polywind.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:a1:13:bd:e4:bd:06:cf:e6:f1:d7:a3:49:ee:13:1d:8e:e0 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=polywind.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a1:13:bd:e4:bd:06:cf:e6:f1:d7:a3:49:ee:13:1d:8e:e0
Serial Number (int): 403260846116703876284191773894610123591392
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 28:0c:10:5e:b8:52:85:6e:18:c9:43:48:8e:49:93:b1:70:d4:3e:70
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b2:e2:f8:af:7b:5f:6c:83:64:66:43:08:d7:d5:86:68:70:36:3b:e5
Fingerprint (sha256): 17:23:c2:67:91:62:86:5c:76:49:3c:d2:6b:00:b4:84:28:61:5e:72:35:7b:4c:75:a9:12:dc:0e:3a:74:bf:02

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 polywind.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

polywind.com

Other certificates including the domain name polywind.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for polywind.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 403260846116703876284191773894610123591392
 . . . . . . . . [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 01:16:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 01:16:59 +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 '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 973187642761087168054640112981684394459003173208320216968239705085624147082753203630784977589921698515203317778130781304998437420417674894264259924543820477057845449255866163755027099768529019070704837410405114841574045169771409720204249735587792922832965433105247877687675070931701722290230019123898574655284616232182426016155229828943093729331706413534024861933705498107343591228516206735808186035368403097823634536617232870928521797881560977820863434467873820537097388224286478893972348758698793386063102100823460360909200741155875125912797319718765587514011209225271295721554747348778722643230573646656382981453112522114136646186730591967590094616520649629787936724998945250120808329582599086560912317401182587669744507784215379581342375721832788410213670951415574379716364548612660689756372748066791448511277351086817741153939921658990150397056710353557863619207367508532695851020271954670124366300168840249962425107535756158206344778305123399156554884170130578431118459027441527361206082918002072416750180581563136240241914705479684916189418612657940895047575843415824728685479143224910718515416431058605272916609554191582225304435764679314584667046450340000111965109231527762780219338805393015763907314506575408484344627840261
 . . . . . . . . . . . . . . . . . . . . [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)
							280c105eb852856e18c943488e4993b170d43e70
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbdc138690000040300463044022020b1d3e04c397ae730d561f3e30d1dc7fb9af651ae5477f1c5505a4a5ff22dfd022038f594e23852cace10fa81c1d29bddac285a99c5430ec5a0645e87981dd2b14d007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbdc138570000040300473045022100fdbba1a55b2940d71d0189c99c30821b5980fa1ebdc749245ca868ea792b5245022033e5257b9efdd4091a46ab78c3473dcaa9c70ca06b143c54146aef37ba187968
 . . . . [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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