www.polywind.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:50:c1:96:e6:89:a6:f8:21:61:b1:06:6d:65:dc:13:2b:c6 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.polywind.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:50:c1:96:e6:89:a6:f8:21:61:b1:06:6d:65:dc:13:2b:c6
Serial Number (int): 288816771672531227591768585019976834034630
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f2:92:16:69:3d:ce:ab:a4:25:1c:cd:01:57:02:40:9f:66:3f:97:c6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6d:c8:25:cc:48:4d:24:15:0f:97:10:79:7f:30:87:9d:3e:80:1c:46
Fingerprint (sha256): be:17:57:17:72:0c:c1:37:99:a7:3e:fb:ce:24:3d:f3:d5:dc:5e:a7:60:f6:c5:f9:32:b3:de:c5:f2:3d:2b:d6

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.polywind.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.polywind.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.polywind.com

Other certificates including the domain name polywind.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGWDCCBUCgAwIBAgISA1DBluaJpvghYbEGbWXcEyvGMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwMTE2NDNaFw0y
MDAxMTAwMTE2NDNaMBsxGTAXBgNVBAMTEHd3dy5wb2x5d2luZC5jb20wggIiMA0G
CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC0v+2eKh0sD/yR6+wn8zTOBxir0QKK
SK6VAUh2J4RiqnvBz141a98YUP3B2f0dl4yKDXriJI8DlknJS8dgzHHBA0z5vm5c
6Y7ZqVAd5prMRMq1BZhsZMfb6ML7yYGlLmext5My0bNO0cU2rjSuXk5C0JCvp4aV
xtHadO0KhkGdPOnagKOKXNf5r+NjOyM+62KOwwk0VJOeXxgxrlVvJpD/q5l6udup
rtYF+BRVFKm/Z+t4ZaJpLiTk0lcLHIZjIhBC9chXfKSUxJyWVkFCoAelohHpn71U
ozbA5UPBwxJpkFJGADR8yYPsbT0Ov9IkdE4jJfhhJH0Q60mh1SXpOQIpZvKtOLKy
A0w+S70CnBr+KqH9wQSyaCEy7rKISFa4JM5uS+vc5+xwMxPeEXO3c4lbLKVxwPna
KYqxo8s/DlJGu8KGZ6Uo63MbB3Y3Fx19qCHdwxLZZMyuz42+lmxEOrKf3h3IUIfP
BpwMlKuL7wb1Z9ZdkYbBqw/9DI1z/LXFib5ez9wZF5whR0hdynixN+TZDnMGYvz/
USD0NxFekNf3TT7KdDAGGtWjdIVYGC/fiDgHZwUzT3RhZfulZ0MQy250eG9usud6
aDOgRkTFMYutkbu3qGrRLOM2B6fJgr2Z5a1gkvp2b9WP4U1AghAmbcaEKOV8KLST
amwJ/qvno3IKEwIDAQABo4ICZTCCAmEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTy
khZpPc6rpCUczQFXAkCfZj+XxjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv
86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu
dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu
dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5wb2x5d2luZC5j
b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF
BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQC
BIH1BIHyAPAAdwApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAW29
wPm4AAAEAwBIMEYCIQCVrgaOq/NzRX4oBL0xog6uNeZTvE5b2Yvfc4b23HbmmgIh
AIdPzy86KX+0XJWGAbox9oN2Bm163dYe4C4+myOFEdRAAHUAXqdz+d9WwOe1Nkh9
0EngMnqRmgyEoRIShBh1loFxRVgAAAFtvcD7vwAABAMARjBEAiBkfQZVYVbw81to
Ri+hD92StTClHUP2zBfdIIeZ/USYMAIgQzr/Vr8R9SyK5mmNCv4Xwrs4nP1KlQPG
oZhzascY+FowDQYJKoZIhvcNAQELBQADggEBABKu3WW/7MQdcNLOUQctxrSByvIN
hdZsgnV+kafpzkQkhjstVTlFzjXmDW4ppvPHqAHSwBzsZzrlKOr9ijHFxiCj7u89
U4o9RfrTbNt6UlwAvuTJoozZUFhFY0Z/TjyksXu1dTQSb9/UyTWNw5U0nGSMjQPp
7k3jgo9XV0uj5t2k0Wx43IKTKskRCS7legMM1mjGJZJZFVHEACayfv7POEhLhT5e
5KLQ5zdpzCOoyRk2a3aSVyrheJBRzpVvOrKh4d9Urb+Ev1aInM0k1J3M33IQ1Vuz
Jhh4VIH40MWJzqyPqfhMk9eeBXuJXAMlsSFCBXp55OjaBMSWW77PmureFog=
-----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 288816771672531227591768585019976834034630
 . . . . . . . . [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 2019-10-12 01:16:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 01:16:43 +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.polywind.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 737394520996689381196365162537971008294362682700348149337843503727605322214980208036396420767624924268508190329256866763033463922353810599917990650601229779833922574965264254206428634608633867965286085350076189732309587579302946771143097270814315724201350615568539592741836670337568758178262597769304874313439795270582224259242285255328780902945866510280290005223893844458813763513903594796798483864844389572675129138148808464662008038819440955422802425608477502630435806532770097849854839233342707186673826909280972270639749149730291934822804509414460890656625234228082082743080814436213577284845585190411197649085193335914013091018268912134607390993087564982752138347958880824914215959427251061879286586853723467071366805165128284095382986516618442697154730545366583989153063323640011176346011726323571009524413568762322034453211118374963351400070205143178783027588414496008698502439825858864478335905680012435887583889176670109691380262827976641012305694579975979071768843010830660922071610777726862255425630915438251786798483769100429076879756997898024580679504690981957314628328648791377467897518104906928632735906148566784068196973995762594252389310932919767279940922223947532339073014272186207557004098479003105580890174130707
 . . . . . . . . . . . . . . . . . . . . [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)
							f29216693dceaba4251ccd015702409f663f97c6
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.polywind.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbdc0f9b8000004030048304602210095ae068eabf373457e2804bd31a20eae35e653bc4e5bd98bdf7386f6dc76e69a022100874fcf2f3a297fb45c958601ba31f68376066d7addd61ee02e3e9b238511d4400075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbdc0fbbf00000403004630440220647d06556156f0f35b68462fa10fdd92b530a51d43f6cc17dd208799fd4498300220433aff56bf11f52c8ae6698d0afe17c2bb389cfd4a9503c6a198736ac718f85a
 . . . . [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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