VtXQop4WqOmaVC3wF1VORVgXzkwCw9J1u71y4uy60a/cqRqVzVyPZSUYSdazB
WW0s+lM4Q5f0mQV9RJ8dpxp+HgwOVOP4gJ4xqlG1jzCgkQhVNXbrRXYUKZ9duBRR
Wn4NKZZirN5J27EQB17Kc1snaBQoN+kg1kFUOwP8IN5xrEXipvSGSNmyKA/i6Ych
k6chGSMuqV+5Sgz1cYGj9QcM1KFLkSiWofJ65Az2moaJ0SnRHN1qLeeOdv/s0Nr2
y3CLxDrQ655ZQHG3aXO7sExNimLeSQPMQBahsYKNn9xGMg4eMVwx7Saag2wRwOrb
T6tDbCvc8UbmienUBvxHbr8CAwEAAQ==
-----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 269403756299984090491549772235137847799341
 . . . . . . . . [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 2020-02-18 19:29:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 19:29:14 +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.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 814127211325845891312891553134220534189650346945423464577642065565243970975417041741776791839737798263878467566526376058022742825119825193181533398280360682931258922397146604191077421464185771739494991617999650063836720312352496994123799562656102103751972515690650282760151475363995759862566559941555273580540427899163013743090838643289719588047595253224535980791727884789381907889009863604892639372677117290937419806558715332655147942057895332399269604776420253730232327742406227200043362902872565566883878879443177211854573017834367121593471882709870960766964143055694657854771380098194770359283880479336142722691869873089055448001582535114294339220759471901054539163079625158648387371795878311807859937177486398932269094737391095031297294160677008470159232976017804509398972777811564844862472138578460215200657004339861091519280247384831595913808174495776986119380184292205161062455141117138365326578984600932577396825737935969181851658387417791820516626478749881619266230150467778186530906628966552138696400749118422929540769089649576505002926526494047413074141586812748352071888177621962758156620420549149568762123014079054515920458805406299469703695139018365467481155856319067880964098582671683901937602896277269391673209089727
 . . . . . . . . . . . . . . . . . . . . [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)
							ca6f61579afcd5ec9918673c7a91f9ca77b999e1
 . . . . . . . . . . . . . . . . [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.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)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000017059fd8f200000040300483046022100ac1a4dfa0fbf64ca4e5d990a2b948cfc7ed260f34f516ee58e6df6de3b7b0d81022100faf34167db0a5870d332a580272123ca2a36fdb9bd23c4f2940e59e280fdc37400760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017059fd8f6b0000040300473045022100aa9720677277b1b1a7f8fd5983e9cceda0ba3aa583acda59d8e8b8ce4f3f70830220271a2743569cfd4a9c3f31be73525385cdb19a7e7ff2b540bc9b940f2a4bcb09
 . . . . [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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